Kentaro Nishimori

Publication Activity (10 Years)

Years Active: 1995-2022
Publications (10 Years): 29

Top Topics

Indoor Positioning

Top Venues

IEICE Trans. Commun.

IEEE Trans. Veh. Technol.

Publications

Kentaro Nishimori, Jiro Hirokawa
Multibeam Patterns Suitable for Massive MIMO Configurations. IEICE Trans. Commun. (10) (2022)
Kentaro Nishimori, Kazuki Maruta, Takefumi Hiraguri, Hidehisa Shiomi
Fast-Converging Constant Modulus Algorithm with Variable Step Size for Multibeam Massive MIMO. IEICE Trans. Commun. (10) (2022)
Kazuki Maruta, Katsuya Senoo, Daisuke Hisano, Yu Nakayama, Kentaro Nishimori
Interference Gaussianization: Time-Domain Inter-Symbol Spreading for Blind Adaptive Array Signal Source Identification. IEEE Access 9 (2021)
Takahiro Matsuda, Megumi Kaneko, Takefumi Hiraguri, Kentaro Nishimori, Tomotaka Kimura, Akihiro Nakao
Adaptive Direction Control for UAV Full-Duplex Relay Networks Using Multiple Directional Antennas. IEEE Access 8 (2020)
Naoki Matsumura, Kentaro Nishimori, Ryotaro Taniguchi, Takefumi Hiraguri, Takashi Tomura, Jiro Hirokawa
Novel Unmanned Aerial Vehicle-Based Line-of-Sight MIMO Configuration Independent of Transmitted Distance Using Millimeter Wave. IEEE Access 8 (2020)
Takefumi Hiraguri, Kentaro Nishimori, Isamu Shitara, Tsutomu Mitsui, Takuya Shindo, Tomotaka Kimura, Takahiro Matsuda, Hideaki Yoshino
A Cooperative Transmission Scheme in Drone-Based Networks. IEEE Trans. Veh. Technol. 69 (3) (2020)
Kentaro Nishimori, Kazuki Maruta, Takefumi Hiraguri
Blind Adaptive Array by Constant Modulus with Variable Step Size for Multi-beam Massive MIMO. WSA (2019)
Takashi Tomura, Dong-Hun Kim, Masahiro Wakasa, Yuki Sunaguchi, Jiro Hirokawa, Kentaro Nishimori
A 20-GHz-Band 64 × 64 Hollow Waveguide Two-Dimensional Butler Matrix. IEEE Access 7 (2019)
Rafail Ismayilov, Megumi Kaneko, Takefumi Hiraguri, Kentaro Nishimori
Adaptive Beam-Frequency Allocation Algorithm with Position Uncertainty for Millimeter-Wave MIMO Systems. VTC Spring (2018)
Takefumi Hiraguri, Kentaro Nishimori, Yoshiaki Morino, Mamoru Ugajin, Hideaki Yoshino
Novel Access Control Scheme with Collision Detection Utilizing MIMO Transmission Procedure in WLAN Systems. IEICE Trans. Commun. (7) (2018)
Fumiya Muramatsu, Kentaro Nishimori, Ryotaro Taniguchi, Takefumi Hiraguri
Multi-Beam Massive MIMO with Beam-Selection Using Only Amplitude Information in Uplink Channel. IEICE Trans. Commun. (7) (2018)
Sho Yoshida, Kentaro Nishimori, Soichi Ito, Tomoki Murakami, Koichi Ishihara, Yasushi Takatori
Dynamic Group-Based Antenna Selection for Uplink Multi-User MIMO in Distributed Antenna System. IEICE Trans. Commun. (7) (2018)
Nobuyoshi Kikuma, Kentaro Nishimori, Takefumi Hiraguri
Effect of User Antenna Selection on Block Beamforming Algorithms for Suppressing Inter-User Interference in Multiuser MIMO System. IEICE Trans. Commun. (7) (2018)
Yuta Kashino, Masakuni Tsunezawa, Naoki Honma, Kentaro Nishimori
Inter-Terminal Interference Evaluation of Full Duplex MIMO Using Measured Channel. IEICE Trans. Commun. (2) (2018)
Tomoki Murakami, Koichi Ishihara, Yasushi Takatori, Masato Mizoguchi, Kentaro Nishimori
CSI Feedback Reduction Method for Downlink Multiuser MIMO Transmission Using Dense Distributed Antenna Selection. IEICE Trans. Commun. (2) (2018)
Rafail Ismayilov, Megumi Kaneko, Takefumi Hiraguri, Kentaro Nishimori
