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IEICE Trans

Issei WATANABE

Evaluation of Transmission Characteristics of 120-GHz-Band Close-Proximity Wireless Links Using Split-Ring-Resonator Absorber Integrated Planar Slot Antenna
Akihiko HIRATA Tubasa SAIJO Yuma KAWAMOTO Tadao NAGATSUMA Issei WATANABE Norihiko SEKINE Akifumi KASAMATSU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2023/09/01
Vol. E106-C  No. 9  pp. 458-465
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
millimeter-wave absorber, millimeter-wave communication, millimeter-wave antenna, 
 Summary | Full Text:PDF
Admittance Spectroscopy Up to 67 GHz in InGaAs/InAlAs Triple-Barrier Resonant Tunneling Diodes
Kotaro AIKAWA Michihiko SUHARA Takumi KIMURA Junki WAKAYAMA Takeshi MAKINO Katsuhiro USUI Kiyoto ASAKAWA Kouichi AKAHANE Issei WATANABE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2022/10/01
Vol. E105-C  No. 10  pp. 622-626
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
triple-barrier resonant tunneling diode, InGaAs/InAlAs, admittance spectroscopy, Kramers-Kronig relation, Lorentz model, 
 Summary | Full Text:PDF
Transmission Characteristics Control of 120 GHz-Band Bandstop Filter by Coupling Alignment-Free Lattice Pattern
Akihiko HIRATA Koichiro ITAKURA Taiki HIGASHIMOTO Yuta UEMURA Tadao NAGATSUMA Takashi TOMURA Jiro HIROKAWA Norihiko SEKINE Issei WATANABE Akifumi KASAMATSU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2021/10/01
Vol. E104-C  No. 10  pp. 587-595
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
terahertz, filter, wireless communication, close-proximity wireless link, 
 Summary | Full Text:PDF
Control of 120-GHz-Band Split Ring Resonator Filter by Coupling Lattice Pattern Substrate
Koichiro ITAKURA Akihiko HIRATA Masato SONODA Taiki HIGASHIMOTO Tadao NAGATSUMA Takashi TOMURA Jiro HIROKAWA Norihiko SEKINE Issei WATANABE Akifumi KASAMATSU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2021/03/01
Vol. E104-C  No. 3  pp. 102-111
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
millimeter-wave filter, millimeter-wave propagation, millimeter-wave communication, 
 Summary | Full Text:PDF
32-Gbit/s CMOS Receivers in 300-GHz Band
Shinsuke HARA Kosuke KATAYAMA Kyoya TAKANO Ruibing DONG Issei WATANABE Norihiko SEKINE Akifumi KASAMATSU Takeshi YOSHIDA Shuhei AMAKAWA Minoru FUJISHIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2018/07/01
Vol. E101-C  No. 7  pp. 464-471
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Their Application Technologies)
Category: 
Keyword: 
Receiver, CMOS integrated circuits, terahertz, frequency conversion mixers, frequency multipliers, amplifiers, quadrature amplitude modulation, 
 Summary | Full Text:PDF
Compact 141-GHz Differential Amplifier with 20-dB Peak Gain and 22-GHz 3-dB Bandwidth
Shinsuke HARA Kosuke KATAYAMA Kyoya TAKANO Issei WATANABE Norihiko SEKINE Akifumi KASAMATSU Takeshi YOSHIDA Shuhei AMAKAWA Minoru FUJISHIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/10/01
Vol. E99-C  No. 10  pp. 1156-1163
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
millimeter wave circuits, CMOS process, amplifiers, frequency estimation, 
 Summary | Full Text:PDF
E-Band Low-Noise Amplifier MMICs Using Nanogate InGaAs/InAlAs HEMT Technology
Issei WATANABE Akira ENDOH Takashi MIMURA Toshiaki MATSUI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/08/01
Vol. E93-C  No. 8  pp. 1251-1257
Type of Manuscript:  Special Section PAPER (Special Section on Heterostructure Microelectronics with TWHM 2009)
Category: III-V High-Speed Devices and Circuits
Keyword: 
InGaAs/InAlAs HEMT, E-band LNA-MMIC, maximum oscillation frequency, current-gain cutoff frequency, minimum noise figure, 
 Summary | Full Text:PDF