Kentaro Nishimori

84 papers B 8C 2Journal 60Unranked 14
YearRankTypeTitle / Venue / Authors
2022 J jnl
Fast-Converging Constant Modulus Algorithm with Variable Step Size for Multibeam Massive MIMO.
IEICE Trans. Commun.
Kentaro Nishimori, Kazuki Maruta, Takefumi Hiraguri, Hidehisa Shiomi
2022 J jnl
Multibeam Patterns Suitable for Massive MIMO Configurations.
IEICE Trans. Commun.
Kentaro Nishimori, Jiro Hirokawa
2021 J jnl
Interference Gaussianization: Time-Domain Inter-Symbol Spreading for Blind Adaptive Array Signal Source Identification.
IEEE Access
Kazuki Maruta, Katsuya Senoo, Daisuke Hisano, Yu Nakayama, Kentaro Nishimori
2020 J jnl
A Cooperative Transmission Scheme in Drone-Based Networks.
IEEE Trans. Veh. Technol.
Takefumi Hiraguri, Kentaro Nishimori, Isamu Shitara, Tsutomu Mitsui, Takuya Shindo, Tomotaka Kimura, Takahiro Matsuda, Hideaki Yoshino
2020 J jnl
Adaptive Direction Control for UAV Full-Duplex Relay Networks Using Multiple Directional Antennas.
IEEE Access
Takahiro Matsuda, Megumi Kaneko, Takefumi Hiraguri, Kentaro Nishimori, Tomotaka Kimura, Akihiro Nakao
2020 J jnl
Novel Unmanned Aerial Vehicle-Based Line-of-Sight MIMO Configuration Independent of Transmitted Distance Using Millimeter Wave.
IEEE Access
Naoki Matsumura, Kentaro Nishimori, Ryotaro Taniguchi, Takefumi Hiraguri, Takashi Tomura, Jiro Hirokawa
2019 J jnl
A 20-GHz-Band 64 × 64 Hollow Waveguide Two-Dimensional Butler Matrix.
IEEE Access
Takashi Tomura, Dong-Hun Kim, Masahiro Wakasa, Yuki Sunaguchi, Jiro Hirokawa, Kentaro Nishimori
2019 — conf
Blind Adaptive Array by Constant Modulus with Variable Step Size for Multi-beam Massive MIMO.
WSA
Kentaro Nishimori, Kazuki Maruta, Takefumi Hiraguri
2018 — conf
Adaptive Beam-Frequency Allocation Algorithm with Position Uncertainty for Millimeter-Wave MIMO Systems.
VTC Spring
Rafail Ismayilov, Megumi Kaneko, Takefumi Hiraguri, Kentaro Nishimori
2018 J jnl
CSI Feedback Reduction Method for Downlink Multiuser MIMO Transmission Using Dense Distributed Antenna Selection.
IEICE Trans. Commun.
Tomoki Murakami, Koichi Ishihara, Yasushi Takatori, Masato Mizoguchi, Kentaro Nishimori
2018 J jnl
Dynamic Group-Based Antenna Selection for Uplink Multi-User MIMO in Distributed Antenna System.
IEICE Trans. Commun.
Sho Yoshida, Kentaro Nishimori, Soichi Ito, Tomoki Murakami, Koichi Ishihara, Yasushi Takatori
2018 J jnl
Effect of User Antenna Selection on Block Beamforming Algorithms for Suppressing Inter-User Interference in Multiuser MIMO System.
IEICE Trans. Commun.
Nobuyoshi Kikuma, Kentaro Nishimori, Takefumi Hiraguri
2018 J jnl
Inter-Terminal Interference Evaluation of Full Duplex MIMO Using Measured Channel.
IEICE Trans. Commun.
Yuta Kashino, Masakuni Tsunezawa, Naoki Honma, Kentaro Nishimori
2018 J jnl
Multi-Beam Massive MIMO with Beam-Selection Using Only Amplitude Information in Uplink Channel.
IEICE Trans. Commun.
Fumiya Muramatsu, Kentaro Nishimori, Ryotaro Taniguchi, Takefumi Hiraguri
2018 J jnl
Novel Access Control Scheme with Collision Detection Utilizing MIMO Transmission Procedure in WLAN Systems.
IEICE Trans. Commun.
Takefumi Hiraguri, Kentaro Nishimori, Yoshiaki Morino, Mamoru Ugajin, Hideaki Yoshino
2017 J jnl
Adaptive Beam-Frequency Allocation Algorithm with Position Uncertainty for Millimeter-Wave MIMO Systems.
