非表示:
キーワード:
TRANSMISSIONEngineering; Optics; Physics; all-optical regeneration; differential quadrature phase-shift keying
(DQPSK); nonlinear amplifying loop mirror (NALM); 2R-regeneration;
要旨:
The performance of a nonlinear amplifying loop mirror as a 2R-regenerator for an 80-Gb/s return-to-zero differential-quadrature-phase-shift-keyed signal has been investigated. experimentally. A significant eye-opening improvement and a negative power penalty of up to 2.6 dB were obtained.