Nobutaka OMAKI

Improving Accuracy of Ray-Tracing Prediction in Non Line-of-Sight (NLOS) Urban Street Cell Environment beyond 6GHz
Nobutaka OMAKI Tetsuro IMAI Koshiro KITAO Yukihiko OKUMURA 
Publication:   
Publication Date: 2017/04/01
Vol. E100-B  No. 4  pp. 566-574
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
ray-tracing, 5G wireless network system, microcellular environment, SHF, EHF, 
 Summary | Full Text:PDF(2.7MB)
Path Loss Model for Outdoor-to-Indoor Corridor Up to 40GHz Band in Microcell Environments
Minoru INOMATA Motoharu SASAKI Wataru YAMADA Takeshi ONIZAWA Masashi NAKATSUGAWA Nobutaka OMAKI Koshiro KITAO Tetsuro IMAI Yukihiko OKUMURA 
Publication:   
Publication Date: 2017/02/01
Vol. E100-B  No. 2  pp. 242-251
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Technologies Contributing to Realization of Next Generation Wireless Systems)
Category: 
Keyword: 
propagation, 5G, outdoor-to-indoor path loss model, millimeter wave, high frequency bands, microcell environments, 
 Summary | Full Text:PDF(2.7MB)
PO with Modified Surface-Normal Vectors for RCS Calculation of Scatterers with Edges and Wedges
Nobutaka OMAKI Tetsu SHIJO Makoto ANDO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/01/01
Vol. E92-C  No. 1  pp. 33-39
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and its Application)
Category: 
Keyword: 
physical optics, geometrical theory of diffraction, physical theory of diffraction, modified surface-normal vectors, 
 Summary | Full Text:PDF(1.2MB)