Adaptive Beam-Frequency Allocation Algorithm with Position Uncertainty for Millimeter-Wave MIMO Systems. CoRR (2017)
Yoshiaki Morino, Takefumi Hiraguri, Hideaki Yoshino, Kentaro Nishimori
Proposal of overhead-less access control scheme for multi-beam massive MIMO transmission in WLAN systems. Med-Hoc-Net (2017)
Ryotaro Taniguchi, Kentaro Nishimori, Hideo Makino
Multi-Beam Massive MIMO Using Constant Modulus Algorithm for QAM Signals Employing Amplitude and Phase Offset Compensation. IEICE Trans. Commun. (2) (2017)
Yohei Nakazawa, Hideo Makino, Kentaro Nishimori, Daisuke Wakatsuki, Makoto Kobayashi, Hideki Komagata
Precise Indoor Localization Method Using Dual-Facing Cameras on a Smart Device via Visible Light Communication. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2017)
Kentaro Murata, Naoki Honma, Kentaro Nishimori, Hisashi Morishita
Analog Eigenmode Transmission for Short-Range MIMO. IEEE Trans. Veh. Technol. 65 (1) (2016)
Hayate Kimoto, Kentaro Nishimori, Takefumi Hiraguri, Hideo Makino
FFT-Based Block Diagonalization at User Terminal for Implicit Beamforming in Multiuser MIMO System. IEICE Trans. Commun. (1) (2016)
Yoshiaki Morino, Takefumi Hiraguri, Hideaki Yoshino, Kentaro Nishimori, Takahiro Matsuda
A Novel Collision Avoidance Scheme Using Optimized Contention Window in Dense Wireless LAN Environments. IEICE Trans. Commun. (11) (2016)
Kentaro Murata, Naoki Honma, Kentaro Nishimori, David M. Klymyshyn, Hisashi Morishita
Four-Stream Parallel Transmission for Short-Range MIMO Using Only Passive Analog Components. IEICE Trans. Commun. (1) (2016)
Dai Sasakawa, Naoki Honma, Kentaro Nishimori, Takeshi Nakayama, Shoichi Iizuka
Evaluation of fast human localization and tracking using MIMO radar in multi-path environment. PIMRC (2016)
Kentaro Murata, Naoki Honma, Kentaro Nishimori, Naobumi Michishita, Hisashi Morishita
Simultaneous Decoupling and Matching Technique for Short-Range MIMO. IEICE Trans. Commun. (8) (2016)
Takuma Ito, Naoki Honma, Keisuke Terasaki, Kentaro Nishimori, Yoshitaka Tsunekawa
Interference Suppression Method between Primary Broadcasting and Secondary Systems Using Load Modulation. IEICE Trans. Commun. (5) (2015)
Keita Konno, Naoki Honma, Dai Sasakawa, Kentaro Nishimori, Nobuyasu Takemura, Tsutomu Mitsui, Yoshitaka Tsunekawa
Estimating Living-Body Location Using Bistatic MIMO Radar in Multi-Path Environment. IEICE Trans. Commun. (11) (2015)
Takefumi Hiraguri, Kentaro Nishimori
Survey of Transmission Methods and Efficiency Using MIMO Technologies for Wireless LAN Systems. IEICE Trans. Commun. (7) (2015)
Ryochi Kataoka, Kentaro Nishimori, Ngochao Tran, Tetsuro Imai, Hideo Makino
Interference Reduction Characteristics by Circular Array Based Massive MIMO in a Real Microcell Environment. IEICE Trans. Commun. (8) (2015)
Ken Hiraga, Kazumitsu Sakamoto, Kentaro Nishimori, Tomohiro Seki, Tadao Nakagawa, Kazuhiro Uehara
A Study of Short-Range MIMO Transmission Utilizing Polarization Multiplexing for the Simplification of Decoding. IEICE Trans. Commun. (2) (2014)
Toshiyuki Ogawa, Takefumi Hiraguri, Kentaro Nishimori, Hideaki Yoshino, Kenya Jin'no
Multicast Transmission Access Control Methods for Various Wireless LAN Applications. IEICE Trans. Commun. (11) (2014)
Yoshiaki Morino, Takefumi Hiraguri, Toshiyuki Ogawa, Hideaki Yoshino, Kentaro Nishimori
Analysis evaluation of collision detection scheme utilizing MIMO transmission. WiMob (2014)
