Tadashi Kawai

24 papers Journal 20Unranked 4
YearRankTypeTitle / Venue / Authors
2024 J jnl
Optical Mode Multiplexer Using LiNbO
IEICE Trans. Electron.
Shotaro Yasumori, Seiya Morikawa, Takanori Sato, Tadashi Kawai, Akira Enokihara, Shinya Nakajima, Kouichi Akahane
2022 J jnl
Mach-Zehnder Optical Modulator Integrated with Tunable Multimode Interference Coupler of Ti:LiNbO
IEICE Trans. Electron.
Anna Hirai, Yuichi Matsumoto, Takanori Sato, Tadashi Kawai, Akira Enokihara, Shinya Nakajima, Atsushi Kanno, Naokatsu Yamamoto
2020 J jnl
Electro-Optic Modulator for Compensation of Third-Order Intermodulation Distortion Using Frequency Chirp Modulation.
IEICE Trans. Electron.
Daichi Furubayashi, Yuta Kashiwagi, Takanori Sato, Tadashi Kawai, Akira Enokihara, Naokatsu Yamamoto, Tetsuya Kawanishi
2019 — conf
Dual-Parallel Mach-Zehnder Modulator Integrated with 180-degree Hybrid for Compensation of Third-Order Intermodulation Distortion.
OECC/PSC
Daichi Furubayashi, Yuta Kashiwagi, Tadashi Kawai, Akira Enokihara, Naokatsu Yamamoto, Tetsuya Kawanishi
2018 J jnl
A 920MHz Lumped-Element Wilkinson Power Divider Utilizing LC-Ladder Circuits.
IEICE Trans. Electron.
Tadashi Kawai, Kensuke Nagano, Akira Enokihara
2017 J jnl
Design of Multi-Way LC-Ladder Dividers with Multi-Band Operation.
IEICE Trans. Electron.
Yosuke Okada, Tadashi Kawai, Akira Enokihara
2015 J jnl
Compact Electro-Optic Single Sideband Modulators Utilizing Miniaturized Branch-Line Couplers on LiNbO
IEICE Trans. Electron.
Katsuyuki Yamamoto, Tadashi Kawai, Akira Enokihara, Tetsuya Kawanishi
2015 J jnl
Low Chirp Modulation by Electro-Optic Intensity Modulator Using Microwave 180-Degree Hybrid Directly Formed on LiNbO
IEICE Trans. Electron.
Akira Enokihara, Masashi Yamamoto, Tadashi Kawai, Tetsuya Kawanishi
2014 J jnl
Parallel Ring-Line Rat-Race Circuit with Very Loose Coupling Utilizing Composite Right-/Left-Handed Transmission Lines.
IEICE Trans. Electron.
Tadashi Kawai, Yuma Sumitomo, Akira Enokihara, Isao Ohta, Kei Satoh, Yasunori Suzuki, Hiroshi Okazaki, Shoichi Narahashi
2013 — conf
Compact wideband rat-race hybrid utilizing composite right/left-handed transmission lines.
RWS
Yuma Sumitomo, Tadashi Kawai, Akira Enokihara, Isao Ohta, Kei Satoh, Yasunori Suzuki, Hiroshi Okazaki, Shoichi Narahashi
2013 — conf
Compact wideband rat-race hybrid utilizing composite right/left-handed transmission lines.
WiSNet
Yuma Sumitomo, Tadashi Kawai, Akira Enokihara, Isao Ohta, Kei Satoh, Yasunori Suzuki, Hiroshi Okazaki, Shoichi Narahashi
2013 J jnl
Design methods for broadband 3dB branch-line and rat-race hybrids.
IEICE Electron. Express
Tadashi Kawai, Isao Ohta, Akira Enokihara
2012 J jnl
Design and Fabrication of PTFE-Filled Waveguide Components by SR Direct Etching.
IEICE Trans. Electron.
Mitsuyoshi Kishihara, Hiroaki Ikeuchi, Yuichi Utsumi, Tadashi Kawai, Isao Ohta
2012 — conf
Investigation of Heating Effect by Microwave Irradiation for Phantoms and Plants.
ICETET
Jingfan Xu, Tadashi Kawai, Akira Enokihara, Hiroshi Murakami
2011 J jnl
Design of an H-Plane Waveguide Intersection with High Isolation.
IEICE Trans. Electron.
Hiroaki Ikeuchi, Tadashi Kawai, Mitsuyoshi Kishihara, Isao Ohta
2010 J jnl
Band-Broadening Design Technique of CRLH-TLs Dual-Band Branch-Line Couplers Using CRLH-TLs Matching Networks.
IEICE Trans. Electron.
Tadashi Kawai, Miku Nakamura, Isao Ohta, Akira Enokihara
2009 J jnl
Fabrication of Wide Band Metallic Bend Waveguide with Asymmetric In-Line Dielectric Rods.
IEICE Trans. Electron.
Yoshihiro Kokubo, Tadashi Kawai
2008 J jnl
Dual-Band Wilkinson Power Dividers Using a Series RLC Circuit.
IEICE Trans. Electron.
Tadashi Kawai, Yasuaki Nakashima, Yoshihiro Kokubo, Isao Ohta
2008 J jnl
Parallel Coupled Microstrip Couplers Compensated with Periodic Floating-Conductors on Coupled Edges.
IEICE Trans. Electron.
Takao Fujii, Isao Ohta, Tadashi Kawai, Yoshihiro Kokubo
2008 J jnl
Wide Band Metallic Waveguide with Asymmetric In-Line Dielectric Rods.
IEICE Trans. Electron.
Yoshihiro Kokubo, Tadashi Kawai
2007 J jnl
Economic Setup for a Dual-Band Metallic Waveguide with Dual In-Line Dielectric Rods.
IEICE Trans. Electron.
Yoshihiro Kokubo, Sotaro Yoshida, Tadashi Kawai
2007 J jnl
Miniature Broad-Band CPW 3-dB Branch-Line Couplers in Slow-Wave Structure.
IEICE Trans. Electron.
Takao Fujii, Isao Ohta, Tadashi Kawai, Yoshihiro Kokubo
2005 J jnl
Broadband Multi-Way Microstrip Power Dividers.
IEICE Trans. Electron.
Mitsuyoshi Kishihara, Kuniyoshi Yamane, Isao Ohta, Tadashi Kawai
2005 J jnl
Design of Quadrature Hybrids and Directional Couplers Based on the Equivalent Admittance Approach.
IEICE Trans. Electron.
Isao Ohta, Tadashi Kawai