Tomoaki Ohtsuki

According to our database1, Tomoaki Ohtsuki authored at least 372 papers between 1996 and 2021.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2021
A Deep Learning-Based Low Overhead Beam Selection in mmWave Communications.
IEEE Trans. Veh. Technol., 2021

Distributed Deep Reinforcement Learning for Renewable Energy Accommodation Assessment With Communication Uncertainty in Internet of Energy.
IEEE Internet Things J., 2021

Mobility-Aware Routing and Caching: A Federated Learning Assisted Approach.
CoRR, 2021

Discrete BP Polar Decoder Using Information Bottleneck Method.
IEEE Access, 2021

A Novel Approach based on Lightweight Deep Neural Network for Network Intrusion Detection.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2021

Differentiable Architecture Search-Based Automatic Modulation Classification.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2021

A Novel Compression CSI Feedback based on Deep Learning for FDD Massive MIMO Systems.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2021

Lightweight Network and Model Aggregation for Automatic Modulation Classification in Wireless Communications.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2021

2020
Surveillance Plane Aided Air-Ground Integrated Vehicular Networks: Architectures, Applications, and Potential.
IEEE Wirel. Commun., 2020

Semi-Supervised Machine Learning Aided Anomaly Detection Method in Cellular Networks.
IEEE Trans. Veh. Technol., 2020

Influence and Mitigation of Pedestrian Blockage at mmWave Cellular Networks.
IEEE Trans. Veh. Technol., 2020

Risk Assessment of Private Information Inference for Motion Sensor Embedded IoT Devices.
IEEE Trans. Emerg. Top. Comput. Intell., 2020

Dual-Ascent Inspired Transmit Precoding for Evolving Multiple-Access Spatial Modulation.
IEEE Trans. Commun., 2020

Blind Source Separation on Non-Contact Heartbeat Detection by Non-Negative Matrix Factorization Algorithms.
IEEE Trans. Biomed. Eng., 2020

Deep Reinforcement Learning for Economic Dispatch of Virtual Power Plant in Internet of Energy.
IEEE Internet Things J., 2020

Evaluating smart grid renewable energy accommodation capability with uncertain generation using deep reinforcement learning.
Future Gener. Comput. Syst., 2020

Transfer Learning for Semi-Supervised Automatic Modulation Classification in ZF-MIMO Systems.
IEEE J. Emerg. Sel. Topics Circuits Syst., 2020

Non-Contact Heartbeat Detection by Heartbeat Signal Reconstruction Based on Spectrogram Analysis With Convolutional LSTM.
IEEE Access, 2020

ECG Signal Reconstruction via Doppler Sensor by Hybrid Deep Learning Model With CNN and LSTM.
IEEE Access, 2020

Learning and Analysis of Damping Factor in Massive MIMO Detection Using BP Algorithm With Node Selection.
IEEE Access, 2020

Energy Efficiency Analysis in Cache-Enabled D2D-Aided Heterogeneous Cellular Networks.
IEEE Access, 2020

Low-Complexity Subspace MMSE Channel Estimation in Massive MU-MIMO System.
IEEE Access, 2020

Interference Control of LTE-LAA using Q-learning with HARQ.
Proceedings of the 91st IEEE Vehicular Technology Conference, 2020

Damping Factor Learning of BP Detection with Node Selection in Massive MIMO using Neural Network.
Proceedings of the 91st IEEE Vehicular Technology Conference, 2020

On-Road Object Identification with Time Series Automotive Millimeter-wave Radar Information.
Proceedings of the 91st IEEE Vehicular Technology Conference, 2020

User Association to Overcome Human Blockage at mmWave Cellular Networks.
Proceedings of the 91st IEEE Vehicular Technology Conference, 2020

Deep Clustering with LSTM for Vital Signs Separation in Contact-free Heart Rate Estimation.
Proceedings of the 2020 IEEE International Conference on Communications, 2020

Discrete Polar Decoder using Information Bottleneck Method.
Proceedings of the 2020 IEEE International Conference on Communications, 2020

Multi-Configuration Selection Mechanisms and Analog Precoding for Signature Spatial Modulation.
Proceedings of the 2020 IEEE International Conference on Communications, 2020

Wi-Fi-CSI-based Fall Detection by Spectrogram Analysis with CNN.
Proceedings of the IEEE Global Communications Conference, 2020

Deep Learning Aided Channel Estimation for Massive MIMO with Pilot Contamination.
Proceedings of the IEEE Global Communications Conference, 2020

Joint Multiple Subspace-based BSS Method for Fetal Heart Rate Extraction from Non-invasive Recordings.
Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020

Online Recursive ICA Algorithm Used for Motor Imagery EEG Signal.
Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020

An Infrared Array Sensor-Based Method for Localizing and Counting People for Health Care and Monitoring.
Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020

2019
Orthogonality Structure Designs for Generalized Precoding Aided Spatial Modulation.
IEEE Wirel. Commun. Lett., 2019

A Fast Blind Scheme With Full Rendezvous Diversity for Heterogeneous Cognitive Radio Networks.
IEEE Trans. Cogn. Commun. Netw., 2019

A Stochastic Gradient Approach for Robust Heartbeat Detection With Doppler Radar Using Time-Window-Variation Technique.
IEEE Trans. Biomed. Eng., 2019

Multi-class sentiment analysis on twitter: Classification performance and challenges.
Big Data Min. Anal., 2019

Doppler Sensor-Based Blink Duration Estimation by Analysis of Eyelids Closing and Opening Behavior on Spectrogram.
IEEE Access, 2019

Underdetermined Blind Source Separation With Multi-Subspace for Nonlinear Representation.
IEEE Access, 2019

A Novel Methodology for HYIP Operators' Bitcoin Addresses Identification.
IEEE Access, 2019

Multiple Radios for Fast Rendezvous in Heterogeneous Cognitive Radio Networks.
IEEE Access, 2019

Low Complexity and High Accuracy Channel Interpolation with Dividing URA into Small URAs for 3D Massive MIMO.
Proceedings of the 90th IEEE Vehicular Technology Conference, 2019

Overloaded Wireless MIMO Switching for Secure Wireless Communication Exchanging to Untrusted Relay.
Proceedings of the Eleventh International Conference on Ubiquitous and Future Networks, 2019

Performance Evaluation of Information-Sharing Scheme Among Multiple Destinations with Mirroring Null Steering in Single Antenna Networks.
Proceedings of the 33rd International Conference on Information Networking, 2019

Non-Negative Matrix Factorization-Based Blind Source Separation for Non-Contact Heartbeat Detection.
Proceedings of the 2019 IEEE International Conference on Communications, 2019

