Abstract
This paper describes a continuously variable and independently addressable channelized dispersion compensator. The optical system is a free-space grating-based system used in a four-pass configuration to ensure flat passbands. The variable dispersion is produced by an array of thermally adaptable curvature micromechanical mirrors. A per-channel variable dispersion greater than +/-400 ps/nm has been demonstrated, with 58 GHz +/-0.4 dB flat passband on 85 GHz spacing. The group delay ripple is less than 7 ps and the penalty with 40 Gb/s CSRZ is 0.7 dB.
Original language | English (US) |
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Pages (from-to) | 101-105 |
Number of pages | 5 |
Journal | Journal of Lightwave Technology |
Volume | 22 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2004 |
All Science Journal Classification (ASJC) codes
- Atomic and Molecular Physics, and Optics