Presentation 2008-07-24
Optical equalization for high-speed modulation
Koichi HASEBE, Xiaoxue Zhao, Takahiro SAKAGUCHI, Fumio KOYAMA, Connie J. CHANG-HASNAIN,
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Abstract(in English) High speed lasers and modulators beyond several tens gigabit/s are becoming important either for long-haul or for short-reach optical communication systems. The modulation bandwidth of light sources has been limited by their device parasitic and intrinsic limitations such as the relaxation oscillation and thermal heating in directly modulated semiconductor lasers. Several method to enhance the modulation bandwidth have been demonstrated from the device of view. Alternatively, equalization techniques either optically or electrically enable us to increase the modulation bandwidth of low speed light transmitters. In this paper, we demonstrate the bandwidth enhancement for LiNbO3 modulators and directly modulated DFB using an optical equalizer.
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Keyword(in English) high speed modulation / modulator / direct modulation / optical equalizer
Paper # MW2008-57,OPE2008-40
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Committee OPE
Conference Date 2008/7/17(1days)
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Registration To Optoelectronics (OPE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Optical equalization for high-speed modulation
Sub Title (in English)
Keyword(1) high speed modulation
Keyword(2) modulator
Keyword(3) direct modulation
Keyword(4) optical equalizer
1st Author's Name Koichi HASEBE
1st Author's Affiliation Microsystem Research Center, P & I Lab., Tokyo Institute of Technology()
2nd Author's Name Xiaoxue Zhao
2nd Author's Affiliation Department of Electrical Engineering and Computer Sciences, University of California, Berkley
3rd Author's Name Takahiro SAKAGUCHI
3rd Author's Affiliation Microsystem Research Center, P & I Lab., Tokyo Institute of Technology
4th Author's Name Fumio KOYAMA
4th Author's Affiliation Microsystem Research Center, P & I Lab., Tokyo Institute of Technology
5th Author's Name Connie J. CHANG-HASNAIN
5th Author's Affiliation Department of Electrical Engineering and Computer Sciences, University of California, Berkley
Date 2008-07-24
Paper # MW2008-57,OPE2008-40
Volume (vol) vol.108
Number (no) 155
Page pp.pp.-
#Pages 4
Date of Issue