Yohei Nakazawa, Hideo Makino, Kentaro Nishimori, Daisuke Wakatsuki, Hideki Komagata
LED-tracking and ID-estimation for indoor positioning using visible light communication. IPIN (2014)
Tsubasa Tashiro, Kentaro Nishimori, Tsutomu Mitsui, Nobuyasu Takemura
Channel Estimation Method Using Arbitrary Amplitude and Phase Modulation Schemes for MIMO Sensor. IEICE Trans. Commun. (10) (2014)
Ryochi Kataoka, Kentaro Nishimori, Takefumi Hiraguri, Naoki Honma, Tomohiro Seki, Ken Hiraga, Hideo Makino
Analog Decoding Method for Simplified Short-Range MIMO Transmission. IEICE Trans. Commun. (3) (2014)
Kentaro Nishimori, Takefumi Hiraguri, Hideo Makino
Transmission Rate by User Antenna Selection for Block Diagonalization Based Multiuser MIMO System. IEICE Trans. Commun. (10) (2014)
Takefumi Hiraguri, Kengo Nagata, Toshiyuki Ogawa, Takahiro Ueno, Kenya Jin'no, Kentaro Nishimori
Queuing Scheme for Improved Downlink Throughput on WLANs. Wirel. Pers. Commun. 70 (2) (2013)
Akira Kishida, Masashi Iwabuchi, Toshiyuki Shintaku, Tetsu Sakata, Takefumi Hiraguri, Kentaro Nishimori
User-Oriented QoS Control Method Based on CSMA/CA for IEEE802.11 Wireless LAN System. IEICE Trans. Commun. (2) (2013)
Keita Ushiki, Kentaro Nishimori, Naoki Honma, Hideo Makino
Intruder Detection Performance of SIMO and MIMO Sensors with Same Number of Channel Responses. IEICE Trans. Commun. (10) (2013)
Yohei Nakazawa, Hideo Makino, Kentaro Nishimori, Daisuke Wakatsuki, Hideki Komagata
Indoor positioning using a high-speed, fish-eye lens-equipped camera in Visible Light Communication. IPIN (2013)
Kentaro Nishimori, Keisuke Kusumi, Misaki Horio, Koshiro Kitao, Tetsuro Imai
-Factor in Heterogeneous Networks. IEICE Trans. Commun. (6) (2013)
Naoki Honma, Kentaro Nishimori, Hiroaki Sato, Yoshitaka Tsunekawa
Compact Antenna Arrangement for MIMO Sensor in Indoor Environment. IEICE Trans. Commun. (10) (2013)
Kentaro Nishimori, Keisuke Kusumi, Misaki Horio, Koshiro Kitao, Tetsuro Imai
Performance Evaluation of Adaptive Array Using ZF and MMSE Algorithms with Measured K-Factor and Correlation in Heterogeneous Networks. VTC Fall (2013)
Naoki Honma, Kentaro Nishimori, Takefumi Hiraguri, Yoshitaka Tsunekawa
Non-iterative Algorithm of MIMO Adaptive Array Based on Correlation Matrix Including Parasitic Antennas. IEICE Trans. Commun. (7) (2013)
Kosuke Kinami, Naoki Honma, Kentaro Nishimori
Single Antenna Relay System Using De-Noise and Forward Scheme for MIMO Transmission. IEICE Trans. Commun. (1) (2012)
Hideo Makino, Masaki Hatanaka, Satoshi Abe, Kohei Komatsu, Hiroei Imai, Kentaro Nishimori, Masashi Takahashi, Hidenori Kinoshita
Web-GIS-based emergency rescue to track triage information - System configuration and experimental results. UPINLBS (2012)
Ken Hiraga, Tomohiro Seki, Kentaro Nishimori, Kazuhiro Uehara
Effectiveness of Short-Range MIMO Using Dual-Polarized Antenna. IEICE Trans. Commun. (1) (2012)
Kentaro Nishimori, Rocco Di Taranto, Hiroyuki Yomo, Petar Popovski
Cognitive Radio Operation under Directional Primary Interference and Practical Path Loss Models. IEICE Trans. Commun. (5) (2011)
Ken Hiraga, Tomohiro Seki, Kentaro Nishimori, Kenjiro Nishikawa, Ichihiko Toyoda, Kazuhiro Uehara
Analyses of Antenna Displacement in Short-Range MIMO Transmission over Millimeter-Wave. IEICE Trans. Commun. (10) (2011)
Kentaro Nishimori, Takefumi Hiraguri, Masakatsu Ogawa, Naoki Honma
