Title :
Simultaneous clock recovery and polarization de-multiplexing for 160-Gbit/s PolM-NRZ-DQPSK using electro-optical phase-locked loop
Author :
Wen, He ; Cheng, Lin ; Zheng, Xiaoping ; Zhang, Hanyi ; Guo, Yili ; Zhou, Bingkun
Author_Institution :
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Abstract :
A clock recovery scheme simultaneous providing polarization de-multiplexing is proposed and demonstrated in a 160-Gbit/s polarization multiplexed NRZ-DQPSK system by employing optical domain frequency down-conversion with standard RF devices.
Keywords :
demultiplexing; differential phase shift keying; electro-optical modulation; microwave photonics; multiplexing; optical fibre communication; optical fibre polarisation; optical frequency conversion; optical modulation; optical phase locked loops; quadrature phase shift keying; synchronisation; PolM-NRZ-DQPSK; RF devices; bit rate 160 Gbit/s; clock recovery; electrooptical phase-locked loop; optical domain frequency down-conversion; polarization demultiplexing; Clocks; Optical fibers; Optical polarization; Phase locked loops; Power harmonic filters; Voltage-controlled oscillators;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