Spectrogram-Based Simultaneous Heartbeat and Blink Detection using Doppler Sensor.
Proceedings of the 2019 IEEE International Conference on Communications, 2019

Precoding Aided Generalized Spatial Modulation with K Transmit Antenna Groups.
Proceedings of the 2019 IEEE International Conference on Communications, 2019

Underdetermined Blind Separation using Multi-Subspace Representation in Time-Frequency Domain.
Proceedings of the 2019 IEEE International Conference on Communications, 2019

Identification of Darknet Markets' Bitcoin Addresses by Voting Per-address Classification Results.
Proceedings of the IEEE International Conference on Blockchain and Cryptocurrency, 2019

Polynomial Networks Representation of Nonlinear Mixtures with Application in Underdetermined Blind Source Separation.
Proceedings of the IEEE International Conference on Acoustics, 2019

CNN-Based Respiration Rate Estimation in Indoor Environments via MIMO FMCW Radar.
Proceedings of the 2019 IEEE Global Communications Conference, 2019

FMCW Radar-Based Anomaly Detection in Toilet by Supervised Machine Learning Classifier.
Proceedings of the 2019 IEEE Global Communications Conference, 2019

Dual-Ascent Inspired Iterative Transmit Precoding Approaches for Multiple Access Spatial Modulation.
Proceedings of the 2019 IEEE Global Communications Conference, 2019

MUSIC-based Non-contact Heart Rate Estimation with Adaptive Window Size Setting.
Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

Novel CA-CFAR Approach for Improvement of Doppler Sensor-based Heart Rate Variability Estimation.
Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

2018
Green Heterogeneous Networks via an Intelligent Sleep/Wake-Up Mechanism and D2D Communications.
IEEE Trans. Green Commun. Netw., 2018

A closed-form expression for performance optimization of subcarrier intensity QAM signals-based relay-added FSO systems with APD.
Phys. Commun., 2018

On Physical Layer Security of α-η-κ-μ Fading Channels.
IEEE Commun. Lett., 2018

Recovery of Block-Structured Sparse Signal Using Block-Sparse Adaptive Algorithms via Dynamic Grouping.
IEEE Access, 2018

Spectrogram-Based Non-Contact RRI Estimation by Accurate Peak Detection Algorithm.
IEEE Access, 2018

Hate Speech on Twitter: A Pragmatic Approach to Collect Hateful and Offensive Expressions and Perform Hate Speech Detection.
IEEE Access, 2018

Nonlinear Blind Source Separation Unifying Vanishing Component Analysis and Temporal Structure.
IEEE Access, 2018

Precoding Aided Generalized Spatial Modulation With an Iterative Greedy Algorithm.
IEEE Access, 2018

Multi-Class Sentiment Analysis in Twitter: What if Classification is Not the Answer.
IEEE Access, 2018

QoE-Aware Video Streaming Transmission Optimization Method for Playout Threshold Adjustment in LTE.
Proceedings of the 87th IEEE Vehicular Technology Conference, 2018

Graph Coloring-Based Pilot Reuse with AOA and Distance in D2D Underlay Massive MIMO.
Proceedings of the 87th IEEE Vehicular Technology Conference, 2018

Consideration of security for PLNC with untrusted relay in game theoretic perspective.
Proceedings of the 2018 IEEE Radio and Wireless Symposium, 2018

Secure information sharing with mirroring null steering through untrusted relay with two antennas.
Proceedings of the 2018 IEEE Radio and Wireless Symposium, 2018

Multi-Class Bitcoin-Enabled Service Identification Based on Transaction History Summarization.
Proceedings of the IEEE International Conference on Internet of Things (iThings) and IEEE Green Computing and Communications (GreenCom) and IEEE Cyber, 2018

Transmit control for secure information sharing in untrusted relay with two antennas.
Proceedings of the 2018 International Conference on Information Networking, 2018

Time Series Analysis for Bitcoin Transactions: The Case of Pirate@40's HYIP Scheme.
Proceedings of the 2018 IEEE International Conference on Data Mining Workshops, 2018

Robust Heartbeat Detection with Doppler Radar Based on Stochastic Gradient Approach.
Proceedings of the 2018 IEEE International Conference on Communications, 2018

Doppler Sensor-Based Blink Duration Estimation by Spectrogram Analysis.
Proceedings of the 2018 IEEE International Conference on Communications, 2018

Doppler Analysis Based Fall Detection Using Array Antenna.
Proceedings of the 2018 IEEE International Conference on Communications, 2018

Non-Contact Heartbeat Detection by MUSIC with Discrete Cosine Transform-Based Parameter Adjustment.
Proceedings of the IEEE Global Communications Conference, 2018

Signal Restoration Based on Temporal Structure and Multi-Layer Architecture.
Proceedings of the IEEE Global Communications Conference, 2018

A Low-Complexity High-Accuracy AR Based Channel Prediction Method for Interference Alignment.
Proceedings of the IEEE Global Communications Conference, 2018

Learning-Based Optimal Channel Selection in the Presence of Jammer for Cognitive Radio Networks.
Proceedings of the IEEE Global Communications Conference, 2018

Enhanced Channel Hopping Algorithm for Heterogeneous Cognitive Radio Networks.
Proceedings of the IEEE Global Communications Conference, 2018

Fall Detection Using UHF Passive RFID Based on the Neighborhood Preservation Principle.
Proceedings of the IEEE Global Communications Conference, 2018

Improved Sparse Adaptive Algorithms for Accurate Non-contact Heartbeat Detection Using Time-Window-Variation Technique.
Proceedings of the 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2018

A Convergence and Asymptotic Analysis of Nonlinear Separation Model.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2018

2017
Joint Interference Alignment and Power Allocation for Multi-User MIMO Interference Channels Under Perfect and Imperfect CSI.
IEEE Trans. Green Commun. Netw., 2017

IGMM-Based Co-Localization of Mobile Users With Ambient Radio Signals.
IEEE Internet Things J., 2017

Improvements of femto-base station resource utilisation and ABS assignment convergence for dynamic ABS assignment.
IET Commun., 2017

A Smart City Based on Ambient Intelligence.
IEICE Trans. Commun., 2017

Low Computational Complexity Direction-of-Arrival Estimation of Wideband Signal Sources Based on Squared TOPS.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017

Novel Unsupervised SPITters Detection Scheme by Automatically Solving Unbalanced Situation.
IEEE Access, 2017

A Novel Blockchain-Based Product Ownership Management System (POMS) for Anti-Counterfeits in the Post Supply Chain.
IEEE Access, 2017

A Lower Bound on Secrecy Capacity for MIMO Wiretap Channel Aided by a Cooperative Jammer With Channel Estimation Error.
IEEE Access, 2017

