Frequency nondegenerate optical parametric phase-sensitive amplifier repeater by using recovered pump carrier generated from phase-conjugated twin waves
Y. Okamura, Kotaro Kondo, Shingo Seki, Y. Ohmichi, M. Koga, A. Takada
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引用次数: 2
Abstract
ND-PSA repeaters using recovered pump generated from PCTWs is proposed. Calculations show proposed repeaters enables over 76-span transmission of 20-Gbit/s QPSK PCTWs, and phase-synchronization using sum frequency light from BPSK PCTWs is experimentally demonstrated.