Koji Ishibashi
Orcid: 0000-0002-7145-5622
According to our database1,
Koji Ishibashi
authored at least 128 papers
between 2004 and 2024.
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Bibliography
2024
Clustering and Beamforming for User-Centric Cell-Free Massive MIMO With Backhaul Capacity Limitation.
IEEE Access, 2024
Interference-Aware Analog Beam Selection for Cell-Free Massive MIMO With Hybrid Beamforming Over Millimeter-Wave Channels.
Proceedings of the 21st IEEE Consumer Communications & Networking Conference, 2024
2023
Bayesian Receiver Design via Bilinear Inference for Cell-Free Massive MIMO With Low-Resolution ADCs.
IEEE Trans. Wirel. Commun., July, 2023
Outage-Minimization Coordinated Multi-Point for Millimeter-Wave OFDM With Random Blockages.
IEEE Trans. Veh. Technol., July, 2023
A New Noncoherent Gaussian Signaling Scheme for Low Probability of Detection Communications.
IEEE Wirel. Commun. Lett., March, 2023
IEEE Trans. Inf. Forensics Secur., 2023
Proceedings of the 26th International Symposium on Wireless Personal Multimedia Communications, 2023
Hybrid Beamforming for Outage-Minimization in Frequency Selective Millimeter-Wave Channels.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2023
Proceedings of the 98th IEEE Vehicular Technology Conference, 2023
Scalable Network-Assisted Full-Duplex Cell-Free Massive MIMO With Limited Fronthaul Capacity.
Proceedings of the 98th IEEE Vehicular Technology Conference, 2023
Proceedings of the 98th IEEE Vehicular Technology Conference, 2023
Network-Assisted Full-Duplex Millimeter-Wave Cell-Free Massive MIMO with Localization-Aided Inter-User Channel Estimation.
Proceedings of the International Conference on Information Networking, 2023
2022
IEICE Trans. Commun., October, 2022
Blind Multiple Measurement Vector AMP Based on Expectation Maximization for Grant-Free NOMA.
IEEE Wirel. Commun. Lett., 2022
IEEE Trans. Wirel. Commun., 2022
User-Heterogeneous Cell-Free Massive MIMO Downlink and Uplink Beamforming via Tensor Decomposition.
IEEE Open J. Commun. Soc., 2022
Signal Quality Improvement in Downlink Power Domain NOMA with Blind Nonlinear Compensator and Frequency Domain Equalizer.
IEICE Trans. Commun., 2022
Joint Access Configuration and Beamforming for Cell-Free Massive MIMO Systems With Dynamic TDD.
IEEE Access, 2022
Proceedings of the 23rd IEEE International Workshop on Signal Processing Advances in Wireless Communication, 2022
Iterative Activity Detection and Carrier Frequency Offset Estimation for Grant-Free NOMA.
Proceedings of the 2022 IEEE 33rd Annual International Symposium on Personal, 2022
Proceedings of the IEEE International Conference on Communications, 2022
Grant-Free NOMA Using Time-Delay Domain for Low-Latency Massive Access over MIMO-OFDM.
Proceedings of the IEEE International Conference on Communications, 2022
Proceedings of the International Joint Conference 15th International Conference on Computational Intelligence in Security for Information Systems (CISIS 2022) 13th International Conference on EUropean Transnational Education (ICEUTE 2022), 2022
2021
IEEE Wirel. Commun. Lett., 2021
IEEE Wirel. Commun. Lett., 2021
Grant-Free Access via Bilinear Inference for Cell-Free MIMO With Low-Coherence Pilots.
IEEE Trans. Wirel. Commun., 2021
IEEE Open J. Commun. Soc., 2021
A Stochastic Gradient Descent Approach for Hybrid mmWave Beamforming With Blockage and CSI-Error Robustness.
IEEE Access, 2021
IEEE Access, 2021
Uplink Signal Detection for Scalable Cell-Free Massive MIMO Systems With Robustness to Rate-Limited Fronthaul.
IEEE Access, 2021
2020
Stochastic Learning Robust Beamforming for Millimeter-Wave Systems With Path Blockage.
IEEE Wirel. Commun. Lett., 2020
IEEE Access, 2020
Research Project to Realize Various High-reliability Communications in Advanced 5G Network.
Proceedings of the 2020 IEEE Wireless Communications and Networking Conference, 2020
Proceedings of the 2020 International Conference on Information Networking, 2020
Proceedings of the 2020 International Conference on Information Networking, 2020
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
Proceedings of the IEEE Global Communications Conference, 2020
Packet Aggregation Based on Encryption-Then-Compression for Highly Efficient Multi-Hop Transmission.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2020
Low-Complexity Robust Beamforming with Blockage Prediction for Millimeter-Wave Communications.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2020
Proceedings of the 54th Asilomar Conference on Signals, Systems, and Computers, 2020
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
IEEE Access, 2019
IEEE Access, 2019
Grant-Free Non-Orthogonal Multiple Access With Multiple-Antenna Base Station and Its Efficient Receiver Design.
IEEE Access, 2019
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
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
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
Proceedings of the 53rd Asilomar Conference on Signals, Systems, and Computers, 2019
2018
Optimized Frameless ALOHA for Cooperative Base Stations With Overlapped Coverage Areas.
IEEE Trans. Wirel. Commun., 2018
Proceedings of the 15th Workshop on Positioning, Navigation and Communications, 2018
Proceedings of the 15th Workshop on Positioning, Navigation and Communications, 2018
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
Proceedings of the 15th IEEE Annual Consumer Communications & Networking Conference, 2018
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2018
Proceedings of the 52nd Asilomar Conference on Signals, Systems, and Computers, 2018
2017
IEEE J. Sel. Top. Signal Process., 2017
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
Proceedings of the 2016 International Symposium on Information Theory and Its Applications, 2016
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
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
IEICE Trans. Commun., 2015
IEEE Commun. Lett., 2015
Proceedings of the 2nd IEEE World Forum on Internet of Things, 2015
Proceedings of the 2015 IEEE Wireless Communications and Networking Conference, 2015
Proceedings of the 49th Asilomar Conference on Signals, Systems and Computers, 2015
2014
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
Proceedings of the Sixth International Conference on Wireless Communications and Signal Processing, 2014
Proceedings of the 2014 IEEE Radio and Wireless Symposium, 2014
Proceedings of the 25th IEEE Annual International Symposium on Personal, 2014
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
IEICE Trans. Commun., 2013
IEICE Trans. Commun., 2013
Proceedings of the 24th IEEE Annual International Symposium on Personal, 2013
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
IEICE Trans. Commun., 2012
Proceedings of the 23rd IEEE International Symposium on Personal, 2012
2011
IEEE J. Sel. Top. Signal Process., 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
Proceedings of the Workshops Proceedings of the Global Communications Conference, 2011
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
Proceedings of IEEE International Conference on Communications, 2010
2009
IEEE Trans. Wirel. Commun., 2009
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
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
IEICE Trans. Commun., 2008
Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008
2007
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
Proceedings of the IEEE 18th International Symposium on Personal, 2007
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
IEEE J. Sel. Areas Commun., 2005
2004
Proceedings of IEEE International Conference on Communications, 2004