Abstract
We identify a fundamental difference between the ASE noise filtering properties of different all-optical SOA-based switch configurations, and divide the switches into two classes. An in-band ASE suppression ratio quantifying the difference is derived theoretically and the impact of the ASE filtering on the optical spectrum is verified experimentally using a hybrid DISC setup. ASE power suppression of around 3 dB over the total signal bandwidth is demonstrated.
Original language | English |
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Journal | Optics Express |
Volume | 13 |
Issue number | 13 |
Pages (from-to) | 5080-5086 |
ISSN | 1094-4087 |
Publication status | Published - 2005 |