CoRR
Rafail Ismayilov, Megumi Kaneko, Takefumi Hiraguri, Kentaro Nishimori
2017 J jnl
Multi-Beam Massive MIMO Using Constant Modulus Algorithm for QAM Signals Employing Amplitude and Phase Offset Compensation.
IEICE Trans. Commun.
Ryotaro Taniguchi, Kentaro Nishimori, Hideo Makino
2017 J jnl
Precise Indoor Localization Method Using Dual-Facing Cameras on a Smart Device via Visible Light Communication.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yohei Nakazawa, Hideo Makino, Kentaro Nishimori, Daisuke Wakatsuki, Makoto Kobayashi, Hideki Komagata
2017 — conf
Proposal of overhead-less access control scheme for multi-beam massive MIMO transmission in WLAN systems.
Med-Hoc-Net
Yoshiaki Morino, Takefumi Hiraguri, Hideaki Yoshino, Kentaro Nishimori
2016 J jnl
A Novel Collision Avoidance Scheme Using Optimized Contention Window in Dense Wireless LAN Environments.
IEICE Trans. Commun.
Yoshiaki Morino, Takefumi Hiraguri, Hideaki Yoshino, Kentaro Nishimori, Takahiro Matsuda
2016 J jnl
Analog Eigenmode Transmission for Short-Range MIMO.
IEEE Trans. Veh. Technol.
Kentaro Murata, Naoki Honma, Kentaro Nishimori, Hisashi Morishita
2016 B conf
Evaluation of fast human localization and tracking using MIMO radar in multi-path environment.
PIMRC
Dai Sasakawa, Naoki Honma, Kentaro Nishimori, Takeshi Nakayama, Shoichi Iizuka
2016 J jnl
FFT-Based Block Diagonalization at User Terminal for Implicit Beamforming in Multiuser MIMO System.
IEICE Trans. Commun.
Hayate Kimoto, Kentaro Nishimori, Takefumi Hiraguri, Hideo Makino
2016 J jnl
Four-Stream Parallel Transmission for Short-Range MIMO Using Only Passive Analog Components.
IEICE Trans. Commun.
Kentaro Murata, Naoki Honma, Kentaro Nishimori, David M. Klymyshyn, Hisashi Morishita
2016 J jnl
Simultaneous Decoupling and Matching Technique for Short-Range MIMO.
IEICE Trans. Commun.
Kentaro Murata, Naoki Honma, Kentaro Nishimori, Naobumi Michishita, Hisashi Morishita
2015 J jnl
Estimating Living-Body Location Using Bistatic MIMO Radar in Multi-Path Environment.
IEICE Trans. Commun.
Keita Konno, Naoki Honma, Dai Sasakawa, Kentaro Nishimori, Nobuyasu Takemura, Tsutomu Mitsui, Yoshitaka Tsunekawa
2015 J jnl
Interference Reduction Characteristics by Circular Array Based Massive MIMO in a Real Microcell Environment.
IEICE Trans. Commun.
Ryochi Kataoka, Kentaro Nishimori, Ngochao Tran, Tetsuro Imai, Hideo Makino
2015 J jnl
Interference Suppression Method between Primary Broadcasting and Secondary Systems Using Load Modulation.
IEICE Trans. Commun.
Takuma Ito, Naoki Honma, Keisuke Terasaki, Kentaro Nishimori, Yoshitaka Tsunekawa
2015 J jnl
Survey of Transmission Methods and Efficiency Using MIMO Technologies for Wireless LAN Systems.
IEICE Trans. Commun.
Takefumi Hiraguri, Kentaro Nishimori
2014 J jnl
A Study of Short-Range MIMO Transmission Utilizing Polarization Multiplexing for the Simplification of Decoding.
IEICE Trans. Commun.
Ken Hiraga, Kazumitsu Sakamoto, Kentaro Nishimori, Tomohiro Seki, Tadao Nakagawa, Kazuhiro Uehara
2014 J jnl
Analog Decoding Method for Simplified Short-Range MIMO Transmission.
IEICE Trans. Commun.
Ryochi Kataoka, Kentaro Nishimori, Takefumi Hiraguri, Naoki Honma, Tomohiro Seki, Ken Hiraga, Hideo Makino
2014 B conf
Analysis evaluation of collision detection scheme utilizing MIMO transmission.
WiMob
Yoshiaki Morino, Takefumi Hiraguri, Toshiyuki Ogawa, Hideaki Yoshino, Kentaro Nishimori
2014 J jnl
Channel Estimation Method Using Arbitrary Amplitude and Phase Modulation Schemes for MIMO Sensor.