Exploiting Interference for Capacity Improvement in Software-Defined Vehicular Networks.
IEEE Access, 2017

A Pattern-Based Approach for Multi-Class Sentiment Analysis in Twitter.
IEEE Access, 2017

Performance Analysis of Physical Layer Security over Rician/Nakagami-m Fading Channels.
Proceedings of the 85th IEEE Vehicular Technology Conference, 2017

Secure Channel Selection Using Multi-Armed Bandit Algorithm in Cognitive Radio Network.
Proceedings of the 85th IEEE Vehicular Technology Conference, 2017

Antenna Parameters Optimization in Self-Organizing Networks: Multi-Armed Bandits with Pareto Search.
Proceedings of the 86th IEEE Vehicular Technology Conference, 2017

Performance Analysis of PLC over Fading Channels with Colored Nakagami-m Background Noise.
Proceedings of the 85th IEEE Vehicular Technology Conference, 2017

Driver's blink detection using Doppler sensor.
Proceedings of the 28th IEEE Annual International Symposium on Personal, 2017

Green heterogeneous networks via an intelligent power control strategy and D2D communications.
Proceedings of the 28th IEEE Annual International Symposium on Personal, 2017

Design of privacy-preserving mobile Bitcoin client based on γ-deniability enabled bloom filter.
Proceedings of the 28th IEEE Annual International Symposium on Personal, 2017

Q-learning based superposed band detection in multicarrier transmission.
Proceedings of the IEEE International Conference on Communications, 2017

Heartbeat detection with Doppler radar based on spectrogram.
Proceedings of the IEEE International Conference on Communications, 2017

Secure outage probability over κ-μ fading channels.
Proceedings of the IEEE International Conference on Communications, 2017

Identification of High Yielding Investment Programs in Bitcoin via Transactions Pattern Analysis.
Proceedings of the 2017 IEEE Global Communications Conference, 2017

Energy-Efficient Channel Hopping Protocol for Cognitive Radio Networks.
Proceedings of the 2017 IEEE Global Communications Conference, 2017

Joint SDA-MAP Estimation of Channel and Interference Power in Superposed OFDM Transmission.
Proceedings of the 2017 IEEE Global Communications Conference, 2017

Fair Pilot Assignment Based on AOA and Pathloss with Location Information in Massive MIMO.
Proceedings of the 2017 IEEE Global Communications Conference, 2017

2016
Impact of the CSI on the Performance of Cognitive Relay Networks With Partial Relay Selection.
IEEE Trans. Veh. Technol., 2016

Intersection-based forwarding protocol for vehicular ad hoc networks.
Telecommun. Syst., 2016

Algorithm Design of Relative Magnitude Coefficients Using Brent's Method on the K-User MIMO-IFC.
IEICE Trans. Commun., 2016

DOA Estimation Using Temporal Spatial Virtual Array Based on Doppler Shift with Adaptive PRI Control.
IEICE Trans. Commun., 2016

A low-complexity cell clustering algorithm in dense small cell networks.
EURASIP J. Wirel. Commun. Netw., 2016

Suppression of multiple wideband interferences based on superposition probability.
EURASIP J. Wirel. Commun. Netw., 2016

DOA estimation for wideband signals based on weighted Squared TOPS.
EURASIP J. Wirel. Commun. Netw., 2016

Multi-point fairness in resource allocation for C-RAN downlink CoMP transmission.
EURASIP J. Wirel. Commun. Netw., 2016

Discovering Co-Located Walking Groups of People Using iBeacon Technology.
IEEE Access, 2016

A Pattern-Based Approach for Sarcasm Detection on Twitter.
IEEE Access, 2016

Optimal impersonation of CSI for maximizing leaked information to untrusted relay in PLNC.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2016

Heartbeat detection with Doppler radar based on estimation of average R-R interval using Viterbi algorithm.
Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016

Biometrie authentication using hand movement information from wrist-worn PPG sensors.
Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016

Channel prediction for massive MIMO with channel compression based on principal component analysis.
Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016

QoE and throughput aware radio resource allocation algorithm in LTE network with users using different applications.
Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016

Interference alignment and power allocation for multi-user MIMO interference channels.
Proceedings of the 2016 IEEE International Conference on Communications, 2016

Sentiment analysis: From binary to multi-class classification: A pattern-based approach for multi-class sentiment analysis in Twitter.
Proceedings of the 2016 IEEE International Conference on Communications, 2016

Room-level proximity detection based on RSS of dual-band Wi-Fi signals.
Proceedings of the 2016 IEEE International Conference on Communications, 2016

IGMM-Based Approach for Discovering Co-Located Mobile Users.
Proceedings of the 2016 IEEE Global Communications Conference, 2016

Improvement of Blink Detection Using a Doppler Sensor Based on CFAR Processing.
Proceedings of the 2016 IEEE Global Communications Conference, 2016

Joint Interference Alignment and Power Allocation under Perfect and Imperfect CSI.
Proceedings of the 2016 IEEE Global Communications Conference, 2016

Sentiment Analysis in Twitter: From Classification to Quantification of Sentiments within Tweets.
Proceedings of the 2016 IEEE Global Communications Conference, 2016

Coordinated Non-Orthogonal Multiple Access (CO-NOMA).
Proceedings of the 2016 IEEE Global Communications Conference, 2016

2015
Non-cooperative game-based packet ferry forwarding for sparse mobile wireless networks.
Wirel. Commun. Mob. Comput., 2015

Signal Eigenvector-Based Device-Free Passive Localization Using Array Sensor.
IEEE Trans. Veh. Technol., 2015

Coalition Graph Game for Robust Routing in Cooperative Cognitive Radio Networks.
Mob. Networks Appl., 2015

Power-Absorption-Based Model for Power Compensation in WLAN Positioning Using Smartphone.
IEICE Trans. Commun., 2015

Iterative estimation of undesired signal power for superposed multicarrier transmission with channel estimation error.
EURASIP J. Wirel. Commun. Netw., 2015

Stochastic geometry modeling and analysis of cognitive heterogeneous cellular networks.
EURASIP J. Wirel. Commun. Netw., 2015

Analytical modeling of cognitive heterogeneous cellular networks over Nakagami-m fading.
EURASIP J. Wirel. Commun. Netw., 2015

Interference Alignment in Heterogeneous Networks Using Pico Cell Clustering.
Proceedings of the IEEE 82nd Vehicular Technology Conference, 2015

Analytical Evaluation of Coverage Probability in Two-Tier Cognitive Femto Networks.
Proceedings of the IEEE 81st Vehicular Technology Conference, 2015

Evaluation of information leak by robustness evaluation of countermeasure to disguised CSI in PLNC considering physical layer security.
Proceedings of the 2015 IEEE Radio and Wireless Symposium, 2015

