Naoki HONMA


Simultaneous Decoupling and Matching Technique for Short-Range MIMO
Kentaro MURATA Naoki HONMA Kentaro NISHIMORI Naobumi MICHISHITA Hisashi MORISHITA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/08/01
Vol. E99-B  No. 8  pp. 1846-1858
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
short-range MIMOdecoupling and matching network
 Summary | Full Text:PDF(1.9MB)

Channel Capacity Evaluation of MIMO Antenna Based on Eigenvalues of S-Parameter
Naoki HONMA Kentaro MURATA Hiroshi SATO Koichi OGAWA Yoshitaka TSUNEKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/01/01
Vol. E99-B  No. 1  pp. 95-103
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas, Propagation and Wireless Systems Related to Topics in ISAP2014)
Category: Antennas and Propagation
Keyword: 
MIMOcapacityS-parameter
 Summary | Full Text:PDF(3.2MB)

Four-Stream Parallel Transmission for Short-Range MIMO Using Only Passive Analog Components
Kentaro MURATA Naoki HONMA Kentaro NISHIMORI David M. KLYMYSHYN Hisashi MORISHITA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/01/01
Vol. E99-B  No. 1  pp. 69-80
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas, Propagation and Wireless Systems Related to Topics in ISAP2014)
Category: Antennas and Propagation
Keyword: 
short-range MIMOeigenmode transmission180-degree hybrid coupler
 Summary | Full Text:PDF(6.6MB)

Estimating Living-Body Location Using Bistatic MIMO Radar in Multi-Path Environment
Keita KONNO Naoki HONMA Dai SASAKAWA Kentaro NISHIMORI Nobuyasu TAKEMURA Tsutomu MITSUI Yoshitaka TSUNEKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/11/01
Vol. E98-B  No. 11  pp. 2314-2321
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
MIMOliving-body locationDOA estimationmicrowave sensorarray antenna
 Summary | Full Text:PDF(4.3MB)

Fast MIMO Channel Calculation Technique for Multi-Antenna System Using Signal Modulation for FDTD Method
Kazuma OUCHIDA Naoki HONMA Yoshitaka TSUNEKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/11/01
Vol. E98-B  No. 11  pp. 2300-2306
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
FDTDsignal modulationchannel capacitymulti-antennaMIMO
 Summary | Full Text:PDF(1.6MB)

Interference Suppression Method between Primary Broadcasting and Secondary Systems Using Load Modulation
Takuma ITO Naoki HONMA Keisuke TERASAKI Kentaro NISHIMORI Yoshitaka TSUNEKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/05/01
Vol. E98-B  No. 5  pp. 861-869
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
load modulationfrequency sharinginterference controlchannel capacity
 Summary | Full Text:PDF(2.1MB)

Decoupling Network Comprising Transmission Lines and Bridge Resistance for Two-Element Array Antenna
Shumo LI Naoki HONMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/07/01
Vol. E97-B  No. 7  pp. 1395-1402
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
decoupling networkmutual couplingtransmission linesbridge resistancearray antenna
 Summary | Full Text:PDF(6.3MB)

Experimental Evaluation of Passive MIMO Transmission with Load Modulation for RFID Application
Keisuke TERASAKI Naoki HONMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/07/01
Vol. E97-B  No. 7  pp. 1467-1473
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MIMORFIDload modulationmultilevel modulation
 Summary | Full Text:PDF(6.8MB)

Analog Decoding Method for Simplified Short-Range MIMO Transmission
Ryochi KATAOKA Kentaro NISHIMORI Takefumi HIRAGURI Naoki HONMA Tomohiro SEKI Ken HIRAGA Hideo MAKINO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/03/01
Vol. E97-B  No. 3  pp. 620-630
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
short-range MIMO transmissionzero forcingunitary matrix90-degree phase shifteroptimal element spacing
 Summary | Full Text:PDF(2.4MB)

Intruder Detection Performance of SIMO and MIMO Sensors with Same Number of Channel Responses
Keita USHIKI Kentaro NISHIMORI Naoki HONMA Hideo MAKINO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/10/01
Vol. E96-B  No. 10  pp. 2499-2505
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2012)
Category: Adaptive Array Antennas/MIMO
Keyword: 
MIMO SensorSISO sensortime variant channelchannel matrix
 Summary | Full Text:PDF(1.6MB)

Compact Antenna Arrangement for MIMO Sensor in Indoor Environment
Naoki HONMA Kentaro NISHIMORI Hiroaki SATO Yoshitaka TSUNEKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/10/01
Vol. E96-B  No. 10  pp. 2491-2498
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2012)
Category: Adaptive Array Antennas/MIMO
Keyword: 
MIMO sensorantennaelement spacing
 Summary | Full Text:PDF(2.5MB)

Non-iterative Algorithm of MIMO Adaptive Array Based on Correlation Matrix Including Parasitic Antennas
Naoki HONMA Kentaro NISHIMORI Takefumi HIRAGURI Yoshitaka TSUNEKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/07/01
Vol. E96-B  No. 7  pp. 1945-1952
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
adaptive arraytunable reactance deviceMIMOcorrelation matrix
 Summary | Full Text:PDF(1.5MB)

Performance Evaluation of Interference-Aware Multi-Cell Beamforming for an Overlapping Cells Environment
Tomoki MURAKAMI Riichi KUDO Takeo ICHIKAWA Naoki HONMA Masato MIZOGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/06/01
Vol. E96-B  No. 6  pp. 1492-1501
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
MIMOmulti-cell beamforminginter-cell interference (ICI)WLANdecentralized control scheme
 Summary | Full Text:PDF(4.2MB)

