Title :
Compensation of non-ideal carving induced phase distortions in coherent 100 Gb/s PM-RZ-QPSK signal
Author :
Chung, HwanSeok ; Chang, SunHyok ; Kim, Kwangjoon
Author_Institution :
Opt. Internet Res. Dept., Electron. & Telecommun. Res. Inst., Daejeon, South Korea
Abstract :
We demonstrate compensation of imperfect carver induced sensitivity degradation by using digital signal processing technique. The OSNR penalty measured at 100 Gb/s PM-RZ-DQPSK signal is reduced from 7.8 dB to 0.3 dB with help of correction algorithm.
Keywords :
optical communication; quadrature phase shift keying; OSNR penalty; coherent 100 Gb/s PM-RZ-QPSK signal; digital signal processing; nonideal carving induced phase distortion; sensitivity degradation; Estimation; Frequency estimation; Modulation; Optical distortion; Optical noise; Phase distortion; Signal to noise ratio;
Conference_Titel :
Optical Communication (ECOC), 2010 36th European Conference and Exhibition on
Conference_Location :
Torino
Print_ISBN :
978-1-4244-8536-9
Electronic_ISBN :
978-1-4244-8534-5
DOI :
10.1109/ECOC.2010.5621140