IEICE Trans. Commun.
Tsubasa Tashiro, Kentaro Nishimori, Tsutomu Mitsui, Nobuyasu Takemura
2014 C conf
LED-tracking and ID-estimation for indoor positioning using visible light communication.
IPIN
Yohei Nakazawa, Hideo Makino, Kentaro Nishimori, Daisuke Wakatsuki, Hideki Komagata
2014 J jnl
Multicast Transmission Access Control Methods for Various Wireless LAN Applications.
IEICE Trans. Commun.
Toshiyuki Ogawa, Takefumi Hiraguri, Kentaro Nishimori, Hideaki Yoshino, Kenya Jin'no
2014 J jnl
Transmission Rate by User Antenna Selection for Block Diagonalization Based Multiuser MIMO System.
IEICE Trans. Commun.
Kentaro Nishimori, Takefumi Hiraguri, Hideo Makino
2013 J jnl
Compact Antenna Arrangement for MIMO Sensor in Indoor Environment.
IEICE Trans. Commun.
Naoki Honma, Kentaro Nishimori, Hiroaki Sato, Yoshitaka Tsunekawa
2013 C conf
Indoor positioning using a high-speed, fish-eye lens-equipped camera in Visible Light Communication.
IPIN
Yohei Nakazawa, Hideo Makino, Kentaro Nishimori, Daisuke Wakatsuki, Hideki Komagata
2013 J jnl
Interference Rejection Characteristics by Adaptive Array at User Equipment Using Measured
IEICE Trans. Commun.
Kentaro Nishimori, Keisuke Kusumi, Misaki Horio, Koshiro Kitao, Tetsuro Imai
2013 J jnl
Intruder Detection Performance of SIMO and MIMO Sensors with Same Number of Channel Responses.
IEICE Trans. Commun.
Keita Ushiki, Kentaro Nishimori, Naoki Honma, Hideo Makino
2013 J jnl
Non-iterative Algorithm of MIMO Adaptive Array Based on Correlation Matrix Including Parasitic Antennas.
IEICE Trans. Commun.
Naoki Honma, Kentaro Nishimori, Takefumi Hiraguri, Yoshitaka Tsunekawa
2013 — conf
Performance Evaluation of Adaptive Array Using ZF and MMSE Algorithms with Measured K-Factor and Correlation in Heterogeneous Networks.
VTC Fall
Kentaro Nishimori, Keisuke Kusumi, Misaki Horio, Koshiro Kitao, Tetsuro Imai
2013 J jnl
Queuing Scheme for Improved Downlink Throughput on WLANs.
Wirel. Pers. Commun.
Takefumi Hiraguri, Kengo Nagata, Toshiyuki Ogawa, Takahiro Ueno, Kenya Jin'no, Kentaro Nishimori
2013 J jnl
User-Oriented QoS Control Method Based on CSMA/CA for IEEE802.11 Wireless LAN System.
IEICE Trans. Commun.
Akira Kishida, Masashi Iwabuchi, Toshiyuki Shintaku, Tetsu Sakata, Takefumi Hiraguri, Kentaro Nishimori
2012 J jnl
Effectiveness of Short-Range MIMO Using Dual-Polarized Antenna.
IEICE Trans. Commun.
Ken Hiraga, Tomohiro Seki, Kentaro Nishimori, Kazuhiro Uehara
2012 J jnl
Single Antenna Relay System Using De-Noise and Forward Scheme for MIMO Transmission.
IEICE Trans. Commun.
Kosuke Kinami, Naoki Honma, Kentaro Nishimori
2012 — conf
Web-GIS-based emergency rescue to track triage information - System configuration and experimental results.
UPINLBS
Hideo Makino, Masaki Hatanaka, Satoshi Abe, Kohei Komatsu, Hiroei Imai, Kentaro Nishimori, Masashi Takahashi, Hidenori Kinoshita
2011 J jnl
Analyses of Antenna Displacement in Short-Range MIMO Transmission over Millimeter-Wave.
IEICE Trans. Commun.
Ken Hiraga, Tomohiro Seki, Kentaro Nishimori, Kenjiro Nishikawa, Ichihiko Toyoda, Kazuhiro Uehara
2011 J jnl
Cognitive Radio Operation under Directional Primary Interference and Practical Path Loss Models.
IEICE Trans. Commun.
Kentaro Nishimori, Rocco Di Taranto, Hiroyuki Yomo, Petar Popovski
2011 J jnl
Development of Multi Channel Ad-Hoc Network System.
IEICE Trans. Commun.
