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IEICE Trans

Hiroyuki FUKUMOTO

Underground Infrastructure Management System using Internet of Things Wireless Transmission Technology
Yo YAMAGUCHI Yosuke FUJINO Hajime KATSUDA Marina NAKANO Hiroyuki FUKUMOTO Shigeru TERUHI Kazunori AKABANE Shuichi YOSHINO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2018/10/01
Vol. E101-C  No. 10  pp. 727-733
Type of Manuscript:  INVITED PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
IoT wireless access networks, 920 MHz Band, Propagation from underground manholes, IoT services, 
 Summary | Full Text:PDF
Orbital Angular Momentum (OAM) Multiplexing: An Enabler of a New Era of Wireless Communications
Doohwan LEE Hirofumi SASAKI Hiroyuki FUKUMOTO Ken HIRAGA Tadao NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2017/07/01
Vol. E100-B  No. 7  pp. 1044-1063
Type of Manuscript:  INVITED PAPER (Special Section on Smart Radio and Its Applications in Conjunction with Main Topics of SmartCom)
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
orbital angular momentum multiplexing, uniform circular array, Gaussian beam, Bessel beam, lens antenna, 
 Summary | Full Text:PDF