Performance Evaluation of Low Complexity Digital Beamforming Algorithms by Link-Level Simulations and Outdoor Experimental Trials for 5G Low-SHF-Band Massive MIMO.

[BibT_eX]

[DOI]

Tatsuki Okuyama

Satoshi Suyama

IEICE Trans. Commun., 2019

Recent Activities of 5G Experimental Trials on Massive MIMO Technologies and 5G System Trials Toward New Services Creation.

[BibT_eX]

[DOI]

IEICE Trans. Commun., 2019

Experimental Study of Large-Scale Coordinated Multi-User MIMO for 5G Ultra High-Density Distributed Antenna Systems.

[BibT_eX]

[DOI]

IEICE Trans. Commun., 2019

Performance Evaluation of Downlink Multi-User Massive MIMO with Configurable Active Antenna System and Inter Access Point Coordination in Low-SHF-Band.

[BibT_eX]

[DOI]

IEICE Trans. Commun., 2019

Uplink Multi-User Massive MIMO Using Gaussian BP in Highly Correlated Actual Environments.

[BibT_eX]

[DOI]

Proceedings of the 90th IEEE Vehicular Technology Conference, 2019

Indoor Experimental Trial in High SHF Wide-Band Massive MIMO Hybrid Beamforming.

[BibT_eX]

[DOI]

Proceedings of the 90th IEEE Vehicular Technology Conference, 2019

Experimental Trials of 5G Ultra High-Density Distributed Antenna Systems.

[BibT_eX]

[DOI]

Proceedings of the 90th IEEE Vehicular Technology Conference, 2019

Throughput Performance of Relay Backhaul Enhancement Using 3D Beamforming.

[BibT_eX]

[DOI]

Proceedings of the 33rd International Conference on Information Networking, 2019

2018

Field Experimental DL MU-MIMO Evaluations of Low-SHF-Band C-RAN Massive MIMO System with over 100 Antenna Elements for 5G.

[BibT_eX]

[DOI]

Proceedings of the 88th IEEE Vehicular Technology Conference, 2018

Indoor Experimental Trial on Hybrid 16-Beam Spatial-Multiplexing for High SHF Wide-Band Massive MIMO in 5G.

[BibT_eX]

[DOI]

Proceedings of the 88th IEEE Vehicular Technology Conference, 2018

Outdoor DL MU-MIMO and Inter Access Point Coordination Performance of Low-SHF-Band C-RAN Massive MIMO System for 5G.

[BibT_eX]

[DOI]

Proceedings of the 87th IEEE Vehicular Technology Conference, 2018

5G Downlink Throughput Performance of 28 GHz Band Experimental Trial at 300 km/h.

[BibT_eX]

[DOI]

Proceedings of the 29th IEEE Annual International Symposium on Personal, 2018

5G Experimental Trials of 4.5 GHz Band Digital Beamforming in Dense Urban Area.

[BibT_eX]

[DOI]

Proceedings of the 29th IEEE Annual International Symposium on Personal, 2018

Maritime 5G Experiment in Windsurfing World Cup by Using 28 GHz Band Massive MIMO.

[BibT_eX]

[DOI]

Proceedings of the 29th IEEE Annual International Symposium on Personal, 2018

Proposal of CQI table switching control method corresponding to 256-QAM for CRE in HetNet.

[BibT_eX]

[DOI]

Proceedings of the 2018 International Conference on Information Networking, 2018

2017

5G Distributed Massive MIMO with Ultra-High Density Antenna Deployment in Low SHF Bands.

[BibT_eX]

[DOI]

IEICE Trans. Commun., 2017

Throughput Enhancement for SATCOM Systems Using Dynamic Spectrum Controlled Channel Allocation under Variable Propagation Conditions.

[BibT_eX]

[DOI]

IEICE Trans. Commun., 2017

Digital beamforming algorithm for 5G low-SHF-band massive MIMO with intersite coordination.

[BibT_eX]

[DOI]

Proceedings of the 20th International Symposium on Wireless Personal Multimedia Communications, 2017

Field experimental evaluation of higher rank MIMO in quad-directional UE antenna configuration for 5G radio access system.

[BibT_eX]

[DOI]

Proceedings of the 20th International Symposium on Wireless Personal Multimedia Communications, 2017

Experimental evaluation of digital beamforming for 5G multi-site massive MIMO.

[BibT_eX]

[DOI]

Proceedings of the 20th International Symposium on Wireless Personal Multimedia Communications, 2017

5G massive MIMO with digital beamforming and two-stage channel estimation for low SHF band.

[BibT_eX]

[DOI]

Proceedings of the 2017 Wireless Days, Porto, Portugal, March 29-31, 2017, 2017

DL MU-MIMO Field Trial with 5G Low SHF Band Massive MIMO Antenna.

[BibT_eX]

[DOI]

Proceedings of the 85th IEEE Vehicular Technology Conference, 2017

Field Experiment of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems.

