A prescaled 10 GHz clock signal has been recovered from 40 Gbps time-division-multiplexed (TDM) optical signal using simple optical phase lock loop circuit. The proposed phase locked loop (PLL) circuit is based on four-wave-mixing in semiconductor optical amplifier and local-oscillator-free electronic feedback circuit.
40 GHz optical PLL based on four-wave-mixing in a semiconductor optical amplifier
1999-01-01
198541 byte
Conference paper
Electronic Resource
English
Four wave mixing in semiconductor optical amplifier
IEEE | 1999
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