Title :
Optical Dispersion Compensator With

4000-ps/nm Tuning Range Using a Virtually Imaged Phased Array (VIPA) and Spatial Light Modulator (SLM)
Author :
Lee, Ghang-Ho ; Xiao, Shijun ; Weiner, Andrew M.
Author_Institution :
Sch. of Electr. & Comput. Eng., Purdue Univ., West Lafayette, IN
Abstract :
We present an optical tunable chromatic dispersion compensator based on a virtually imaged phased-array and spatial light modulator providing both positive and negative dispersion. We demonstrate tunable dispersion compensation of 10-Gb/s positively chirped nonreturn-to-zero data signal over a range of -4080~+850ps/nm (240-km single-mode fiber to 9.5-km dispersion-compensating fiber), which operates independent of the input state of polarization and has potential capability for wavelength-division multiplexing
Keywords :
antenna phased arrays; chirp modulation; compensation; optical communication equipment; optical fibre communication; optical fibre dispersion; spatial light modulators; wavelength division multiplexing; 10 Gbit/s; 240 km; 9.5 km; SLM; VIPA; chromatic dispersion; nonreturn-to-zero data signal; optical dispersion compensator; positive chirping; spatial light modulator; virtually imaged phased array; wavelength-division multiplexing; Optical arrays; Optical fiber communication; Optical fiber polarization; Optical modulation; Optical signal processing; Optical tuning; Optical variables control; Phase modulation; Phased arrays; Wavelength division multiplexing; Dispersion compensation; optical communication; optical equalizers; wavelength-division multiplexing (WDM);
Journal_Title :
Photonics Technology Letters, IEEE
DOI :
10.1109/LPT.2006.880732