Interference alignment for multi-user MIMO interference channels via a Riemannian optimization approach.
Proceedings of the 26th IEEE Annual International Symposium on Personal, 2015

Heartbeat detection with Doppler sensor using adaptive scale factor selection on learning.
Proceedings of the 26th IEEE Annual International Symposium on Personal, 2015

Suppression of multiple interferences for superposed multicarrier transmission.
Proceedings of the 26th IEEE Annual International Symposium on Personal, 2015

On secrecy rate analysis of MIMO wiretap channel aided by a cooperative jammer with channel estimation error.
Proceedings of the 26th IEEE Annual International Symposium on Personal, 2015

Ergodic capacity analysis of full-duplex amplify-forward MIMO relay channel using Tracy-Widom distribution.
Proceedings of the 26th IEEE Annual International Symposium on Personal, 2015

DOA estimation in MIMO radar using temporal spatial virtual array with MUSIC algorithm.
Proceedings of the 9th International Conference on Signal Processing and Communication Systems, 2015

Heartbeat detection by using Doppler radar with wavelet transform based on scale factor learning.
Proceedings of the 2015 IEEE International Conference on Communications, 2015

Activity recognition using low resolution infrared array sensor.
Proceedings of the 2015 IEEE International Conference on Communications, 2015

Activity recognition using array antenna.
Proceedings of the 2015 IEEE International Conference on Communications, 2015

User identification based on toothbrushing information using three-axis accelerometer.
Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2015 ACM International Symposium on Wearable Computers, 2015

Interference Alignment for Time-Varying Channel with Channel and Weight Predictions Based on Auto Regressive Model.
Proceedings of the 2015 IEEE Global Communications Conference, 2015

Graph Theory Based Capacity Analysis for Vehicular Ad Hoc Networks.
Proceedings of the 2015 IEEE Global Communications Conference, 2015

Sarcasm Detection in Twitter: "All Your Products Are Incredibly Amazing!!!" - Are They Really?
Proceedings of the 2015 IEEE Global Communications Conference, 2015

Opinion Mining in Twitter How to Make Use of Sarcasm to Enhance Sentiment Analysis.
Proceedings of the 2015 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2015

Performance evaluation of the physical layer security using artificial noise and relay station.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2015

Service-aware user-centric clustering and scheduling for cloud-RAN with coordinated multi-point transmission.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2015

Room-level proximity detection using beacon frame from multiple access points.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2015

Undesired signal power estimation based on estimated superposed band for multicarrier transmission.
Proceedings of the 21st Asia-Pacific Conference on Communications, 2015

Complexity reduction of pico cell clustering for interference alignment in heterogeneous networks.
Proceedings of the 21st Asia-Pacific Conference on Communications, 2015

Dynamic almost blank subframe assignment method with power control subframe for user fairness.
Proceedings of the 21st Asia-Pacific Conference on Communications, 2015

2014
A Model Based on Poisson Point Process for Analyzing MIMO Heterogeneous Networks Utilizing Fractional Frequency Reuse.
IEEE Trans. Wirel. Commun., 2014

A model based on Poisson point process for downlink K tiers fractional frequency reuse heterogeneous networks.
Phys. Commun., 2014

Cell selection for open-access femtocell networks: Learning in changing environment.
Phys. Commun., 2014

Pollution-Free Regenerating Codes With Fast Reconstruction Verification for Verifiable Cloud Storage.
J. Networks, 2014

Optimal Channel-Sensing Scheme for Cognitive Radio Systems Based on Fuzzy Q-Learning.
IEICE Trans. Commun., 2014

Foreword.
IEICE Trans. Commun., 2014

Adaptive Q-Learning Cell Selection Method for Open-Access Femtocell Networks: Multi-User Case.
IEICE Trans. Commun., 2014

Mobile-phone indoor localization based on microwave identification using web-access time.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2014

Q-Learning Based Cell Selection for UE Outage Reduction in Heterogeneous Networks.
Proceedings of the IEEE 80th Vehicular Technology Conference, 2014

Parameter optimization using local search for CRE and eICIC in heterogeneous network.
Proceedings of the 25th IEEE Annual International Symposium on Personal, 2014

Blink detection using Doppler sensor.
Proceedings of the 25th IEEE Annual International Symposium on Personal, 2014

Localization calibration using illuminance sensor for pedestrian dead reckoning with smartphones.
Proceedings of the 25th IEEE Annual International Symposium on Personal, 2014

A fall detection system using low resolution infrared array sensor.
Proceedings of the 25th IEEE Annual International Symposium on Personal, 2014

Detecting unexpected fall using array antenna.
Proceedings of the 25th IEEE Annual International Symposium on Personal, 2014

Secondary transmit beamformings for spectrum leasing in CRNs in the presence of eavesdropper.
Proceedings of the 25th IEEE Annual International Symposium on Personal, 2014

Power compensation in WLAN positioning using a smartphone.
Proceedings of the 2014 IEEE Ninth International Conference on Intelligent Sensors, 2014

Stochastic geometry based analytical modeling of cognitive heterogeneous cellular networks.
Proceedings of the IEEE International Conference on Communications, 2014

Design algorithm of relative magnitude coefficients using Brent's method on the K-User MIMO-IFC.
Proceedings of the IEEE International Conference on Communications, 2014

Analytical evaluation of fractional frequency reuse for MIMO heterogeneous cellular networks.
Proceedings of the IEEE Global Communications Conference, 2014

Interference suppression using EM algorithm in OFDM transmissions.
Proceedings of the IEEE Global Communications Conference, 2014

Device-free passive localization from signal subspace eigenvectors.
Proceedings of the IEEE Global Communications Conference, 2014

Beyond proofs of data possession: Finding defective blocks in outsourced storage.
Proceedings of the IEEE Global Communications Conference, 2014

Coalition graph game for multi-hop routing path selection in Cooperative Cognitive Radio Networks.
Proceedings of the 9th International Conference on Communications and Networking in China, 2014

Improve the performance of bus-assisted vehicular ad hoc networks via cooperative game theory.
Proceedings of the 9th International Conference on Communications and Networking in China, 2014

XOR network coding pollution prevention without homomorphic functions.
Proceedings of the 11th IEEE Consumer Communications and Networking Conference, 2014

Physical layer network coding with multiple untrusted relays for physical layer security.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2014

Global SNR maximization for distributed estimation and capacity of data collection in wireless sensor networks using individual power constraint.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2014

2013
Development and Performance Evaluation of MMSE MacroDiversity Reception System With Delay Difference Correction.
IEEE Trans. Veh. Technol., 2013

