Osamu KAGAYA

Generation of Surface Wave in C-Band Automotive On-Glass Antenna and an Easily Realizable Suppression Method for Improving Antenna Characteristics
Osamu KAGAYA Keisuke ARAI Takato WATANABE Takuji ARIMA Toru UNO 
Publication:   
Publication Date: 2022/01/01
Vol. E105-B  No. 1  pp. 51-57
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
automotive antenna, reflection coefficient, radiation pattern, computational cost, 
 Summary | Full Text:PDF
Transparent Glass Quartz Antennas on the Windows of 5G-Millimeter-Wave-Connected Cars
Osamu KAGAYA Yasuo MORIMOTO Takeshi MOTEGI Minoru INOMATA 
Publication:   
Publication Date: 2021/01/01
Vol. E104-B  No. 1  pp. 64-72
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
synthetic fused quartz, vapor-phase axial deposition, transparent glass antenna, vehicle, field test, millimeter wave, 5G, 
 Summary | Full Text:PDF
Theoretical Analysis of Transconductance Enhancement Caused by Electron-Concentration-Dependent Screening in Heavily Doped Systems
Shirun HO Aya MORIYOSHI Isao OHBU Osamu KAGAYA Hiroshi MIZUTA Ken YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/02/25
Vol. E77-C  No. 2  pp. 155-160
Type of Manuscript:  Special Section PAPER (Special Issue on 1993 VLSI Process and Device Modeling Workshop (VPAD 93))
Category: Device Modeling
Keyword: 
transconductance, mobility, self-consistent and nonequilibrium screening, heavily doped systems, ionized impurity scattering, 
 Summary | Full Text:PDF
Dynamic Simulation of Multiple Trapping Processes and Anomalous Frequency Dependence in GaAs MESFETs
Shirun HO Masaki OOHIRA Osamu KAGAYA Aya MORIYOSHI Hiroshi MIZUTA Ken YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/02/25
Vol. E77-C  No. 2  pp. 187-193
Type of Manuscript:  Special Section PAPER (Special Issue on 1993 VLSI Process and Device Modeling Workshop (VPAD 93))
Category: Device Simulation
Keyword: 
frequency dependent characteristics, dynamic simulation, deep traps, quasi-Fermi levels, GaAs MESFETs, 
 Summary | Full Text:PDF