All-optical logic or gate using two casc
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Ali HamiΓ©; Ammar Sharaiha; Mikael GuΓ©gan; Jean Le Bihan; Adnan HamzΓ©
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Article
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2007
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John Wiley and Sons
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English
β 167 KB
## Abstract A novel allβoptical logic OR gate based on crossβgain modulation (XGM) using a twoβcascaded semiconductor optical amplifiers (SOAs) in a counterpropagating topology is presented. The attractive issue of the proposed method is that the logic OR gate can be obtained at a probe wavelength