Koji Ishibashi

According to our database1, Koji Ishibashi authored at least 92 papers between 2004 and 2020.

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Bibliography

2020
Stochastic Learning Robust Beamforming for Millimeter-Wave Systems With Path Blockage.
IEEE Wirel. Commun. Lett., 2020

Research Project to Realize Various High-reliability Communications in Advanced 5G Network.
Proceedings of the 2020 IEEE Wireless Communications and Networking Conference, 2020

Received-Power-Aware Frameless ALOHA for Grant-Free Non-Orthogonal Multiple Access.
Proceedings of the 2020 International Conference on Information Networking, 2020

Robust Sparse Reconstruction of mmWave Channel Estimates via Fractional Programming.
Proceedings of the 2020 International Conference on Information Networking, 2020

Grant-Free NOMA Using Approximate Message Passing with Multi-Measurement Vector.
Proceedings of the 2020 International Conference on Information Networking, 2020

Activity Detection for Uplink Grant-Free NOMA in the Presence of Carrier Frequency Offsets.
Proceedings of the 2020 IEEE International Conference on Communications Workshops, 2020

2019
Repeat-Accumulate Signal Codes.
IEEE Trans. Commun., 2019

Analog-to-Digital Conversion With Reconfigurable Function Mapping for Neural Networks Activation Function Acceleration.
IEEE J. Emerg. Sel. Topics Circuits Syst., 2019

Frame Theory and Fractional Programming for Sparse Recovery-Based mmWave Channel Estimation.
IEEE Access, 2019

Massively Concurrent Non-Orthogonal Multiple Access for 5G Networks and Beyond.
IEEE Access, 2019

Time-to-Recharge Analysis for Energy-Relay-Assisted Energy Harvesting.
IEEE Access, 2019

Design of Coded ALOHA With ZigZag Decoder.
IEEE Access, 2019

Application of ZigZag Decoding in Frameless ALOHA.
IEEE Access, 2019

Grant-Free Non-Orthogonal Multiple Access With Multiple-Antenna Base Station and Its Efficient Receiver Design.
IEEE Access, 2019

Fractional Programming for Robust TX BF Design in Multi-User/Single-Carrier PD-NOMA.
Proceedings of the International Symposium on Modeling and Optimization in Mobile, 2019

Design of Communication Systems for Wireless-Powered Communications with Multiple Frequency Bands.
Proceedings of the 2019 IEEE Wireless Communications and Networking Conference, 2019

Transmission Strategies in Imperfect Bi-directional Full-Duplex MIMO Systems.
Proceedings of the 2019 IEEE Wireless Communications and Networking Conference, 2019

On the Sum-Rate Capacity and Spectral Efficiency Gains of Massively Concurrent NOMA Systems.
Proceedings of the 2019 IEEE Wireless Communications and Networking Conference, 2019

Spatially Coupled Repeat-Accumulate Signal Codes.
Proceedings of the IEEE Radio and Wireless Symposium, 2019

Ambient OFDM Pilot-Aided Delay-Shift Keying and Its Efficient Detection for Ultra Low-Power Communications.
Proceedings of the 2019 IEEE Global Conference on Signal and Information Processing, 2019

Age-of-Information Minimization in Two-User Multiple Access Channel with Energy Harvesting.
Proceedings of the 8th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, 2019

2018
Optimized Frameless ALOHA for Cooperative Base Stations With Overlapped Coverage Areas.
IEEE Trans. Wirel. Commun., 2018

ZigZag Decodable Coded Slotted ALOHA.
Proceedings of the 15th Workshop on Positioning, Navigation and Communications, 2018

Aggregate-Compression-Aided Subcarrier IQ Index Modulation.
Proceedings of the 15th Workshop on Positioning, Navigation and Communications, 2018

Coded Frameless ALOHA.
Proceedings of the 15th Workshop on Positioning, Navigation and Communications, 2018

Low-Complexity Generator Polynomial Search for Turbo Trellis-Coded Spatial Modulation Using Symbol-based EXIT Charts.
Proceedings of the 10th IEEE International Symposium on Turbo Codes & Iterative Information Processing, 2018

Energy-aware receiver-driven medium access control protocol for wireless energy-harvesting sensor networks.
Proceedings of the 15th IEEE Annual Consumer Communications & Networking Conference, 2018

Implementation of condition-aware receiver-initiated MAC protocol to realize energy-harvesting wireless sensor networks.
Proceedings of the 15th IEEE Annual Consumer Communications & Networking Conference, 2018

Practical green information delivery protocol for sensor-to-vehicle communications.
Proceedings of the 15th IEEE Annual Consumer Communications & Networking Conference, 2018