Hidden Markov Model Based Localization Using Array Antenna.
Int. J. Wirel. Inf. Networks, 2013

MIMO Receiver with Antenna Subset Selection: Algorithm and Hardware Implementation.
IEICE Trans. Commun., 2013

Benefits of Rich Scattering in MIMO Channels: A Graph-Theoretical Perspective.
IEEE Commun. Lett., 2013

Cell range expansion using distributed Q-learning in heterogeneous networks.
EURASIP J. Wirel. Commun. Netw., 2013

Linear Precoding for Distributed Estimation of Correlated Sources in WSN MIMO System.
Proceedings of the 77th IEEE Vehicular Technology Conference, 2013

Interference detection technique using robust LLR for superposed multicarrier transmission.
Proceedings of the 24th IEEE Annual International Symposium on Personal, 2013

Cooperative fall detection using Doppler radar and array sensor.
Proceedings of the 24th IEEE Annual International Symposium on Personal, 2013

PAPR reduction of amplify-and-forward relay OFDM system using subcarrier pairing method.
Proceedings of the 24th IEEE Annual International Symposium on Personal, 2013

Load balancing regenerating codes for multimedia content streaming.
Proceedings of the 24th IEEE Annual International Symposium on Personal, 2013

Array sensor: Monitoring using wireless signals.
Proceedings of the International Conference on Information and Communication Technology Convergence, 2013

Optimal channel-sensing policy based on Fuzzy Q-Learning process over cognitive radio systems.
Proceedings of IEEE International Conference on Communications, 2013

Human activity classification and localization using bistatic three frequency CW radar.
Proceedings of IEEE International Conference on Communications, 2013

Human activity classification and localization algorithm based on temporal-spatial virtual array.
Proceedings of IEEE International Conference on Communications, 2013

Multicast capacity analysis for social-proximity urban bus-assisted VANETs.
Proceedings of IEEE International Conference on Communications, 2013

Ambient intelligence sensing using array sensor: device-free radio based approach.
Proceedings of the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2013

A case where noise increases the secrecy capacity of wiretap channels.
Proceedings of the 2013 IEEE Global Communications Conference, 2013

Proofs of data possession and pollution checking for Regenerating Codes.
Proceedings of the 2013 IEEE Global Communications Conference, 2013

Cell selection using distributed Q-learning in heterogeneous networks.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2013

2012
Transparent Inband Feedback for Training-Based MIMO Systems.
Wirel. Pers. Commun., 2012

Secure and Fast Aggregation of Financial Data in Cloud-Based Expense Tracking Applications.
J. Netw. Syst. Manag., 2012

Array Antenna based Localization Using Spatial Smoothing Processing.
J. Commun., 2012

State Classification with Array Sensor Using Support Vector Machine for Wireless Monitoring Systems.
IEICE Trans. Commun., 2012

PAPR Reduction of TDD-CDMA Using Joint Transmission Technique.
IEICE Trans. Commun., 2012

Joint SVD-GSVD Precoding Technique and Secrecy Capacity Lower Bound for the MIMO Relay Wire-tap Channel.
EURASIP J. Wirel. Commun. Netw., 2012

Epidemic theory based H+1 hop forwarding for intermittently connected mobile ad hoc networks.
EURASIP J. Wirel. Commun. Netw., 2012

Passive localization using array sensor with support vector machine.
Proceedings of the 9th Workshop on Positioning, Navigation and Communication, 2012

High Power Efficiency Transmission Based on Game Theory for AF Cooperative Communication.
Proceedings of the 76th IEEE Vehicular Technology Conference, 2012

Cooperative ARQ with Fairness via Vickrey Auction-Based Spectrum Leasing.
Proceedings of the 75th IEEE Vehicular Technology Conference, 2012

Superposed Band Detection Based on Error Probability Using Initial Likelihood Masking.
Proceedings of the 75th IEEE Vehicular Technology Conference, 2012

Hardware Implementation of Proposed Antenna Selection Algorithm and Its Performance Evaluation Using Received Signals in Field Experiment.
Proceedings of the 76th IEEE Vehicular Technology Conference, 2012

Learning-Based Cell Selection Method for Femtocell Networks.
Proceedings of the 75th IEEE Vehicular Technology Conference, 2012

A Multiple-MAC-Based Protocol to Identify Misbehaving Nodes in Network Coding.
Proceedings of the 76th IEEE Vehicular Technology Conference, 2012

Double stage and combining detection for cyclo-stationary feature.
Proceedings of the 2012 IEEE Radio and Wireless Symposium, 2012

A new human model for Doppler radar simulation.
Proceedings of the 23rd IEEE International Symposium on Personal, 2012

Interference mitigation depending on the number of antennas and CSI available at femtocells.
Proceedings of the International Symposium on Information Theory and its Applications, 2012

Wireless security and monitoring system using array antenna: Array sensor.
Proceedings of the International Conference on Computing, Networking and Communications, 2012

Falling detection using multiple doppler sensors.
Proceedings of the IEEE 14th International Conference on e-Health Networking, 2012

Design method of relative magnitude coefficients considering rotation of basis vectors in interference space on the K-user MIMO interference channel for downlink system.
Proceedings of the 2012 IEEE Global Communications Conference, 2012

Q-learning cell selection for femtocell networks: Single- and multi-user case.
Proceedings of the 2012 IEEE Global Communications Conference, 2012

Thwarting Diversity Attacks in wireless network coding using threshold signatures and a sender-centered approach.
Proceedings of the 2012 IEEE Global Communications Conference, 2012

2011
An Autonomous Selective Cooperative ARQ Protocol for Hybrid Mobile Wireless Sensor Networks.
J. Commun., 2011

Subcarrier Mapping for Single-User SC-FDMA Relay Communications.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011

Robust DOA Estimation for Uncorrelated and Coherent Signals.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011

Orthogonal beamforming using Gram-Schmidt orthogonalization for multi-user MIMO downlink system.
EURASIP J. Wirel. Commun. Netw., 2011

Localization using iterative angle of arrival method sharing snapshots of coherent subarrays.
EURASIP J. Adv. Signal Process., 2011

Phase Rotation Sequence Selection Method for IFDMA with DDCE.
Proceedings of the 73rd IEEE Vehicular Technology Conference, 2011

Frequency Band Allocation in MIMO System Based on Received Power Difference among Users.
Proceedings of the 73rd IEEE Vehicular Technology Conference, 2011

Codebook Based Interference Mitigation with Base Station Cooperation in Multi-Cell Cellular Network.
Proceedings of the 74th IEEE Vehicular Technology Conference, 2011

A nearest transmitter classification method for VLC based positioning system.
Proceedings of the IEEE 22nd International Symposium on Personal, 2011

