Title :
Pilot-tone-aided two-stage carrier phase recovery in dual-carrier Nyquist m-QAM transmission system
Author :
Jiachuan Lin ; Zhaomin Zhang ; Lixia Xi ; Xiaoguang Zhang
Author_Institution :
State Key Lab. of Inf. Photonics & Opt. Commun., Beijing Univ. of Posts & Telecommun., Beijing, China
Abstract :
We propose an optically generated pilot tone aided carrier phase recovery scheme in dual-carrier Nyquist-mQAM systems. Both side channels can be compensated using one pilot, providing a high linewidth tolerance with small complexity.
Keywords :
optical transceivers; quadrature amplitude modulation; telecommunication channels; complexity; dual-carrier Nyquist m-QAM transmission system; linewidth tolerance; optically generated pilot-tone-aided two-stage carrier phase recovery; quadrature amplitude modulation; receiver; side channel compensation; transmitter; Complexity theory; Modulation; Optical filters; Optical noise; Optical receivers; Phase noise; Signal to noise ratio;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
