Yoshihito HIRANO

A Post-Wall Waveguide Matched Load with Thin-Film Resistor
Hiromitsu UCHIDA  Masatoshi NAKAYAMA  Akira INOUE  Yoshihito HIRANO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/10/01
Vol. E94-C  No. 10  pp. 1579-1585
Type of Manuscript: Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Passive Devices and Circuits
Keyword: 
waveguide,  matched load,  resistor, 
  Summary |  Full Text:PDF (749.4KB)
Fourier Transform Optical Beamformer Employing Spatial Light Modulator
Tomohiro AKIYAMA  Nobuyasu TAKEMURA  Hideyuki OH-HASHI  Syuhei YAMAMOTO  Masahito SATO  Tsutomu NAGATSUKA  Yoshihito HIRANO  Shusou WADAKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/02/01
Vol. E90-C  No. 2  pp. 465-473
Type of Manuscript: Special Section PAPER (Special Section on Evolution of Microwave and Millimeter-Wave Photonics Technology)
Category: 
Keyword: 
optical beamformer,  optically controlled array antenna,  optical Fourier transform,  spatial light modulator,  microwave photonics, 
  Summary |  Full Text:PDF (1.8MB)
Highly Accurate Measurement of LN Optical Intensity Modulators by Small RF Inputs
Tsutomu NAGATSUKA  Yoshihito HIRANO  Yoji ISOTA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/02/01
Vol. E90-C  No. 2  pp. 474-478
Type of Manuscript: Special Section PAPER (Special Section on Evolution of Microwave and Millimeter-Wave Photonics Technology)
Category: 
Keyword: 
LN optical intensity modulators,  highly accurate measurement,  halfwave voltage,  chirp parameter,  optical spectrum analyzer, 
  Summary |  Full Text:PDF (289.9KB)