A state classification method based on space-time signal processing using SVM for wireless monitoring systems.
Proceedings of the IEEE 22nd International Symposium on Personal, 2011

Distributed Angle Estimation for Wireless Sensor Network Localization with Multipath Fading.
Proceedings of IEEE International Conference on Communications, 2011

Internal Threats Avoiding Based Forwarding Protocol in Social Selfish Delay Tolerant Networks.
Proceedings of IEEE International Conference on Communications, 2011

Blind Carrier Frequency Offset Estimation for MIMO OFDMA Uplink.
Proceedings of the Global Communications Conference, 2011

Transmit and Receive Weights in Vector Coding with Channel Estimation Error and Feedback Delay.
Proceedings of the Global Communications Conference, 2011

On Physical Layer Simulation Model for 6-Axis Sensor Assisted VLC Based Positioning System.
Proceedings of the Global Communications Conference, 2011

Development of MMSE Macro-Diversity Receiver with Delay Difference Correction Technique.
Proceedings of the Global Communications Conference, 2011

Trajectory Optimization of Packet Ferries in Sparse Mobile Social Networks.
Proceedings of the Global Communications Conference, 2011

Low complexity cyclostationary feature detection method to compenstate cyclostationarity-degradation by guard interval insertion.
Proceedings of the 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2011

2010
Joint feedback and scheduling scheme for service-differentiated multiuser MIMO systems.
IEEE Trans. Wirel. Commun., 2010

A new load balancing and data collection algorithm for energy saving in wireless sensor networks.
Telecommun. Syst., 2010

Half-duplex relaying with serially concatenated low-density generator matrix (SCLDGM) codes.
Phys. Commun., 2010

6-Axis Sensor Assisted Low Complexity High Accuracy-Visible Light Communication Based Indoor Positioning System.
IEICE Trans. Commun., 2010

Multi-Band Received Signal Strength Fingerprinting Based Indoor Location System.
IEICE Trans. Commun., 2010

Performance Evaluation of Iterative LDPC-Coded MIMO OFDM System with Time Interleaving.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

Algorithms, Protocols and Future Applications of Wireless Sensor Networks.
Comput. J., 2010

Performance evaluation of iterative LDPC-coded MIMO OFDM system with time interleaving in mobile line-of-sight environments.
Proceedings of the 2010 International ITG Workshop on Smart Antennas, 2010

Extrinsic Information Setting for Belief Propagation Decoding with Network Coding.
Proceedings of the 71st IEEE Vehicular Technology Conference, 2010

Initial LLR Setting for Belief Propagation Decoding in Relay System.
Proceedings of IEEE International Conference on Communications, 2010

The MIMO Relay Channel in the Presence of Keyhole Effects.
Proceedings of IEEE International Conference on Communications, 2010

Network MIMO in the Presence of Transmit Desynchronization.
Proceedings of IEEE International Conference on Communications, 2010

Resolution Improvement of Wideband Direction-of-Arrival Estimation "Squared-TOPS".
Proceedings of IEEE International Conference on Communications, 2010

A Novel Capacity Outer Bound for the MIMO Gaussian Interference Channel and Application to Relay-Assisted Communications.
Proceedings of the Global Communications Conference, 2010

2009
Random Beamforming Using Iterative Power Allocation with Small Feedback Information and Low Latency.
IEICE Trans. Commun., 2009

An Improved User Selection Algorithm in Multiuser MIMO Broadcast with Channel Prediction.
IEICE Trans. Commun., 2009

Turbo Equalized Double Window Cancellation and Combining Robust to Large Delay Spread Channel.
IEICE Trans. Commun., 2009

Indoor Event Detection with Eigenvector Spanning Signal Subspace for Home or Office Security.
IEICE Trans. Commun., 2009

Initial LLR setting for belief propagation decoding with network coding.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

An improved user selection algorithm in multiuser MIMO broadcast.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

Performance of turbo equalized double window cancellation and combining in large delay spread channels.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

Signal-subspace-partition event filtering for eigenvector-based security system using radio waves.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

A Localization Algorithm for Nonuniform Propagation Environments in Sensor Networks.
Proceedings of the 18th International Conference on Computer Communications and Networks, 2009

A Novel Routing Algorithm Based on Ant Colony System for Wireless Sensor Networks.
Proceedings of the 18th International Conference on Computer Communications and Networks, 2009

The Two-Way MIMO Wire-Tap Channel.
Proceedings of IEEE International Conference on Communications, 2009

Cooperative Diversity Can Mitigate Keyhole Effects in Wireless MIMO Systems.
Proceedings of the Global Communications Conference, 2009. GLOBECOM 2009, Honolulu, Hawaii, USA, 30 November, 2009

2008
Scheduling Algorithm with Power Allocation for Random Unitary Beamforming.
IEICE Trans. Commun., 2008

MIMO System with Relative Phase Difference Time-Shift Modulation for Rician Fading Environment.
IEICE Trans. Commun., 2008

MIMO Systems in the Presence of Feedback Delay.
IEICE Trans. Commun., 2008

Mapping for Iterative MMSE-SIC with Belief Propagation.
IEICE Trans. Commun., 2008

Convergence Acceleration of Iterative Signal Detection for MIMO System with Belief Propagation.
IEICE Trans. Commun., 2008

RSS-Based Localization in Environments with Different Path Loss Exponent for Each Link.
Proceedings of the 67th IEEE Vehicular Technology Conference, 2008

A Random Beamforming Technique in Multiuser Multi-Antenna OFDM Systems For Large System Capacity and Fairness Among Users.
Proceedings of the 68th IEEE Vehicular Technology Conference, 2008

MIMO System with Relative Phase Difference Time-Shift Modulation in Rician Fading Environments.
Proceedings of IEEE International Conference on Communications, 2008

Low Complexity Localization Algorithm Based on NLOS Node Identification Using Minimum Subset for NLOS Environments.
Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

2007
Performance Evaluation of SAGE Algorithm for Channel Estimation and Data Detection Using Superimposed Training in MIMO System.
IEICE Trans. Commun., 2007

LDPC Codes in Communications and Broadcasting.
IEICE Trans. Commun., 2007

Double Window Cancellation and Combining for OFDM in Time-Invariant Large Delay Spread Channel.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

Lowering the Error Floors of Irregular LDPC Code on Fast Fading Environment with Perfect and Imperfect CSIs.
IEICE Trans. Commun., 2007

Low Computational Complexity 2-Dimensional Pilot-Symbol-Assisted (2-D PSA) MMSE Channel Estimation with Extended Estimation Size for MIMO-OFDM Systems.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2007

Random Beamforming Using Low Feedback and Low Latency Power Allocation.
Proceedings of the 66th IEEE Vehicular Technology Conference, 2007