Numerical Analysis of Monopole Multi-Sector Antenna with Dielectric Cylinder
Yuto SUZUKI Naoki HONMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/09/01
Vol. E95-B  No. 9  pp. 2991-2994
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
millimeter-wave bandlens antennamulti-sector antennaquiescent elements
 Summary | Full Text:PDF(762.8KB)

Fast S-Parameter Calculation Technique for Multi-Antenna System Using Temporal-Spectral Orthogonality for FDTD Method
Mitsuharu OBARA Naoki HONMA Yuto SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1338-1344
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
FDTDOFDMCIS-parametermulti-antenna
 Summary | Full Text:PDF(1.2MB)

Single Antenna Relay System Using De-Noise and Forward Scheme for MIMO Transmission
Kosuke KINAMI Naoki HONMA Kentaro NISHIMORI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1  pp. 113-115
Type of Manuscript:  Special Section LETTER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2010)
Category: Radio Systems
Keyword: 
MIMORelayDNF
 Summary | Full Text:PDF(435.8KB)

Power Saving Control Method for Battery-Powered Portable Wireless LAN Access Points in an Overlapping BSS Environment
Masakatsu OGAWA Takefumi HIRAGURI Kentaro NISHIMORI Naoki HONMA Kazuhiro TAKAYA Kazuo MURAKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/03/01
Vol. E94-B  No. 3  pp. 658-666
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication Technologies for Next-generation Mobile Multimedia Life)
Category: 
Keyword: 
IEEE802.11power savingportable access pointoverlapping BSS
 Summary | Full Text:PDF(2.2MB)

Development of Multi Channel Ad-Hoc Network System
Kentaro NISHIMORI Takefumi HIRAGURI Masakatsu OGAWA Naoki HONMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/03/01
Vol. E94-B  No. 3  pp. 667-675
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication Technologies for Next-generation Mobile Multimedia Life)
Category: 
Keyword: 
ad-hoc networksvertical antenna arrangementdistributed channel allocationmulti channels
 Summary | Full Text:PDF(1.4MB)

A Stochastic Approach to Design MIMO Antenna with Parasitic Elements Based on Propagation Characteristics
Naoki HONMA Kentaro NISHIMORI Riichi KUDO Yasushi TAKATORI Takefumi HIRAGURI Masato MIZOGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/10/01
Vol. E93-B  No. 10  pp. 2578-2585
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Technologies in Antennas and Propagation in Conjunction with Main Topics of ISAP2009)
Category: Antennas
Keyword: 
MIMOparasitic antennasmobile antennasYagi-Uda arrays
 Summary | Full Text:PDF(1.9MB)

A Novel Interference Avoidance Technique on Mobile Wireless Routers Using IEEE802.11n PSMP
Akira KISHIDA Takefumi HIRAGURI Masakatsu OGAWA Kentaro NISHIMORI Naoki HONMA Tetsu SAKATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/08/01
Vol. E93-B  No. 8  pp. 2053-2062
Type of Manuscript:  Special Section PAPER (Special Section on Implementation, Experiments, and Practice for Ad Hoc and Mesh Networks)
Category: 
Keyword: 
IEEE802.11nIEEE802.16emutual system interferencePSMPwireless relay
 Summary | Full Text:PDF(2.2MB)

1616 MIMO Testbed for MU-MIMO Downlink Transmission
Kentaro NISHIMORI Riichi KUDO Naoki HONMA Yasushi TAKATORI Masato MIZOGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/02/01
Vol. E93-B  No. 2  pp. 345-352
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
multiuser MIMOadaptive modulation schemeOFDMeigenvaluebit interleaver
 Summary | Full Text:PDF(697.5KB)

Antenna Selection Method for Terminal Antennas Employing Orthogonal Polarizations and Patterns in Outdoor Multiuser MIMO System
Naoki HONMA Riichi KUDO Kentaro NISHIMORI Yasushi TAKATORI Atsushi OHTA Shuji KUBOTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/06/01
Vol. E91-B  No. 6  pp. 1752-1759
Type of Manuscript:  Special Section PAPER (Special Section on 2007 International Symposium on Antennas and Propagation)
Category: Smart Antennas & MIMO
Keyword: 
MIMOmultiuserurban environmentpolarizationpatternantenna selection
 Summary | Full Text:PDF(1.2MB)

Series-Fed Beam-Scanning Antenna Employing Multi-Stage Configured Microstrip Antennas with Tunable Reactance Devices
Naoki HONMA Tomohiro SEKI Kenjiro NISHIKAWA Koichi TSUNEKAWA Kunio SAWAYA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/06/01
Vol. E88-B  No. 6  pp. 2297-2304
Type of Manuscript:  Special Section PAPER (Special Section on 2004 International Symposium on Antennas and Propagation)
Category: 
Keyword: 
tunable reactance devicemicrostrip antennabeam scanningmulti-stagetraveling wave
 Summary | Full Text:PDF(925.6KB)

Offset Beam Planar Antenna Employing Low Loss Triangular Dielectric Phase Shifter
Naoki HONMA Fumio KIRA Tamami MARUYAMA Keizo CHO Hideki MIZUNO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/09/01
Vol. E86-B  No. 9  pp. 2720-2727
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
planar antennaarray antennadielectric phase shiftermicrostrip line
 Summary | Full Text:PDF(1.3MB)