Design of the Circularly Polarized Ring Microstrip Antenna with Shorting Pins.

Akimichi Hirota

Jun Goto Akimichi Hirota Kyosuke Mochizuki Satoshi Yamaguchi Kazunari Kihira Toru Takahashi 0005 Hideo Sumiyoshi Masataka Otsuka Naofumi Yoneda Jiro Hirokawa Design of the Circularly Polarized Ring Microstrip Antenna with Shorting Pins. 34-43 2022 105-B IEICE Trans. Commun. 1 https://doi.org/10.1587/transcom.2020ebp3167 db/journals/ieicetb/ieicetb105.html#GotoHMYKTSOYH22

Hideharu Yoshioka Akimichi Hirota Hidenori Ishibashi Naofumi Yoneda Moriyasu Miyazaki A directivity enhancement for directional couplers using additional coupled lines. 20160317 2016 13 IEICE Electron. Express 18 https://doi.org/10.1587/elex.13.20160317 db/journals/ieiceee/ieiceee13.html#YoshiokaHIYM16

Akimichi Hirota Hiroyuki Arai Masayuki Nakano Direction-of-Arrival Estimation System for Multipath Propagation in Code-Division Multiple-Access Systems With Synthesized Virtual Planar Array Using Pilot Signals. 2153-2163 2008 57 IEEE Trans. Veh. Technol. 4 https://doi.org/10.1109/TVT.2007.912173 db/journals/tvt/tvt57.html#HirotaAN08

Hiroyuki Arai Jun Goto Jiro Hirokawa Hidenori Ishibashi Kazunari Kihira Moriyasu Miyazaki Kyosuke Mochizuki Masayuki Nakano Masataka Otsuka Hideo Sumiyoshi Toru Takahashi 0005 Satoshi Yamaguchi Naofumi Yoneda Hideharu Yoshioka