Akihiro Okazaki

According to our database1, Akihiro Okazaki authored at least 41 papers between 1993 and 2020.

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Bibliography

2020
Experimental Field Trials on MU-MIMO Transmissions for High SHF Wide-Band Massive MIMO in 5G.
IEEE Trans. Wirel. Commun., 2020

2019
An Equalization of PN-DSTBC for Concatenating with Spectral Precoding.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019

5G R&D Achievements for High-Data-Rate and Low-Power-Consumption Radio Access Technologies with Higher-Frequency-Band and Wider-Bandwidth Massive MIMO.
Proceedings of the 89th IEEE Vehicular Technology Conference, 2019

2018
High-Speed Train Communications Standardization in 3GPP 5G NR.
IEEE Commun. Stand. Mag., 2018

Indoor Experimental Trial on Hybrid 16-Beam Spatial-Multiplexing for High SHF Wide-Band Massive MIMO in 5G.
Proceedings of the 88th IEEE Vehicular Technology Conference, 2018

Non-Linear Precoding for 5G NR.
Proceedings of the 2018 IEEE Conference on Standards for Communications and Networking, 2018

2017
Performance Evaluation of NL-BMD Precoding over Analog-Digital Hybrid Beamforming for High SHF Wide-Band Massive MIMO in 5G.
Int. J. Wirel. Inf. Networks, 2017

NL-BMD: Nonlinear Block Multi-Diagonalization Precoding for High SHF Wide-Band Massive MIMO in 5G.
IEICE Trans. Commun., 2017

A Compact RF Frontend Module of Active Phased Array Antenna for High SHF Wideband Massive MIMO in 5G.
IEICE Trans. Electron., 2017

Static sequence wrapped DFT-s-OFDM for high-speed train scenarios in high-SHF bands.
Proceedings of the 2017 European Conference on Networks and Communications, 2017

3GPP standardization activities in relay based 5G high speed train scenarios for the SHF band.
Proceedings of the IEEE Conference on Standards for Communications and Networking, 2017

2016
Radio Access Technologies for Fifth Generation Mobile Communications System: Review of Recent Research and Developments in Japan.
IEICE Trans. Commun., 2016

Block lower multi-diagonalization for multiuser MIMO downlink.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2016

Nonlinear block multi-diagonalization precoding for high SHF wide-band massive MIMO in 5G.
Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016

Two-dimensional diversity with serial concatenation of spectral precoding and DSTBC.
Proceedings of the 2016 International Symposium on Information Theory and Its Applications, 2016

2015
Novel Dynamic and Static Methods for Out-of-Band Power Suppression in SC-OFDM.
IEEE Wirel. Commun. Lett., 2015

Cell Structure for High-Speed Land-Mobile Communications.
Proceedings of the IEEE 82nd Vehicular Technology Conference, 2015

Static sequence assisted out-of-band power suppression for DFT-s-OFDM.
Proceedings of the 26th IEEE Annual International Symposium on Personal, 2015

Performance Evaluation of 44GHz Band Massive MIMO Based on Channel Measurement.
Proceedings of the 2015 IEEE Globecom Workshops, San Diego, CA, USA, December 6-10, 2015, 2015

R&D activities for 5G in IEICE technical committee on radio communication systems.
Proceedings of the 21st Asia-Pacific Conference on Communications, 2015

2014
Phase-Anchored SC-OFDM.
IEEE Wirel. Commun. Lett., 2014

2012
Non-coherent MIMO Communication Systems Employing per Transmit Antenna Differential Mapping (PADM).
IEICE Trans. Commun., 2012

A Novel PAPR Reduction Scheme for SC-OFDM with Frequency Domain Multiplexed Pilots.
IEEE Commun. Lett., 2012

Channel estimation technique for OFDM systems spread by chirp sequences.
Proceedings of the 23rd IEEE International Symposium on Personal, 2012

2011
Transmission Performance of Space Time Block Coding with Grouped Phase Rotation for Asymmetric MIMO-OFDM System.
IEICE Trans. Commun., 2011

Peak power reduction techniques for multi-channel SC-OFDM.
Proceedings of the IEEE 22nd International Symposium on Personal, 2011

Super-Resolution Blind Channel Modeling.
Proceedings of IEEE International Conference on Communications, 2011

2010
Low complexity frame synchronization methods for fading channels.
Proceedings of the IEEE 21st International Symposium on Personal, 2010

2008
Likelihood Estimation for Reduced-Complexity ML Detectors in a MIMO Spatial-Multiplexing System.
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

Channel estimation with interference cancellation for a MIMO receiver using iterative equalization and decoding.
Proceedings of the IEEE 19th International Symposium on Personal, 2008

2007
Channel Quality Indicator Estimation for OFDMA Systems in the Downlink.
Proceedings of the 65th IEEE Vehicular Technology Conference, 2007

Likelihood Estimation for Reduced-Complexity ML Detectors in a MIMO System.
Proceedings of the 65th IEEE Vehicular Technology Conference, 2007

Capacity Evaluation of MIMO-OFDM Systems using Reduced-Complexity ML Detectors in a Spatially Correlated Channel.
Proceedings of the IEEE 18th International Symposium on Personal, 2007

2006
Frequency-Domain Equalization Incorporated with Frequency-Domain Redundancy for OFDM Systems.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

A Co-channel Interference Cancellation Method Using Low Dimensional Sphere Decoding for MIMO Communication Systems.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

2005
A Multiple-Symbol Differential Detection Based on Channel Prediction for Fast Time-Varying Fading.
IEICE Trans. Commun., 2005

Performance Improvement for MIMO Communication Systems Employing Per Transmit Antenna Differential Encoding (PADE).
Proceedings of the IEEE 16th International Symposium on Personal, 2005

2001
Experimental evaluation of a parallel blind demodulator combined with a Reed-Solomon decoder in the presence of intersymbol interference.
Proceedings of the 54th IEEE Vehicular Technology Conference, 2001

A parallel blind demodulator in the presence of intersymbol interference.
Proceedings of the IEEE International Conference on Communications, 2001

1993
Distributed file management techniques based on an autonomous decentralized system concept.
Comput. Commun., 1993


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