Development of Multi Channel Ad-Hoc Network System. IEICE Trans. Commun. (3) (2011)
Kentaro Nishimori, Koshiro Kitao, Tetsuro Imai
Interference Cancellation Using Relay Station in Heterogeneous Networks. VTC Fall (2011)
Masakatsu Ogawa, Takefumi Hiraguri, Kentaro Nishimori, Naoki Honma, Kazuhiro Takaya, Kazuo Murakawa
Power Saving Control Method for Battery-Powered Portable Wireless LAN Access Points in an Overlapping BSS Environment. IEICE Trans. Commun. (3) (2011)
Takefumi Hiraguri, Toshiyuki Ogawa, Takahiro Ueno, Kentaro Nishimori, Kenya Jin'no
Transmission Queuing Schemes for Improving Downlink Throughput on IEEE 802.11 WLANs. ICCCN (2011)
Kentaro Nishimori, Naoki Honma, Tomohiro Seki, Ken Hiraga
On the Transmission Method for Short-Range MIMO Communication. IEEE Trans. Veh. Technol. 60 (3) (2011)
Kentaro Nishimori, Hiroyuki Yomo, Petar Popovski
Distributed Interference Cancellation for Cognitive Radios Using Periodic Signals of the Primary System. IEEE Trans. Wirel. Commun. 10 (9) (2011)
Kentaro Nishimori, Riichi Kudo, Naoki Honma, Yasushi Takatori, Masato Mizoguchi
16×16 MIMO Testbed for MU-MIMO Downlink Transmission. IEICE Trans. Commun. (2) (2010)
Naoki Honma, Kentaro Nishimori, Riichi Kudo, Yasushi Takatori, Takefumi Hiraguri, Masato Mizoguchi
A Stochastic Approach to Design MIMO Antenna with Parasitic Elements Based on Propagation Characteristics. IEICE Trans. Commun. (10) (2010)
Masakatsu Ogawa, Takefumi Hiraguri, Kentaro Nishimori, Kazuhiro Takaya, Kazuo Murakawa
Transmission History Based Distributed Adaptive Contention Window Adjustment Algorithm Cooperating with Automatic Rate Fallback for Wireless LANs. IEICE Trans. Commun. (8) (2010)
Akira Kishida, Takefumi Hiraguri, Masakatsu Ogawa, Kentaro Nishimori, Naoki Honma, Tetsu Sakata
A Novel Interference Avoidance Technique on Mobile Wireless Routers Using IEEE802.11n PSMP. IEICE Trans. Commun. (8) (2010)
Riichi Kudo, Yasushi Takatori, Kentaro Nishimori, Takeo Ichikawa, Tomoki Murakami, Masato Mizoguchi, Masahiro Morikura
Spatial Domain Resource Sharing for Overlapping Cells in Indoor Environment. Int. J. Digit. Multim. Broadcast. 2010 (2010)
Kentaro Nishimori, Riichi Kudo, Naoki Honma, Yasushi Takatori, Masato Mizoguchi
16x16 Multiuser MIMO Testbed Employing Simple Adaptive Modulation Scheme. VTC Spring (2009)
Tomoki Murakami, Naoki Honma, Kentaro Nishimori, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi
Multi site MIMO channel analysis at 4.85GHz in outdoor environment. PIMRC (2009)
Riichi Kudo, Yasushi Takatori, Kentaro Nishimori, Atsushi Ohta, Shuji Kubota, Masato Mizoguchi
A New User Selection Measure in Block Diagonalization Algorithm for Multiuser MIMO Systems. IEICE Trans. Commun. (10) (2009)
Koichi Ishihara, Yasushi Takatori, Kentaro Nishimori, Kazuyasu Okada
Overlap Frequency-Domain Multiuser Detection for Asynchronous Uplink Multiuser MIMO-OFDM Systems. IEICE Trans. Commun. (5) (2009)
Koichi Ishihara, Yasushi Takatori, Kentaro Nishimori, Kazuyasu Okada
Multiuser Detection Method Robust against Timing Offset for OFDM Uplink Transmission. VTC Spring (2008)
Kentaro Nishimori, Hiroyuki Yomo, Petar Popovski, Yasushi Takatori, Ramjee Prasad, Shuji Kubota
Distributed Interference Cancellation for Dynamic Spectrum Sharing. ICC (2008)
Rocco Di Taranto, Hiroyuki Yomo, Petar Popovski, Kentaro Nishimori, Ramjee Prasad
