Yasutaka Ogawa

Orcid: 0000-0002-9835-9948

According to our database1, Yasutaka Ogawa authored at least 100 papers between 1998 and 2024.

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

Awards

IEEE Fellow

IEEE Fellow 2011, "For contributions to estimation techniques and antenna signal processing".

Timeline

Legend:

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Links

On csauthors.net:

Bibliography

2024
Performance Evaluation of Loose Beamforming Using Direct-Binary Search in Massive MIMO Systems.
Proceedings of the International Conference on Computing, Networking and Communications, 2024

2023
Deep Neural Networks Based End-to-End DOA Estimation System.
IEICE Trans. Commun., December, 2023

Smart Radio Environments with Intelligent Reflecting Surfaces for 6G Sub-Terahertz-Band Communications.
IEICE Trans. Commun., September, 2023

A near-optimal stochastic MIMO signal detection with a mixture of t-distribution prior.
CoRR, 2023

Performance Analysis of DNN-PCA for DOA Estimation with Three Radio Wave Sources.
Proceedings of the 22nd International Symposium on Communications and Information Technologies, 2023

Near-Optimal Stochastic MIMO Signal Detection with a Mixture of T-Distributions Prior.
Proceedings of the IEEE Global Communications Conference, 2023

2022
Sub-Terahertz MIMO Spatial Multiplexing in Indoor Propagation Environments.
IEICE Trans. Commun., October, 2022

Accuracy Improvement in DOA Estimation with Deep Learning.
IEICE Trans. Commun., 2022

A Proposal of an End-to-End DoA Estimation System Aided by Deep Learning.
Proceedings of the 25th International Symposium on Wireless Personal Multimedia Communications, 2022

Parameter-Learned AMP for MIMO Signal Detection.
Proceedings of the IEEE VTS Asia Pacific Wireless Communications Symposium, 2022

2021
Radio Techniques Incorporating Sparse Modeling.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021

A Novel MIMO Signal Detection Method Using Hamiltonian Monte Carlo Approach.
Proceedings of the 24th International Symposium on Wireless Personal Multimedia Communications, 2021

Downlink Channel Estimation Based on Multipath Separation in an FDD MIMO System.
Proceedings of the 2021 IEEE VTS 17th Asia Pacific Wireless Communications Symposium (APWCS), 2021

2020
Performance Evaluation of Beam Shapes in a Two-Step-Precoded Massive MIMO System.
IEICE Trans. Commun., 2020

Fundamental Trial on DOA Estimation with Deep Learning.
IEICE Trans. Commun., 2020

2019
Prediction of Time-Varying Multi-User MIMO Channels Based on DOA Estimation Using Compressed Sensing.
IEEE Trans. Veh. Technol., 2019

A Study on Performance Improvement by CRC-Aided GaBP for Large-Scale SCMA Detection.
Proceedings of the 22nd International Symposium on Wireless Personal Multimedia Communications, 2019

A Study on Large-Scale Signal Detection Using Gaussian Belief Propagation in Overloaded Interleave Division Multiple Access.
Proceedings of the 22nd International Symposium on Wireless Personal Multimedia Communications, 2019

Performance Analysis of DOA Estimation of Two Targets Using Deep Learning.
Proceedings of the 22nd International Symposium on Wireless Personal Multimedia Communications, 2019

A Study on Iterative Equalization with GaBP and Soft Successive Cancellation List Decoding in a Polar-Coded System.
Proceedings of the 22nd International Symposium on Wireless Personal Multimedia Communications, 2019

A Study on Layouts of Distributed Antenna Arrays in an Indoor Multi-User Massive MIMO System.
Proceedings of the International Conference on Computing, Networking and Communications, 2019

Computational Complexity Reduction of Receive Weight Matrices in Massive MIMO SC-FDF<sup>†</sup>.
Proceedings of the International Conference on Computing, Networking and Communications, 2019

Loose Beamforming by Antenna Selection in a Multiuser Massive MIMO System.
Proceedings of the IEEE VTS Asia Pacific Wireless Communications Symposium, 2019

2018
DOA Estimation of Two Targets with Deep Learning.
Proceedings of the 15th Workshop on Positioning, Navigation and Communications, 2018

Performance Comparison of Compressed Sensing Algorithms for DOA Estimation of Multi-band Signals.
Proceedings of the 15th Workshop on Positioning, Navigation and Communications, 2018

Superposed 16-QAM Signal Detection Using GaBP in a Massive MIMO System.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2018

2017
Serial and Parallel LLR Updates Using Damped LLR for LDPC Coded Massive MIMO Detection with Belief Propagation.
IEICE Trans. Commun., 2017

Node Selection for Belief Propagation Based Channel Equalization.
IEICE Trans. Commun., 2017

Signal detection with belief propagation in Faster-than-Nyquist signaling.
Proceedings of the 2017 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2017

2016
A comparison of serial and parallel LLR updates for LDPC coded massive MIMO detection with belief propagation.
Proceedings of the 2016 International Symposium on Information Theory and Its Applications, 2016

Node selection and LLR damping for channel equalization with belief propagation.
Proceedings of the 2016 International Symposium on Information Theory and Its Applications, 2016

