Takayuki KATOH


Analyses on Monolithic InP HEMT Resistive Mixer Operating under Very Low LO Power
Takuo KASHIWA  Kazuya YAMAMOTO  Takayuki KATOH  Takao ISHIDA  Takahide ISHIKAWA  Yasuo MITSUI  Yoshikazu NAKAYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/10/20
Vol. E82-C  No. 10  pp. 1831-1838
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
resistive mixerLO powerconversion lossInP HEMTconductance
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Automated Millimeter-Wave On-Wafer Testing System
Takayuki KATOH  Takuo KASHIWA  Hiroyuki HOSHI  Akira INOUE  Takahide ISHIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/07/20
Vol. E82-C  No. 7  pp. 1312-1317
Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: Measurements
Keyword: 
millimeter waveS-parameternoise figureMMICon-wafer measurement
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A Q-Band High Gain, Low Noise Variable Gain Amplifier Using Dual Gate AlGaAs/InGaAs Pseudomorphic HEMTs
Takuo KASHIWA  Takayuki KATOH  Naohito YOSHIDA  Hiroyuki MINAMI  Toshiaki KITANO  Makio KOMARU  Noriyuki TANINO  Tadashi TAKAGI  Osamu ISHIHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/04/20
Vol. E79-C  No. 4  pp. 573-579
Type of Manuscript: PAPER
Category: Semiconductor Materials and Devices
Keyword: 
millimeter-wavelow noise figureMMICdual gategain control
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Millimeter-Wave Monolithic AlGaAs/InGaAs/GaAs Pseudomorphic HEMT Low Noise Amplifier Modules for Advanced Microwave Scanning Radiometer
Kazuhiko NAKAHARA  Yasushi ITOH  Yoshie HORIIE  Takeshi SAKURA  Naohito YOSHIDA  Takayuki KATOH  Tadashi TAKAGI  Yasuo MITSUI  Yasuyuki ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/09/20
Vol. E78-C  No. 9  pp. 1210-1215
Type of Manuscript: Special Section PAPER (Special Issue on Ultra-High-Speed Electron Devices)
Category: 
Keyword: 
amplifierlow noiseMMICmillimeter-waveHEMT
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A Super Low Noise AlInAs/InGaAs HEMT Fabricated by Selective Gate Recess Etching
Naohito YOSHIDA  Toshiaki KITANO  Yoshitsugu YAMAMOTO  Takayuki KATOH  Hiroyuki MINAMI  Takuo KASHIWA  Takuji SONODA  Hirozo TAKANO  Osamu ISHIHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/09/20
Vol. E78-C  No. 9  pp. 1279-1285
Type of Manuscript: PAPER
Category: Semiconductor Materials and Devices
Keyword: 
HEMTAlInAs/InGaAsInPlow-noiseselectiverecess
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An Ultra Low Noise 50-GHz-Band Amplifier MMIC Using an AIGaAs/InGaAs Pseudomorphic HEMT
Takuo KASHIWA  Takayuki KATOH  Naohito YOSHIDA  Hiroyuki MINAMI  Toshiaki KITANO  Makio KOMARU  Noriyuki TANINO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/03/20
Vol. E78-C  No. 3  pp. 318-321
Type of Manuscript: LETTER
Category: Electromagnetic Theory
Keyword: 
millimeter-wavelow noise figureMMICAlGaAs/InGaAs Pseudomorphic HEMTmodeling
  Summary |  Full Text:PDF (274.5KB)