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Abstract
We demonstrate optical performance monitoring of in-band optical signal to noise ratio (OSNR) and residual dispersion, at bit rates of 40Gb/s, 160Gb/s and 640Gb/s, using slow-light enhanced optical third harmonic generation (THG) in a compact (80 mu m) dispersion engineered 2D silicon photonic crystal waveguide. We show that there is no intrinsic degradation in the enhancement of the signal processing at 640Gb/s relative to that at 40Gb/s, and that this device should operate well above 1Tb/s. This work represents a record 16-fold increase in processing speed for a silicon device, and opens the door for slow light to play a key role in ultra-high bandwidth telecommunications systems. (C)2010 Optical Society of America
| Original language | English |
|---|---|
| Pages (from-to) | 7770-7781 |
| Number of pages | 12 |
| Journal | Optics Express |
| Volume | 18 |
| Issue number | 8 |
| DOIs | |
| Publication status | Published - 12 Apr 2010 |
Keywords
- CRYSTAL WAVE-GUIDES
- TUNABLE DISPERSION COMPENSATION
- IN-BAND OSNR
- 3RD-HARMONIC GENERATION
- WAVELENGTH CONVERSION
- PARAMETRIC-AMPLIFIER
- CHROMATIC DISPERSION
- PHASE-MODULATION
- ENHANCEMENT
- NETWORKS
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CEC - NOE 004525 PIXNET: ePIXnet
Krauss, T. (PI)
European Commission Joint Research Centre
1/09/04 → 28/02/09
Project: Standard