MultiBand-OFDM System with Concatenated Coding Scheme.
Proceedings of the 65th IEEE Vehicular Technology Conference, 2007

LLR Based Iterative Reduced-Complexity MLD Algorithm with Parallel Interference Cancellation (PIC) in MIMO Systems.
Proceedings of the 65th IEEE Vehicular Technology Conference, 2007

Size Compatible (SC)-Array LDPC Codes.
Proceedings of the 66th IEEE Vehicular Technology Conference, 2007

Optical Wireless MIMO (OMIMO) with Backward Spatial Filter (BSF) in Diffuse Channels.
Proceedings of IEEE International Conference on Communications, 2007

Throughput Maximization Transmission Control Scheme Using Precoding for MIMO Systems.
Proceedings of IEEE International Conference on Communications, 2007

Mapping for Iterative MMSE-SIC with Belief Propagation.
Proceedings of IEEE International Conference on Communications, 2007

Precoding for MIMO Systems in Line-Of-Sight (LOS) Environment.
Proceedings of the Global Communications Conference, 2007

Codes with Low Peak-to-Average Power Ratio for Multi-Code CDMA.
Proceedings of the Future Generation Communication and Networking, 2007

2006
Channel Estimation with Selective Superimposed Pilot Sequences under Fast Fading Environments.
IEICE Trans. Commun., 2006

A Sign Selection Method of Orthogonal Variable Spreading Factor Code for Peak Power Reduction in Multi-Rate OFCDM Systems.
IEICE Trans. Commun., 2006

Companding System Based on Time Clustering for Reducing Peak Power of OFDM Symbol in Wireless Communications.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

Spatial Multiplexing in Optical Wireless MIMO Communications Over Indoor Environment.
IEICE Trans. Commun., 2006

Performance Analysis of Statistical STBC Cooperative Diversity Using Binary Sensors with Observation Noise.
IEICE Trans. Commun., 2006

Reliability-Based Hybrid ARQ (RB-HARQ) Schemes Using Low-Density Parity-Check (LDPC) Codes.
IEICE Trans. Commun., 2006

Bootstrapped Modified Weighted Bit Flipping Decoding of Low Density Parity Check Codes.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

Chip-Level Detection in Optical Frequency Hopping Code Division Multiple Access.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

Computational Complexity Reduction of MLD Based on SINR in MIMO Spatial Multiplexing Systems.
IEICE Trans. Commun., 2006

Lowering Error Floor of Irregular LDPC Codes by CRC and OSD Algorithm.
IEICE Trans. Commun., 2006

Method of Reducing Search Area for Localization in Sensor Networks.
Proceedings of the 63rd IEEE Vehicular Technology Conference, 2006

MMSE Precoder with Mode Selection for MIMO Systems.
Proceedings of the 64th IEEE Vehicular Technology Conference, 2006

Distributed EM Algorithms for Acoustic Source Localization in Sensor Networks.
Proceedings of the 64th IEEE Vehicular Technology Conference, 2006

Modified Belief Propagation Decoding Algorithm for Low-Density Parity Check Code Based on Oscillation.
Proceedings of the 63rd IEEE Vehicular Technology Conference, 2006

Performance Analysis of LDPC Code with Spatial Diversity.
Proceedings of the 64th IEEE Vehicular Technology Conference, 2006

Performance Evaluation of Layered Space-Frequency Equalization with Iterative Cancellation.
Proceedings of the IEEE 17th International Symposium on Personal, 2006

Performance of Concatenated Code with LDPC Code and RSC Code.
Proceedings of IEEE International Conference on Communications, 2006

SAGE Algorithm for Channel Estimation and Data Detection Using Superimposed Training in MIMO System.
Proceedings of the Global Telecommunications Conference, 2006. GLOBECOM '06, San Francisco, CA, USA, 27 November, 2006

Estimation Method of False Alarm Probability and Observation Noise Variance in Wireless Sensor Networks.
Proceedings of the 9th International Conference on Information Fusion, 2006

2005
Multiple-subcarrier optical communication systems with subcarrier signal-point sequence.
IEEE Trans. Commun., 2005

Parallel combinatory multiple-subcarrier optical wireless communication systems.
Int. J. Commun. Syst., 2005

Criterion for Reducing Error Rate Degradation by Nonlinear Amplifier for Multicarrier Transmission.
IEICE Trans. Commun., 2005

Throughput Maximization Transmission Control Scheme for MIMO Systems.
IEICE Trans. Commun., 2005

Computational Complexity and Performance of RAKE Receivers with Channel Estimation for DS-UWB.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

Pre-Rake Diversity Combining for UWB Systems in IEEE 802.15 UWB Multipath Channel.
IEICE Trans. Commun., 2005

Decoding Algorithms Based on Oscillation for Low-Density Parity Check Codes.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

Rake Performance for UWB-IR System with SISO and MISO.
IEICE Trans. Commun., 2005

Optical Wireless Sensor Network System Using Corner Cube Retroreflectors.
EURASIP J. Wirel. Commun. Netw., 2005

Uplink Pre-Equalization Using MMSE Prediction for TDDIMC-CDMA Systems.
Proceedings of the IEEE 16th International Symposium on Personal, 2005

Low complexity source localization algorithms in sensor networks.
Proceedings of the 2nd ACM International Workshop on Performance Evaluation of Wireless Ad Hoc, 2005

Performance analysis of optical wireless MIMO with optical beat interference.
Proceedings of IEEE International Conference on Communications, 2005

Wireless sensor networks with local fusion.
Proceedings of the Global Telecommunications Conference, 2005. GLOBECOM '05, St. Louis, Missouri, USA, 28 November, 2005

Throughput maximization transmission control scheme using channel prediction for MIMO systems.
Proceedings of the Global Telecommunications Conference, 2005. GLOBECOM '05, St. Louis, Missouri, USA, 28 November, 2005

Channel estimation and data detection with tracking channel variation in MIMO system using ZF-based SAGE algorithm.
Proceedings of the Global Telecommunications Conference, 2005. GLOBECOM '05, St. Louis, Missouri, USA, 28 November, 2005

2004
Performance evaluation of adaptive internally turbo coded ultra wideband-impulse radio (AITC-UWB-IR) in multipath channels.
Proceedings of the 60th IEEE Vehicular Technology Conference, 2004

Companding system with time clustering.
Proceedings of the IEEE 15th International Symposium on Personal, 2004

Performance factors for space-time trellis codes in block fading channels.
Proceedings of the IEEE 15th International Symposium on Personal, 2004

Performance analysis of atmospheric optical subcarrier multiplexing systems and atmospheric optical code division multiplexing systems.
Proceedings of IEEE International Conference on Communications, 2004

