Abstract
A novel tunable dispersion compensator (TDC) with ±500-ps/nm tuning range and bandwidth support for 40-Gb/s signals is described. The TDC is constructed from a waveguide grating router (WGR) that provides very high spatial dispersion and a deformable cylindrical mirror for applying quadratic spatial phase across the dispersed wavefront. The WGR's 100-GHz free-spectral range (FSR) allows the device to simultaneously apply the same dispersion to all wavelength-division multiplexing (WDM) channels.
Original language | English |
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Pages (from-to) | 237-241 |
Number of pages | 5 |
Journal | Journal of Lightwave Technology |
Volume | 24 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2006 |
Keywords
- Dispersion compensation
- Gratings
- Microelectronicchanical devices
- Microelectronicchanical system (MEMS)
- Optical filters