BP-based detection of spatially multiplexed 16-QAM signals in a fully massive MIMO system.
Proceedings of the 2016 International Conference on Computing, 2016

Channel prediction using compressed sensing in multi-user MIMO systems.
Proceedings of the 2016 International Conference on Computing, 2016

Performance evaluation of alternative routing in a wireless mesh network with an adaptive array.
Proceedings of the 2016 International Conference on Computing, 2016

Parameter settings on DOA estimation of multi-band signals using a compressed sensing technique.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2016

2015
Iterative angle-and-time-domain gating technique for time-reversal MUSIC imaging.
Signal Process., 2015

A Throughput Evaluation of an Over-Distributed Antenna System with Limited Pilot Resources.
IEICE Trans. Commun., 2015

Performance evaluation of full-dimension MIMO in indoor line-of-sight environments.
Proceedings of the 2015 IEEE Wireless Communications and Networking Conference, 2015

Comparison of Kalman smoother to wiener smoother in practical OFDM channel estimation.
Proceedings of the 21st Asia-Pacific Conference on Communications, 2015

2014
Channel Prediction Techniques for a Multi-User MIMO System in Time-Varying Environments.
IEICE Trans. Commun., 2014

DOA Estimation for Multi-Band Signal Sources Using Compressed Sensing Techniques with Khatri-Rao Processing.
IEICE Trans. Commun., 2014

Antenna splitting in a distributed antenna system for a multiuser MIMO transmission.
Proceedings of the 25th IEEE Annual International Symposium on Personal, 2014

2013
Behavior of a Multi-User MIMO System in Time-Varying Environments.
IEICE Trans. Commun., 2013

FPGA Implementation of MIMO OFDM Eigenbeam-Space Division Multiplexing Systems for Future Wireless Communications Networks.
Proceedings of the 78th IEEE Vehicular Technology Conference, 2013

Low-Complexity Detection Based on Belief Propagation in a Massive MIMO System.
Proceedings of the 77th IEEE Vehicular Technology Conference, 2013

An EXIT Chart Analysis for Belief-Propagation Based Detection in a Large-Scale MIMO System.
Proceedings of the 77th IEEE Vehicular Technology Conference, 2013

A study on a multi-user single-carrier E-SDM scheme in wideband transmissions.
Proceedings of the International Symposium on Intelligent Signal Processing and Communication Systems, 2013

Complexity reduction for signal detection based on belief propagation in a massive MIMO system.
Proceedings of the International Symposium on Intelligent Signal Processing and Communication Systems, 2013

2012
Impact on Inter-Cell Interference of Reference Signal for Interference Rejection Combining Receiver in LTE-Advanced Downlink.
IEICE Trans. Commun., 2012

Time-Reversal MUSIC Imaging with Time-Domain Gating Technique.
IEICE Trans. Commun., 2012

A Study on Transmit Beamforming at Source Node in MISO-SISO/MIMO-MIMO AF Relays.
Proceedings of the 75th IEEE Vehicular Technology Conference, 2012

Reduced-Complexity Single-Carrier E-SDM for Wideband Transmissions.
Proceedings of the 75th IEEE Vehicular Technology Conference, 2012

2011
Investigation of simple threshold shifting for bit-flip decoding.
Proceedings of the 14th International Symposium on Wireless Personal Multimedia Communications, 2011

A fundamental study on routing and scheduling for multi-hop wireless networks with adaptive array.
Proceedings of the 14th International Symposium on Wireless Personal Multimedia Communications, 2011

2010
Channel Characteristics and Performance of MIMO E-SDM Systems in an Indoor Time-Varying Fading Environment.
EURASIP J. Wirel. Commun. Netw., 2010

Measurement-Based Evaluation of a Multiuser MIMO System in an Indoor Time-Varying Environment.
Proceedings of the 72nd IEEE Vehicular Technology Conference, 2010

A generalized approach to block diagonalization for multiuser MIMO downlink.
Proceedings of the IEEE 21st International Symposium on Personal, 2010

Optimum transmit beamforming in an interactive wireless relay system with network coding.
Proceedings of the IEEE 21st International Symposium on Personal, 2010

2009
Performance Evaluation of MIMO-UWB Systems Using Measured Propagation Data and Proposal of Timing Control Scheme in LOS Environments.
IEICE Trans. Commun., 2009

Subblock Processing for Frequency-Domain Turbo Equalization under Fast Fading Environments.
IEICE Trans. Commun., 2009

Efficient Hybrid DFE Algorithms in Spatial Multiplexing Systems.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009

Performance Evaluation of Multiuser MIMO E-SDM Systems in Time-Varying Fading Environments.
IEICE Trans. Commun., 2009

Cooperative Communication Using a Virtual MIMO System with a Feedback Channel for Uplink Transmission in Cellular Radio.
Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

Experimental MIMO pseudo E-SDM and channel emulation system.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

Performance of MIMO-OFDM E-SDM systems using circular arrays.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

Blind Detection of Partial Transmit Sequence in a Coded OFDM System.
Proceedings of the Global Communications Conference, 2009. GLOBECOM 2009, Honolulu, Hawaii, USA, 30 November, 2009