[BibT_eX]

[DOI]

Proceedings of the 85th IEEE Vehicular Technology Conference, 2017

Antenna Deployment of 5G Ultra High-Density Distributed Massive MIMO by Low-SHF-Band Indoor and Outdoor Experiments.

[BibT_eX]

[DOI]

Proceedings of the 86th IEEE Vehicular Technology Conference, 2017

User Selection and Rank Adaptation for Multi-User Massive MIMO with Hybrid Beamforming.

[BibT_eX]

[DOI]

Proceedings of the 86th IEEE Vehicular Technology Conference, 2017

5G Experimental Trial of 28 GHz Band Super Wideband Transmission Using Beam Tracking in Super High Mobility Environment.

[BibT_eX]

[DOI]

Proceedings of the 85th IEEE Vehicular Technology Conference, 2017

3D beamforming effect for backhaul link in time-division relaying.

[BibT_eX]

[DOI]

Proceedings of the Ninth International Conference on Ubiquitous and Future Networks, 2017

2016

Radio Access Technologies for Fifth Generation Mobile Communications System: Review of Recent Research and Developments in Japan.

[BibT_eX]

[DOI]

IEICE Trans. Commun., 2016

Suppression of multiple wideband interferences based on superposition probability.

[BibT_eX]

[DOI]

EURASIP J. Wirel. Commun. Netw., 2016

Experimental Verification of Spectrum Superposing in Two Different Systems by Blind Adaptive Array with Subcarrier Transmission Power Assignment.

[BibT_eX]

[DOI]

Proceedings of the IEEE 84th Vehicular Technology Conference, 2016

Ultra-multi-amplitude-level BPSK based SSB-DFTs-OFDM to achieve higher spectrum efficiency.

[BibT_eX]

[DOI]

Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016

Flexible antenna deployment for 5G distributed Massive MIMO in low SHF bands.

[BibT_eX]

[DOI]

Proceedings of the 10th International Conference on Signal Processing and Communication Systems, 2016

5G multi-antenna technology and experimental trials.

[BibT_eX]

[DOI]

Proceedings of the 2016 IEEE International Conference on Communication Systems, 2016

Antenna deployment for 5G ultra high-density distributed antenna system at low SHF bands.

[BibT_eX]

[DOI]

Proceedings of the 2016 IEEE Conference on Standards for Communications and Networking, 2016

2015

Blind Interference Suppression Scheme by Eigenvector Beamspace CMA Adaptive Array with Subcarrier Transmission Power Assignment for Spectrum Superposing.

[BibT_eX]

[DOI]

Kazuki Maruta

Jun Mashino

Takatoshi Sugiyama

IEICE Trans. Commun., 2015

Iterative estimation of undesired signal power for superposed multicarrier transmission with channel estimation error.

[BibT_eX]

[DOI]

EURASIP J. Wirel. Commun. Netw., 2015

Performance Evaluation of SSB Transmission of DFTs-OFDM Using Multi-Level BPSK through Nonlinear HPA.

[BibT_eX]

[DOI]

Proceedings of the IEEE 81st Vehicular Technology Conference, 2015

Suppression of multiple interferences for superposed multicarrier transmission.

[BibT_eX]

[DOI]

Yuto Kakizaki

Tomoaki Ohtsuki

Jun Mashino

Proceedings of the 26th IEEE Annual International Symposium on Personal, 2015

Undesired signal power estimation based on estimated superposed band for multicarrier transmission.

[BibT_eX]

[DOI]

Yohei Shibata

Tomoaki Ohtsuki

Jun Mashino

Proceedings of the 21st Asia-Pacific Conference on Communications, 2015

R&D activities for 5G in IEICE technical committee on radio communication systems.

[BibT_eX]

[DOI]

Proceedings of the 21st Asia-Pacific Conference on Communications, 2015

2014

Experimental evaluation using prototype of autologous spectrum regenerating equalization for sub-spectrum suppressed transmission.

[BibT_eX]

[DOI]

Jun Mashino

Jun-ichi Abe

Takatoshi Sugiyama

Proceedings of the IEEE International Conference on Communications, 2014

Interference suppression using EM algorithm in OFDM transmissions.

[BibT_eX]

[DOI]

Proceedings of the IEEE Global Communications Conference, 2014

2013

Interference detection technique using robust LLR for superposed multicarrier transmission.

[BibT_eX]

[DOI]

Proceedings of the 24th IEEE Annual International Symposium on Personal, 2013

2012

Novel Channel Allocation Algorithm Using Spectrum Control Technique for Effective Usage of both Satellite Transponder Bandwidth and Satellite Transmission Power.

[BibT_eX]

[DOI]

IEICE Trans. Commun., 2012

Superposed Band Detection Based on Error Probability Using Initial Likelihood Masking.

[BibT_eX]

[DOI]

Tomoaki Ohtsuki

Genji Hayashi