Title :
80Gbit/s return-to-zero DPSK regeneration using CW-driven SOA-MZI
Author_Institution :
Dept. of Eng. Applic. of Lasers, Cairo Univ., Cairo, Egypt
Abstract :
80 Gbit/s RZ-DPSK regeneration with wide-range of random phase and amplitude noise is demonstrated numerically. RZ-DPSK is converted to modulated-CW that reconstructs clean data (differential phase-error = 4o) using SOA-MZI. BER shows 4.8 dB OSNR improvement at 10-9.
Keywords :
Mach-Zehnder interferometers; differential phase shift keying; error statistics; laser noise; optical fibre communication; optical modulation; optical repeaters; phase noise; semiconductor optical amplifiers; BER; CW-driven SOA-MZI; OSNR; amplitude noise; bit rate 80 Gbit/s; differential phase-error; random phase noise; return-to-zero DPSK regeneration; Bit error rate; Degradation; Differential quadrature phase shift keying; Interference; Noise level; Optical control; Optical noise; Repeaters; Semiconductor optical amplifiers; Signal to noise ratio; DPSK regeneration; optical communications;
Conference_Titel :
Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics, 2009. CLEO/PACIFIC RIM '09. Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-3829-7
Electronic_ISBN :
978-1-4244-3830-3
DOI :
10.1109/CLEOPR.2009.5292529
