Keyword : ray-tracing method


Dynamic Group-Based Antenna Selection for Uplink Multi-User MIMO in Distributed Antenna System
Sho YOSHIDA Kentaro NISHIMORI Soichi ITO Tomoki MURAKAMI Koichi ISHIHARA Yasushi TAKATORI 
Publication:   
Publication Date: 2018/07/01
Vol. E101-B  No. 7 ; pp. 1552-1560
Type of Manuscript:  Special Section PAPER (Special Section on Communication Quality in Wireless Networks)
Category: 
Keyword: 
multi-user multiple-input multiple-output (MU-MIMO)distributed antenna system (DAS)antenna selectionray-tracing methodcable loss
 Summary | Full Text:PDF

FDTD Method as a Counterpart of Ray-Tracing Method to Analyze Radio Wave Propagation
Suguru IMAI Kenji TAGUCHI Tatsuya KASHIWA 
Publication:   
Publication Date: 2017/01/01
Vol. E100-C  No. 1 ; pp. 68-74
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: 
Keyword: 
FDTD methodray-tracing methodradio wave propagationpath lossdelay profileangular profile
 Summary | Full Text:PDF

Plane-Wave and Vector-Rotation Approximation Technique for Reducing Computational Complexity to Simulate MIMO Propagation Channel Using Ray-Tracing
Wataru YAMADA Naoki KITA Takatoshi SUGIYAMA Toshio NOJIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12 ; pp. 3850-3860
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
MIMO propagation channel prediction techniqueray-tracing methodimaging algorithmsubstitution technique
 Summary | Full Text:PDF

Hybrid Analysis of Human Exposure from Base-Station Antennas in Underground Environment
Jianqing WANG Masayuki KOMATSU Osamu FUJIWARA Shinji UEBAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/12/01
Vol. E89-B  No. 12 ; pp. 3411-3416
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
underground environmentbase station antennaSARray-tracing methodFDTD methodsafety evaluation
 Summary | Full Text:PDF

Analysis of EM Environment for DSRC System on Express Highway with Wave Absorbers on Sidewalls and Pavement
Ramesh K. POKHAREL Osamu HASHIMOTO Makoto TOYOTA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/01/01
Vol. E89-C  No. 1 ; pp. 61-68
Type of Manuscript:  Special Section PAPER (Special Section on Near-Field and Far-Field Electromagnetic Absorption and Shielding and Related Technologies)
Category: 
Keyword: 
communication rangeDSRC systemEM environmentEM wave absorberray-tracing method
 Summary | Full Text:PDF

Investigation on 10 m Semi Anechoic Chamber by Using Grid-Ferrite and Open-Top Hollow Pyramidal EM Wave Absorber
Hiroshi KURIHARA Toshifumi SAITO Yoshikazu SUZUKI Kouji NAGATA Masaharu ADACHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/01/01
Vol. E89-C  No. 1 ; pp. 16-23
Type of Manuscript:  Special Section PAPER (Special Section on Near-Field and Far-Field Electromagnetic Absorption and Shielding and Related Technologies)
Category: 
Keyword: 
10 m semi anechoic chamberhybrid EM wave absorbergrid-ferritesite attenuationray-tracing methodbroadband calculable dipole antenna
 Summary | Full Text:PDF

Comparison of Site Attenuation Analysis Results between FDTD and Ray-Tracing Method Using Compact Anechoic Chamber
Masato KAWABATA Yasuhiro ISHIDA Kazuo SHIMADA Nobuo KUWABARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/08/01
Vol. E88-B  No. 8 ; pp. 3152-3157
Type of Manuscript:  Special Section PAPER (Special Section of 2004 International Symposium on Electromagnetic Compatibility)
Category: Measurements
Keyword: 
FDTD methodray-tracing methodcompact anechoic chambersite attenuation
 Summary | Full Text:PDF