Kentaro NISHIMORI


Evaluation of Communication Quality of Indoor Users Using Low Base Station Vertical Plane Control
Tsutomu MITSUI Kentaro NISHIMORI Takefumi HIRAGURI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2017/09/01
Vol. J100-B  No. 9  pp. 846-850
Type of Manuscript:  Special Section LETTER (Special Section on Antenna and Propagation Technologies as a Basis for Advanced Wireless Systems, and the Related Systems)
Category: 
Keyword: 
low base stationvertical plane controlindoor userbeam width
 Summary | Full Text(in Japanese):PDF(685.4KB)

Calibration Method Using Arbitrary Transmit Signals for MIMO System
Tsutomu MITSUI Kentaro NISHIMORI Takefumi HIRAGURI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2016/09/01
Vol. J99-B  No. 9  pp. 763-771
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Technologies to Extend Wireless Systems, and the Related Systems)
Category: 
Keyword: 
MIMOCSI feedbackcalibrationimplicit beamforming
 Summary | Full Text(in Japanese):PDF(1.3MB)

Analog Multi-beam Massive MIMO Transmission Eliminating CSI Estimation
Kohei KAMEYAMA Kentaro NISHIMORI Takefumi HIRAGURI Hiroyoshi YAMADA Hideo MAKINO 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2016/09/01
Vol. J99-B  No. 9  pp. 743-752
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Technologies to Extend Wireless Systems, and the Related Systems)
Category: 
Keyword: 
Massive MIMOCSI estimationmulti-beamCMA
 Summary | Full Text(in Japanese):PDF(1.3MB)

Performance Evaluation by Non-Orthogonal Multiple Access and Beam Forming with User Scheduling
Motoaki SUZUKI Kentaro NISHIMORI Keita NAKAGAWA Hideo MAKINO 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2016/09/01
Vol. J99-B  No. 9  pp. 733-742
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Technologies to Extend Wireless Systems, and the Related Systems)
Category: 
Keyword: 
Multiuser MIMOSuccessive Interference CancellationZero ForcingMMSEuser selection
 Summary | Full Text(in Japanese):PDF(1.1MB)

A Localization Method of Indoor Pedestrians by Visible Light Communication for the Purpose of Navigation
Yohei NAKAZAWA Hideo MAKINO Kentaro NISHIMORI Daisuke WAKATSUKI Makoto KOBAYASHI Hideki KOMAGATA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2016/02/01
Vol. J99-D  No. 2  pp. 165-177
Type of Manuscript:  PAPER
Category: 
Keyword: 
visible light communicationfish-eye lens-equipped cameraindoor positioningvisual impairmentpedestrian navigation
 Summary | Full Text(in Japanese):PDF(1.3MB)

Using Multiple Antenna Systems for Living-Body Sensing
Naoki HONMA Kentaro NISHIMORI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2015/09/01
Vol. J98-B  No. 9  pp. 853-867
Type of Manuscript:  INVITED PAPER (Special Section on Antenna and Propagation Which Keeps Drawing the Future by the Radio and the Relation System)
Category: 
Keyword: 
Multiple antennassecurity sensorliving-body sensing
 Summary | Full Text(in Japanese):PDF(2.7MB)

Performance Evaluation of Massive MIMO with Analog-Digital Hybrid Processing in a Real Microcell Environment
Ryochi KATAOKA Junpei MIYAZAWA Kentaro NISHIMORI Ngochao TRAN Tetsuro IMAI Hideo MAKINO 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2015/09/01
Vol. J98-B  No. 9  pp. 967-978
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Which Keeps Drawing the Future by the Radio and the Relation System)
Category: 
Keyword: 
massive MIMOmicrocellcylindrical array antennamaximum ratio combiningZero forcingchannel sounder
 Summary | Full Text(in Japanese):PDF(2.5MB)

Evaluation and Proposal on Modified Model for 3GPP Based Indoor Penetration Loss Model
Keisuke KUSUMI Kentaro NISHIMORI Tetsuro IMAI Ngochao TRAN Koshiro KITAO 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2014/09/01
Vol. J97-B  No. 9  pp. 789-792
Type of Manuscript:  Special Section LETTER (Special Section on Antennas and Propagation Technologies Supporting the Foundations of Wireless Systems)
Category: 
Keyword: 
indoor penetration loss3GPP modelinterfering power evaluation
 Summary | Full Text(in Japanese):PDF(510.8KB)

Channel Estimation Method Using Narrowband FSK Signal for MIMO Sensor
Kentaro NISHIMORI Tsutomu MITSUI Keita USHIKI Nobuyasu TAKEMURA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2013/09/01
Vol. J96-B  No. 9  pp. 981-990
Type of Manuscript:  Special Section PAPER (Special Issue on Antennas and Propagation Technologies Supporting Fusions of Wireless Systems)
Category: 
Keyword: 
MIMO sensorMinimum Shift Keyingtime correlationcarrier offset
 Summary | Full Text(in Japanese):PDF(1.3MB)

Interference Reduction Method between Base Station Antennas Combining Decoupling and Matching Network between Antennas with Spatial Decoupling
Kota SHISHIDO Kentaro NISHIMORI Naoki HONMA Naoya YAMAKI Hideo MAKINO 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2013/09/01
Vol. J96-B  No. 9  pp. 926-935
Type of Manuscript:  Special Section PAPER (Special Issue on Antennas and Propagation Technologies Supporting Fusions of Wireless Systems)
Category: 
Keyword: 
decoupling and matching networkinterferencemicrostrip linearray antennaspatial response
 Summary | Full Text(in Japanese):PDF(1.8MB)

Triage Information Transmission System Using Specified Low Power Radio and Satellite Phones
Shuichi KAMEI Tatsuya ITO Hiroei IMAI Kentaro NISHIMORI Masashi TAKAHASHI Hidenori KINOSHITA Hideo MAKINO 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2012/11/01
Vol. J95-B  No. 11  pp. 1435-1445
Type of Manuscript:  Special Section PAPER (Special Section on System Developments Supporting Ubiquitous Sensor Networks)
Category: 
Keyword: 
disaster medicineDMATtriagespecified low power radiosatellite phone
 Summary | Full Text(in Japanese):PDF(2.1MB)

Measurements of Propagation Characteristics on Outdoor, Indoor and Outdoor-Indoor Environment for Evaluation on Interference in Heterogeneous Networks
Kentaro NISHIMORI Sho KOMATSUBARA Koshiro KITAO Tetsuro IMAI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2012/09/01
Vol. J95-B  No. 9  pp. 1159-1170
Type of Manuscript:  Special Section PAPER (Special Section on Antennas and Propagation Technologies for Progress in Wireless Systems)
Category: 
Keyword: 
heterogeneous networksfemtocellpropagation between indoor and outdoor environmentWINNERII modelSINR
 Summary | Full Text(in Japanese):PDF(2MB)

Application of Downlink Multiuser MIMO Transmission Technology to Next Generation Very High Throughput Wireless Access Systems
Yasushi TAKATORI Kentaro NISHIMORI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2010/09/01
Vol. J93-B  No. 9  pp. 1127-1139
Type of Manuscript:  Special Section PAPER (Special Issue on Antennas and Propagation Supporting Advanced Wireless System)
Category: 
Keyword: 
multi-user MIMOspatial division multiplexinghigh-speed wireless LANIEEE802.11acspatial signal processing
 Summary | Full Text(in Japanese):PDF(1MB)