Hiroshi TOYAO

A Compact MIMO Antenna System Using Split-Ring Resonator Antennas
Keishi KOSAKA Hiroshi TOYAO Eiji HANKUI 
Publication Date: 2017/02/01
Vol. E100-B  No. 2  pp. 234-241
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Technologies Contributing to Realization of Next Generation Wireless Systems)
split-ring resonatorMIMO antennametamaterialchannel capacitywireless LAN
 Summary | Full Text:PDF(1.9MB)

Electromagnetic Bandgap (EBG) Structures Using Open Stubs to Suppress Power Plane Noise
Hiroshi TOYAO Noriaki ANDO Takashi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/07/01
Vol. E93-B  No. 7  pp. 1754-1759
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Electromagnetic Compatibility Technology in Conjunction with Main Topics of EMC'09/Kyoto)
Category: PCB and Circuit Design for EMI Control
electromagnetic bandgap (EBG) structurepower planenoise suppressionprinted circuit boards
 Summary | Full Text:PDF(2MB)