A Simple Message Passing Detector Based on QR-Decomposition for MIMO Systems.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2018

ZigZag Decodable Frameless ALOHA.
Proceedings of the 52nd Asilomar Conference on Signals, Systems, and Computers, 2018

2017
Wireless Power Transfer for Distributed Estimation in Sensor Networks.
IEEE J. Sel. Top. Signal Process., 2017

Robust Relay Selection for Large-Scale Energy-Harvesting IoT Networks.
IEEE Internet Things J., 2017

Robust Coded Cooperation Based on Multi-Dimensional Spatially-Coupled Repeat-Accumulate Codes.
Proceedings of the 2017 IEEE Wireless Communications and Networking Conference, 2017

Multi-access diversity gain via multiple base station cooperation in frameless ALOHA.
Proceedings of the 18th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2017

QR-decomposed generalized belief propagation with smart message reduction for low-complexity MIMO signal detection.
Proceedings of the 2017 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2017

2016
Not-so-large MIMO signal detection based on damped QR-decomposed belief propagation.
Proceedings of the 2016 International Symposium on Information Theory and Its Applications, 2016

QR-decomposed generalized belief propagation for MIMO detection.
Proceedings of the 2016 International Symposium on Information Theory and Its Applications, 2016

Decentralized power allocation for secondary random access in cognitive radio networks with successive interference cancellation.
Proceedings of the 2016 IEEE International Conference on Communications, 2016

Energy-efficient random sleep protocol based on distributed coding for sensor-to-vehicle communications.
Proceedings of the 50th Asilomar Conference on Signals, Systems and Computers, 2016

2015
Diversity-Multiplexing Tradeoff of Dynamic Harvest-and-Forward Cooperation.
IEEE Wirel. Commun. Lett., 2015

Highly Efficient Multi-Hop Packet Transmission Using Intra-Flow Interference Cancellation and Maximal-Ratio Combining.
IEEE Trans. Wirel. Commun., 2015

Decentralized Multilevel Power Allocation for Random Access.
IEICE Trans. Commun., 2015

A Simple Random Access Scheme With Multilevel Power Allocation.
IEEE Commun. Lett., 2015

Low-power V2M communication system with fast network association capability.
Proceedings of the 2nd IEEE World Forum on Internet of Things, 2015

Spatially coupled repeat-accumulate coded cooperation.
Proceedings of the 2015 IEEE Wireless Communications and Networking Conference, 2015

Frameless ALOHA with multiple base stations.
Proceedings of the 49th Asilomar Conference on Signals, Systems and Computers, 2015

2014
Effects of Antenna Switching on Band-Limited Spatial Modulation.
IEEE Wirel. Commun. Lett., 2014

Wideband Digital Predistortion Using Spectral Extrapolation of Band-Limited Feedback Signal.
IEEE Trans. Circuits Syst. I Regul. Pap., 2014

Serially-concatenated layered network coded cooperation for wireless sensor networks.
Proceedings of the 2014 International Symposium on Wireless Personal Multimedia Communications, 2014

Dynamic harvest-and-forward: New cooperative diversity with RF energy harvesting.
Proceedings of the Sixth International Conference on Wireless Communications and Signal Processing, 2014

Semi-blind interference alignment over correlated wireless channels.
Proceedings of the 2014 IEEE Radio and Wireless Symposium, 2014

RF energy powered feedback-aided cooperation.
Proceedings of the 25th IEEE Annual International Symposium on Personal, 2014

Analysis of RF energy harvesting in large-scale networks using absorption function.
Proceedings of the IEEE International Conference on Acoustics, 2014

Multi-hop transmission performance of integrated dynamic multi-hopping for wireless ad hoc networks.
Proceedings of the 11th IEEE Consumer Communications and Networking Conference, 2014

2013
A Peak Power Efficient Cooperative Diversity using Star-QAM with Coherent/Noncoherent Detection.
IEEE Trans. Wirel. Commun., 2013

Hierarchical Cooperation in Ultra-Wide Band <i>Ad Hoc</i> Networks.
IEICE Trans. Commun., 2013

Nested Transmit Diversity Based on a Joint Network-Channel Coding.
IEICE Trans. Commun., 2013

Superimposed adaptive network coded cooperation for wireless sensor networks.
Proceedings of the 24th IEEE Annual International Symposium on Personal, 2013

Semi-blind interference alignment based on OFDM over frequency selective X channels.
Proceedings of IEEE International Conference on Communications, 2013

2012
Analysis of Instantaneous Power Distributions for Non-Regenerative and Regenerative Relaying Signals.
IEEE Trans. Wirel. Commun., 2012