Performance evaluation of space hopping ultra wideband impulse radio (SH-UWB-IR) system.
Proceedings of IEEE International Conference on Communications, 2004

Performance analysis of multibits/sequence-period optical CDMA receiver with double optical hardlimiters.
Proceedings of the Global Telecommunications Conference, 2004. GLOBECOM '04, Dallas, Texas, USA, 29 November, 2004

Optical wireless sensor network system using corner cube retroreflectors (CCRs).
Proceedings of the Global Telecommunications Conference, 2004. GLOBECOM '04, Dallas, Texas, USA, 29 November, 2004

Optical wireless MIMO communications (OMIMO).
Proceedings of the Global Telecommunications Conference, 2004. GLOBECOM '04, Dallas, Texas, USA, 29 November, 2004

SAGE algorithm for channel estimation and data detection with tracking the channel variation in MIMO system.
Proceedings of the Global Telecommunications Conference, 2004. GLOBECOM '04, Dallas, Texas, USA, 29 November, 2004

Space-time trellis coded OFDM system with added pilot semi-blind iterative channel estimation.
Proceedings of the Global Telecommunications Conference, 2004. GLOBECOM '04, Dallas, Texas, USA, 29 November, 2004

Performance analysis and code design of low-density parity-check (LDPC) coded space-time transmit diversity (STTD) system.
Proceedings of the Global Telecommunications Conference, 2004. GLOBECOM '04, Dallas, Texas, USA, 29 November, 2004

Performance evaluation of UWB-IR and DS-UWB with MMSE-frequency domain equalization (FDE).
Proceedings of the Global Telecommunications Conference, 2004. GLOBECOM '04, Dallas, Texas, USA, 29 November, 2004

2003
Multiple-subcarrier modulation in optical wireless communications.
IEEE Commun. Mag., 2003

Adaptive intemally turbo-coded ultra wideband-impulse radio (AITC-UWB-IR) system.
Proceedings of IEEE International Conference on Communications, 2003

Frequency offset compensation with MMSE-MUD for multi-carrier CDMA in quasi-synchronous uplink.
Proceedings of IEEE International Conference on Communications, 2003

Atmospheric optical subcarrier modulation systems using space-time block code.
Proceedings of the Global Telecommunications Conference, 2003

Direct-detection optical CDMA receiver with interference estimation and double optical hardlimiters.
Proceedings of the Global Telecommunications Conference, 2003

Multiple-subcarrier optical communication systems with peak reduction carriers.
Proceedings of the Global Telecommunications Conference, 2003

Added pilot semiblind iterative channel estimation for OFDM packet transmission.
Proceedings of the Global Telecommunications Conference, 2003

2002
Low-density parity-check (LDPC) coded OFDM systems with M-PSK.
Proceedings of the 55th IEEE Vehicular Technology Conference, 2002

SOVA-based iterative decoding of turbo coded OOK and turbo coded BPPM.
Proceedings of the 13th IEEE International Symposium on Personal, 2002

Parallel combinatory multiple-subcarrier optical communication systems.
Proceedings of the 13th IEEE International Symposium on Personal, 2002

Turbo-coded atmospheric optical communication systems.
Proceedings of the IEEE International Conference on Communications, 2002

Performance analysis of atmospheric optical CDMA systems.
Proceedings of the IEEE International Conference on Communications, 2002

Performance of low-density parity-check (LDPC) coded OFDM systems.
Proceedings of the IEEE International Conference on Communications, 2002

Multiple subcarrier modulation for infrared wireless systems using punctured convolutional codes and variable amplitude block codes.
Proceedings of the Global Telecommunications Conference, 2002

Improved design criteria and new trellis codes on space-time trellis coded modulation in fast fading channels.
Proceedings of the Global Telecommunications Conference, 2002

2001
An OFDM system with modified predistorter and MLS.
Proceedings of the 54th IEEE Vehicular Technology Conference, 2001

Performance evaluation of OFDM with the compensation technique of the nonlinear distortion using partial transmit sequence and predistortion.
Proceedings of the 54th IEEE Vehicular Technology Conference, 2001

Low-density parity-check (LDPC) coded OFDM systems.
Proceedings of the 54th IEEE Vehicular Technology Conference, 2001

Equalization for infrared wireless systems using OOK-CDMA.
Proceedings of the IEEE International Conference on Communications, 2001

Performance analysis of indoor infrared wireless systems using PPM CDMA with linealizer with dead-zone and PPM CDMA with hard-limiter on diffuse channels.
Proceedings of the IEEE International Conference on Communications, 2001

Iterative MAP decoding of turbo coded OOK and turbo coded BPPM.
Proceedings of the Global Telecommunications Conference, 2001

2000
Rate-adaptive indoor infrared wireless communication systems using repeated and punctured convolutional codes.
IEEE Commun. Lett., 2000

Turbo-Coed Optical PPM CDMA Systems.
Proceedings of the 2000 IEEE International Conference on Communications: Global Convergence Through Communications, 2000

Transfer Function Bounds on Performance of Binary Turbo-Coding Followed by <i>M</i>-ary Orthogonal Signal Mapping Through Interleaver.
Proceedings of the 2000 IEEE International Conference on Communications: Global Convergence Through Communications, 2000

Direct-detection optical synchronous CDMA systems with interference canceller using group information codes.
Proceedings of the Global Telecommunications Conference, 2000. GLOBECOM 2000, San Francisco, CA, USA, 27 November, 2000

Performance analysis of linear binary block coded optical PPM CDMA systems with soft-decision decoding.
Proceedings of the Global Telecommunications Conference, 2000. GLOBECOM 2000, San Francisco, CA, USA, 27 November, 2000

1998
Rate-adaptive indoor infrared wireless communication systems using punctured convolutional codes and adaptive PPM.
Proceedings of the 9th IEEE International Symposium on Personal, 1998

1997
Viterbi decoding differential detection with space diversity for 16DAPSK on Rayleigh fading channels.
Proceedings of the 8th IEEE International Symposium on Personal, 1997

Performance Analysis of Direct-Detection Optical Asynchronous CDMA Systems with Double Optical Hard-Limiters.
Proceedings of the 1997 IEEE International Conference on Communications: Towards the Knowledge Millennium, 1997

Channel Interference Cancellation using Electrooptic Switch and Optical Hard-Limiters for Direct-Detection Optical CDMA Systems.
Proceedings of the 1997 IEEE International Conference on Communications: Towards the Knowledge Millennium, 1997

1996
Direct-Detection Optical Synchronous CDMA Systems with Double Optical Hard-Limiters Using Modified Prime Sequence Codes.
IEEE J. Sel. Areas Commun., 1996


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