Cognitive Mesh Network Under Interference from Primary User. Wirel. Pers. Commun. 45 (3) (2008)
Naoki Honma, Riichi Kudo, Kentaro Nishimori, Yasushi Takatori, Atsushi Ohta, Shuji Kubota
Antenna Selection Method for Terminal Antennas Employing Orthogonal Polarizations and Patterns in Outdoor Multiuser MIMO System. IEICE Trans. Commun. (6) (2008)
Kentaro Nishimori, Hiroyuki Yomo, Petar Popovski, Yasushi Takatori, Ramjee Prasad, Shuji Kubota
Interference Cancellation and Avoidance for Secondary Users Co-existing with TDD-based Primary Systems. Wirel. Pers. Commun. 45 (3) (2008)
Riichi Kudo, Yasushi Takatori, Atsushi Ohta, Kentaro Nishimori, Shuji Kubota
New Simple Capacity Estimation Method for Multiuser Block Diagonalization Transmission. VTC Spring (2007)
Kentaro Nishimori, Rocco Di Taranto, Hiroyuki Yomo, Petar Popovski, Yasushi Takatori, Ramjee Prasad, Shuji Kubota
Spatial Opportunity for Cognitive Radio Systems with Heterogeneous Path Loss Conditions. VTC Spring (2007)
Riichi Kudo, Yasushi Takatori, Kentaro Nishimori, Atsushi Ohta, Shuji Kubota
User Selection Method for Block Diagonalization in Multiuser MIMO Systems. GLOBECOM (2007)
Petar Popovski, Hiroyuki Yomo, Kentaro Nishimori, Rocco Di Taranto
Rate Adaptation for Cognitive Radio under Interference from Primary Spectrum User CoRR (2007)
Yasushi Takatori, Riichi Kudo, Atsushi Ohta, Koichi Ishihara, Kentaro Nishimori, Shuji Kubota
New Robust Beamforming Method for Frequency Offsets in Uplink Multiuser OFDM-MIMO. IEICE Trans. Commun. (9) (2007)
Riichi Kudo, Yasushi Takatori, Kentaro Nishimori, Atsushi Ohta, Shuji Kubota
New Downlink Beamforming Method for Cooperative Multiple Access Point Systems. IEICE Trans. Commun. (9) (2007)
Riichi Kudo, Kentaro Nishimori, Yasushi Takatori, Koichi Tsunekawa
Experimental Evaluation of Eigenvector Beamforming Method with 8X4 MIMO-OFDM Testbed. VTC Spring (2006)
Riichi Kudo, Yasushi Takatori, Kentaro Nishimori, Koichi Tsunekawa
Novel Downlink Beamforming Method Using Selective STBC with Common Eigenvectors for MIMO-OFDM Systems. IEICE Trans. Commun. (8) (2006)
Kentaro Nishimori, Riichi Kudo, Yasushi Takatori, Atsushi Ohta, Koichi Tsunekawa
Performance Evaluation of 8×8 Multi-User MIMO-OFDM Testbed in an Actual Indoor Environment. PIMRC (2006)
Kentaro Nishimori, Nobuhiko Tachikawa, Yasushi Takatori, Riichi Kudo, Koichi Tsunekawa
Frequency Correlation Characteristics Due to Antenna Configurations in Broadband MIMO Transmission. IEICE Trans. Commun. (6) (2005)
Kentaro Nishimori, Yasushi Takatori, Riichi Kudo, Nobuhiko Tachikawa, Koichi Tsunekawa
Novel MIMO-SDMA configuration adopting directivity and polarization control. PIMRC (2004)
Kentaro Nishimori, Keizo Cho, Toshikazu Hori
Automatic calibration method of adaptive array utilizing signal circulation for linear array. VTC Fall (2001)
Kentaro Nishimori, Keizo Cho, Yasushi Takatori, Toshikazu Hori
Automatic calibration method using transmitting signals of an adaptive array for TDD systems. IEEE Trans. Veh. Technol. 50 (6) (2001)
Kazuhiro Komiya, Kentaro Nishimori, Keizo Cho, Toshikazu Hori
Novel SDMA system adopting spatial and polarization control with terminal polarization assignment. VTC Fall (2001)
Nobuyoshi Kikuma, Kiyofumi Takai, Kentaro Nishimori, Fuminobu Saito, Naoki Inagaki
Consideration on performance of the CMA adaptive array antenna for 16 QAM signals. PIMRC (1995)