Optical FSK/IM Signal Generation Using an Integrated Optical FSK Modulator. - Tetsuya Kawanishi; Kaoru Higuma; Takahisa Fujita; Junichiro Ichikawa; Satoshi Shinada; Takahide Sakamoto; Masayuki Izutsu (IEICE Electron. Express, 2004)

Optical frequency comb generator using optical fiber loops with single-sideband modulation. - Tetsuya Kawanishi; Takahide Sakamoto; Satoshi Shinada; Masayuki Izutsu (IEICE Electron. Express, 2004)

10Gbit/s FSK transmission over 95km SMF using a LiNbO3 modulator. - Takahisa Fujita; Tetsuya Kawanishi; Kaoru Higuma; Junichiro Ichikawa; Satoshi Shinada; Takahide Sakamoto; Masayuki Izutsu (IEICE Electron. Express, 2005)

Optical FSK transmission with group delay compensated balance detection. - Tetsuya Kawanishi; Takahisa Fujita; Kaoru Higuma; Junichiro Ichikawa; Takahide Sakamoto; Masayuki Izutsu (IEICE Electron. Express, 2005)

Integrated reciprocating optical modulator using phase-shifted fiber Bragg grating. - Tetsuya Kawanishi; Satoshi Oikawa; Kiichi Yoshiara; Satoshi Shinada; Takahide Sakamoto; Masayuki Izutsu (IEICE Electron. Express, 2005)

Pulse-carving technique for suppressing transient state in external wideband FSK modulation. - Takahide Sakamoto; Tetsuya Kawanishi; Masayuki Izutsu (IEICE Electron. Express, 2005)

Amplitude modulation on millimeter-wave signal with low driving voltage using reciprocating optical modulator. - Takahide Sakamoto; Tetsuya Kawanishi; Satoshi Shinada; Masayuki Izutsu (IEICE Electron. Express, 2005)

Programmable Coupler Ladder Based on Lithium Niobate Y-Junction Reflector. - Jianxiao Chen; Tetsuya Kawanishi; Kaoru Higuma; Satoshi Shinada; William S. C. Chang; Masayuki Izutsu; Paul K. L. Yu (IEICE Trans. Electron., 2005)

A bias condition monitor technique for the nested Mach-Zehnder modulator. - Kaoru Higuma; Shingo Mori; Tetsuya Kawanishi; Masayuki Izutsu (IEICE Electron. Express, 2006)

Optical filter characterization by using optical frequency sweep technique with a single sideband modulator. - Tetsuya Kawanishi; Takahide Sakamoto; Masayuki Izutsu (IEICE Electron. Express, 2006)

An optical grating filter dry-etched on a LiNbO3 substrate. - Satoshi Shinada; Tetsuya Kawanishi; Takahide Sakamoto; Masayuki Izutsu (IEICE Electron. Express, 2006)

Optical amplification characteristics of Ti-diffused waveguides on Erbium-doped LiNbO3 crystal. - So Kogahara; Satoshi Shinada; Shinya Nakajima; Tetsuya Kawanishi; Hirochika Nakajima; Masayuki Izutsu (IEICE Electron. Express, 2007)

Blue/Violet Light Generation by Ultrashort Pulse Injection into Photonic Crystal Fibers. - Masashi Nakao; Kenta Matsui; Ikutaro Kobayashi; Mitsuru Naganuma; Masayuki Izutsu (IEICE Trans. Electron., 2007)

A Resonant Type LiNbO3 Optical Modulator Array with Micro-Strip Antennas. - Satoshi Shinada; Tetsuya Kawanishi; Masayuki Izutsu (IEICE Trans. Electron., 2007)

Simple, low fluctuation voltage signal generation for 8-Gb/s quadrature amplitude modulation using dual-parallel Mach-Zehnder modulator. - Akito Chiba; Takahide Sakamoto; Tetsuya Kawanishi; Masayuki Izutsu (IEICE Electron. Express, 2008)

Beam steering array antenna controlled by optical wavelength. - Keizo Inagaki; Takashi Ohira; Tetsuya Kawanishi; Masayuki Izutsu (IEICE Electron. Express, 2011)

Optoelectronic frequency response measurement of photodiodes by using high-extinction ratio optical modulator. - Keizo Inagaki; Tetsuya Kawanishi; Masayuki Izutsu (IEICE Electron. Express, 2012)

Foreword. - Masayuki Izutsu (IEICE Trans. Electron., 2012)

Precise chirp parameter measurement of asymmetric Mach-Zehnder modulators with active Y-branch. - Yuya Yamaguchi; Yuki Yamada; Atsushi Kanno; Tetsuya Kawanishi; Masayuki Izutsu; Hirochika Nakajima (IEICE Electron. Express, 2013)

Extinction-ratio and chirp tunable LiNbO3 single-drive modulator for precise amplitude modulation. - Yuya Yamaguchi; Shinya Nakajima; Atsushi Kanno; Tetsuya Kawanishi; Masayuki Izutsu; Hirochika Nakajima (ECOC, 2014)