2008
Subblock processing in MMSE-FDE under fast fading environments.
IEEE J. Sel. Areas Commun., 2008

Studies on an Iterative Frequency Domain Channel Estimation Technique for MIMO-UWB Communications.
IEICE Trans. Commun., 2008

Precise DOA Estimation Using SAGE Algorithm with a Cylindrical Array.
IEICE Trans. Commun., 2008

Measurement-Based Performance Evaluation of Coded MIMO-OFDM Spatial Multiplexing with MMSE Spatial Filtering in an Indoor Line-of-Sight Environment.
IEICE Trans. Commun., 2008

Soft Decision Directed Channel Estimation with Interference Cancellation for a MIMO System Using Iterative Equalization and Decoding.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

Performance of MIMO E-SDM Systems Using Channel Prediction in Actual Time-Varying Indoor Fading Environments.
IEICE Trans. Commun., 2008

Imperfect block diagonalization for multiuser MIMO downlink.
Proceedings of the IEEE 19th International Symposium on Personal, 2008

Multiuser MIMO E-SDM Systems: Performance Evaluation and Improvement in Time-Varying Fading Environments.
Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

2007
MIMO E-SDM Transmission Performance in an Actual Indoor Environment.
IEICE Trans. Commun., 2007

Arrangement of Scattering Points in Jakes' Model for i.i.d. Time-Varying MIMO Fading.
IEICE Trans. Commun., 2007

Pseudo Eigenbeam-Space Division Multiplexing (PE-SDM) in Frequency-Selective MIMO Channels.
IEICE Trans. Commun., 2007

Optimal Antenna Matching and Mutual Coupling Effect of Antenna Array in MIMO Receiver.
IEICE Trans. Commun., 2007

MIMO-UWB Systems with Parallel Interference Canceller Using Timing Control Scheme in LOS Environments.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2007

Pseudo Eigenbeam Transmission Technique in Frequency Selective MIMO Channels.
Proceedings of the 65th IEEE Vehicular Technology Conference, 2007

Channel Estimation with Space-Time Windowing in MIMO PE-SDM Transmission.
Proceedings of the 66th IEEE Vehicular Technology Conference, 2007

Robust Performance of MIMO E-SDM Systems in Actual Time-Varying Indoor Fading Environments.
Proceedings of the 65th IEEE Vehicular Technology Conference, 2007

Robust MIMO-OFDM E-SDM Systems With Low Complexity in Time-Varying Indoor Fading Environments.
Proceedings of the 66th IEEE Vehicular Technology Conference, 2007

High Throughput Performance of PE-SDM in MIMO Single-Carrier Systems with MMSE-FDE.
Proceedings of the IEEE 18th International Symposium on Personal, 2007

2006
Channel Extrapolation Techniques for E-SDM System in Time-Varying Fading Environments.
IEICE Trans. Commun., 2006

Reduction of the Amount of Channel State Information Feedback in MIMO-OFDM Eigenbeam-Space Division Multiplexing Systems.
Proceedings of the 64th IEEE Vehicular Technology Conference, 2006

Indoor Experiments of an E-SDM Testbed with Channel Prediction.
Proceedings of the 63rd IEEE Vehicular Technology Conference, 2006

Extrapolation of Time-Varying MIMO Channels for an E-SDM System.
Proceedings of the 63rd IEEE Vehicular Technology Conference, 2006

Simplification of Transmit Resource Control in E-SDM with Adaptive Modulation.
Proceedings of the IEEE 17th International Symposium on Personal, 2006

2005
Novel spatiotemporal equalization based on cascaded connection of multibeam adaptive array and multi-input MLSE.
IEEE Trans. Wirel. Commun., 2005

Direction-of-Arrival Estimation of Coherent Signals Using a Cylindrical Array.
IEICE Trans. Commun., 2005

Applications of Space Division Multiplexing and Those Performance in a MIMO Channel.
IEICE Trans. Commun., 2005

Channel Estimation and Signal Detection for Space Division Multiplexing in a MIMO-OFDM System.
IEICE Trans. Commun., 2005

2004
Channel and frequency offset estimation for a MIMO-OFDM system.
Proceedings of the 60th IEEE Vehicular Technology Conference, 2004

2003
A study of an antenna selection scheme for space-time turbo codes.
Proceedings of the IEEE 14th International Symposium on Personal, 2003

2002
The SDMA/TDD base station for PHS mobile communication.
Proceedings of the 55th IEEE Vehicular Technology Conference, 2002

2001
Downlink beamforming performance for an SDMA terminal with joint detection.
Proceedings of the 54th IEEE Vehicular Technology Conference, 2001

A downlink multiplexing method in TDD packet radio networks with a multibeam adaptive array.
Proceedings of the 54th IEEE Vehicular Technology Conference, 2001

Basestation adaptive antennas for a high-speed FDD/TDMA system.
Proceedings of the IEEE International Conference on Communications, 2001

1998
An adaptive antenna for a multipath propagation environment.
Proceedings of the 1998 IEEE International Conference on Communications, 1998


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