Kentaro Nishimori, Takefumi Hiraguri, Masakatsu Ogawa, Naoki Honma
2011 J jnl
Distributed Interference Cancellation for Cognitive Radios Using Periodic Signals of the Primary System.
IEEE Trans. Wirel. Commun.
Kentaro Nishimori, Hiroyuki Yomo, Petar Popovski
2011 — conf
Interference Cancellation Using Relay Station in Heterogeneous Networks.
VTC Fall
Kentaro Nishimori, Koshiro Kitao, Tetsuro Imai
2011 J jnl
On the Transmission Method for Short-Range MIMO Communication.
IEEE Trans. Veh. Technol.
Kentaro Nishimori, Naoki Honma, Tomohiro Seki, Ken Hiraga
2011 J jnl
Power Saving Control Method for Battery-Powered Portable Wireless LAN Access Points in an Overlapping BSS Environment.
IEICE Trans. Commun.
Masakatsu Ogawa, Takefumi Hiraguri, Kentaro Nishimori, Naoki Honma, Kazuhiro Takaya, Kazuo Murakawa
2011 B conf
Transmission Queuing Schemes for Improving Downlink Throughput on IEEE 802.11 WLANs.
ICCCN
Takefumi Hiraguri, Toshiyuki Ogawa, Takahiro Ueno, Kentaro Nishimori, Kenya Jin'no
2010 J jnl
16×16 MIMO Testbed for MU-MIMO Downlink Transmission.
IEICE Trans. Commun.
Kentaro Nishimori, Riichi Kudo, Naoki Honma, Yasushi Takatori, Masato Mizoguchi
2010 J jnl
A Novel Interference Avoidance Technique on Mobile Wireless Routers Using IEEE802.11n PSMP.
IEICE Trans. Commun.
Akira Kishida, Takefumi Hiraguri, Masakatsu Ogawa, Kentaro Nishimori, Naoki Honma, Tetsu Sakata
2010 J jnl
A Stochastic Approach to Design MIMO Antenna with Parasitic Elements Based on Propagation Characteristics.
IEICE Trans. Commun.
Naoki Honma, Kentaro Nishimori, Riichi Kudo, Yasushi Takatori, Takefumi Hiraguri, Masato Mizoguchi
2010 J jnl
Spatial Domain Resource Sharing for Overlapping Cells in Indoor Environment.
Int. J. Digit. Multim. Broadcast.
Riichi Kudo, Yasushi Takatori, Kentaro Nishimori, Takeo Ichikawa, Tomoki Murakami, Masato Mizoguchi, Masahiro Morikura
2010 J jnl
Transmission History Based Distributed Adaptive Contention Window Adjustment Algorithm Cooperating with Automatic Rate Fallback for Wireless LANs.
IEICE Trans. Commun.
Masakatsu Ogawa, Takefumi Hiraguri, Kentaro Nishimori, Kazuhiro Takaya, Kazuo Murakawa
2009 — conf
16x16 Multiuser MIMO Testbed Employing Simple Adaptive Modulation Scheme.
VTC Spring
Kentaro Nishimori, Riichi Kudo, Naoki Honma, Yasushi Takatori, Masato Mizoguchi
2009 J jnl
A New User Selection Measure in Block Diagonalization Algorithm for Multiuser MIMO Systems.
IEICE Trans. Commun.
Riichi Kudo, Yasushi Takatori, Kentaro Nishimori, Atsushi Ohta, Shuji Kubota, Masato Mizoguchi
2009 B conf
Multi site MIMO channel analysis at 4.85GHz in outdoor environment.
PIMRC
Tomoki Murakami, Naoki Honma, Kentaro Nishimori, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi
2009 J jnl
Overlap Frequency-Domain Multiuser Detection for Asynchronous Uplink Multiuser MIMO-OFDM Systems.
IEICE Trans. Commun.
Koichi Ishihara, Yasushi Takatori, Kentaro Nishimori, Kazuyasu Okada
2008 J jnl
Antenna Selection Method for Terminal Antennas Employing Orthogonal Polarizations and Patterns in Outdoor Multiuser MIMO System.
IEICE Trans. Commun.
Naoki Honma, Riichi Kudo, Kentaro Nishimori, Yasushi Takatori, Atsushi Ohta, Shuji Kubota
2008 J jnl
Cognitive Mesh Network Under Interference from Primary User.
Wirel. Pers. Commun.
Rocco Di Taranto, Hiroyuki Yomo, Petar Popovski, Kentaro Nishimori, Ramjee Prasad
2008 — conf
Distributed Interference Cancellation for Dynamic Spectrum Sharing.
