Koshiro KITAO


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)

Area Tuning Method for Low Received Level Areas on Upper Floors of Buildings Using Reflector Located Near Base Station Antenna in Mobile Communication Systems
Koshiro KITAO Tetsuro IMAI Kazumichi ISHIKAWA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2013/09/01
Vol. J96-B  No. 9  pp. 971-980
Type of Manuscript:  Special Section PAPER (Special Issue on Antennas and Propagation Technologies Supporting Fusions of Wireless Systems)
Category: 
Keyword: 
mobile communication systemsreflectorphysical opticsbase station antenna
 Summary | Full Text(in Japanese):PDF(1.6MB)

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)