Proposal of Go-Back-i-symbol ARQ Scheme and its Performance Evaluation in Meteor Burst Communications.
IEEE Trans. Commun., 2012

Effect of Multiple Antennas on the Transport Capacity in Large-Scale Ad Hoc Networks.
IEICE Trans. Commun., 2012

Throughput Scaling of Ultra-Wide Band Ad Hoc Networks with Infrastructure.
IEICE Trans. Commun., 2012

Energy harvesting cooperative communications.
Proceedings of the 23rd IEEE International Symposium on Personal, 2012

2011
Multilevel Coded Cooperation for Multiple Sources.
IEEE Trans. Wirel. Commun., 2011

Dynamic Coded Cooperation Using Multiple Turbo Codes in Wireless Relay Networks.
IEEE J. Sel. Top. Signal Process., 2011

Regional Diversity-Multiplexing Tradeoff.
IEICE Trans. Commun., 2011

A study on outage probability of collaborative multi-hop transmissions with non-uniformly distributed networks.
Proceedings of the IEEE 22nd International Symposium on Personal, 2011

Performance Analysis of Amplify and Forward Cooperation over Peak-Power Limited Channels.
Proceedings of IEEE International Conference on Communications, 2011

A peak power efficient cooperative diversity using star-QAM.
Proceedings of the Workshops Proceedings of the Global Communications Conference, 2011

The gaussian two-way relay channel with wiretapper.
Proceedings of the Conference Record of the Forty Fifth Asilomar Conference on Signals, 2011

2010
An Analysis of Interference Mitigation Capability of Low Duty-Cycle UWB Communications in the Presence of Wideband OFDM System.
Wirel. Pers. Commun., 2010

Performance evaluation of Go-Back-i-symbol ARQ scheme applicable to meteor burst communications.
Proceedings of the International Symposium on Information Theory and its Applications, 2010

Dynamic Turbo Coded Cooperation with Simple Power Detection.
Proceedings of IEEE International Conference on Communications, 2010

2009
Bit-interleaved coded DPSK with cyclic delay diversity: design and analysis.
IEEE Trans. Wirel. Commun., 2009

Design of Adaptive Coded Cooperation using Rate Compatible Turbo Codes.
Proceedings of the 70th IEEE Vehicular Technology Conference, 2009

A Proposal of New Hybrid ARQ Scheme using Rate Compatible LDPC Codes for Multi-hop Transmissions.
Proceedings of the 70th IEEE Vehicular Technology Conference, 2009

A throughput performance analysis of hybrid ARQ scheme for wireless multihop networks using LDPC codes.
Proceedings of the 2009 International Conference on Information Networking, 2009

A Novel Cooperative Diversity Based on Multilevel Coded Modulation.
Proceedings of IEEE International Conference on Communications, 2009

A Proposal of New Hybrid ARQ Scheme Suitable for Multi-Hop Transmissions Using LDPC Codes.
Proceedings of the Global Communications Conference, 2009. GLOBECOM 2009, Honolulu, Hawaii, USA, 30 November, 2009

2008
Embedded forward error control technique (EFECT) for low-rate but low latency communications.
IEEE Trans. Wirel. Commun., 2008

Dirty Paper Coded Cooperation Utilizing Superposition Modulation.
IEICE Trans. Commun., 2008

Diversity Order Analysis of Bit-Interleaved Coded DPSK with Cyclic Delay Diversity.
Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

2007
A Scalable Model of Shielded Capacitors Using Mirror Image Effects.
IEICE Trans. Electron., 2007

Performance of Cognitive Radio Technologies in the Presence of Primary Radio Systems.
Proceedings of the IEEE 18th International Symposium on Personal, 2007

Low Complexity Bit-Interleaved Coded DAPSK with Cyclic Delay Diversity.
Proceedings of the IEEE 18th International Symposium on Personal, 2007

Tomlinson-Harashima Precoded MIMO System with Differential Detection.
Proceedings of the IEEE 18th International Symposium on Personal, 2007

Embedded Forward Error Control Technique (EFECT) for Low-Rate Real-Time Communications.
Proceedings of the Global Communications Conference, 2007

2006
On the Performance of LDPC Codes with Differential Detection over Rayleigh Fading Channels.
Proceedings of the 63rd IEEE Vehicular Technology Conference, 2006

2005
Low-complexity bit-interleaved coded DAPSK for Rayleigh-fading channels.
IEEE J. Sel. Areas Commun., 2005

2004
On the performance of bit-interleaved coded DAPSK over Rayleigh fading channels.
Proceedings of IEEE International Conference on Communications, 2004


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