ICC
Kentaro Nishimori, Hiroyuki Yomo, Petar Popovski, Yasushi Takatori, Ramjee Prasad, Shuji Kubota
2008 J jnl
Interference Cancellation and Avoidance for Secondary Users Co-existing with TDD-based Primary Systems.
Wirel. Pers. Commun.
Kentaro Nishimori, Hiroyuki Yomo, Petar Popovski, Yasushi Takatori, Ramjee Prasad, Shuji Kubota
2008 — conf
Multiuser Detection Method Robust against Timing Offset for OFDM Uplink Transmission.
VTC Spring
Koichi Ishihara, Yasushi Takatori, Kentaro Nishimori, Kazuyasu Okada
2007 J jnl
New Downlink Beamforming Method for Cooperative Multiple Access Point Systems.
IEICE Trans. Commun.
Riichi Kudo, Yasushi Takatori, Kentaro Nishimori, Atsushi Ohta, Shuji Kubota
2007 J jnl
New Robust Beamforming Method for Frequency Offsets in Uplink Multiuser OFDM-MIMO.
IEICE Trans. Commun.
Yasushi Takatori, Riichi Kudo, Atsushi Ohta, Koichi Ishihara, Kentaro Nishimori, Shuji Kubota
2007 — conf
New Simple Capacity Estimation Method for Multiuser Block Diagonalization Transmission.
VTC Spring
Riichi Kudo, Yasushi Takatori, Atsushi Ohta, Kentaro Nishimori, Shuji Kubota
2007 J jnl
Rate Adaptation for Cognitive Radio under Interference from Primary Spectrum User
CoRR
Petar Popovski, Hiroyuki Yomo, Kentaro Nishimori, Rocco Di Taranto
2007 — conf
Spatial Opportunity for Cognitive Radio Systems with Heterogeneous Path Loss Conditions.
VTC Spring
Kentaro Nishimori, Rocco Di Taranto, Hiroyuki Yomo, Petar Popovski, Yasushi Takatori, Ramjee Prasad, Shuji Kubota
2007 B conf
User Selection Method for Block Diagonalization in Multiuser MIMO Systems.
GLOBECOM
Riichi Kudo, Yasushi Takatori, Kentaro Nishimori, Atsushi Ohta, Shuji Kubota
2006 — conf
Experimental Evaluation of Eigenvector Beamforming Method with 8X4 MIMO-OFDM Testbed.
VTC Spring
Riichi Kudo, Kentaro Nishimori, Yasushi Takatori, Koichi Tsunekawa
2006 J jnl
Novel Downlink Beamforming Method Using Selective STBC with Common Eigenvectors for MIMO-OFDM Systems.
IEICE Trans. Commun.
Riichi Kudo, Yasushi Takatori, Kentaro Nishimori, Koichi Tsunekawa
2006 B conf
Performance Evaluation of 8×8 Multi-User MIMO-OFDM Testbed in an Actual Indoor Environment.
PIMRC
Kentaro Nishimori, Riichi Kudo, Yasushi Takatori, Atsushi Ohta, Koichi Tsunekawa
2005 J jnl
Frequency Correlation Characteristics Due to Antenna Configurations in Broadband MIMO Transmission.
IEICE Trans. Commun.
Kentaro Nishimori, Nobuhiko Tachikawa, Yasushi Takatori, Riichi Kudo, Koichi Tsunekawa
2004 B conf
Novel MIMO-SDMA configuration adopting directivity and polarization control.
PIMRC
Kentaro Nishimori, Yasushi Takatori, Riichi Kudo, Nobuhiko Tachikawa, Koichi Tsunekawa
2001 — conf
Automatic calibration method of adaptive array utilizing signal circulation for linear array.
VTC Fall
Kentaro Nishimori, Keizo Cho, Toshikazu Hori
2001 J jnl
Automatic calibration method using transmitting signals of an adaptive array for TDD systems.
IEEE Trans. Veh. Technol.
Kentaro Nishimori, Keizo Cho, Yasushi Takatori, Toshikazu Hori
2001 — conf
Novel SDMA system adopting spatial and polarization control with terminal polarization assignment.
VTC Fall
Kazuhiro Komiya, Kentaro Nishimori, Keizo Cho, Toshikazu Hori
1995 B conf
Consideration on performance of the CMA adaptive array antenna for 16 QAM signals.
PIMRC
Nobuyoshi Kikuma, Kiyofumi Takai, Kentaro Nishimori, Fuminobu Saito, Naoki Inagaki