Title :
Simple and flexible NRZ-DQPSK demodulation scheme
Author :
Yu, Yu ; Zhang, Xinliang ; Wei, Lun ; Wang, Fei ; Huang, Dexiu
Author_Institution :
Wuhan National Laboratory for Optoelectronics & School of Optoelectronic Science and Engineering, Huazhong University of Science and Technology, Wuhan, 430074, China
Abstract :
We propose and demonstrate a simple and flexible all-optical NRZ-DQPSK receiver based on optical detuned filtering. By adjusting the detuning of two given filters, the in-phase and quadrature data can be demodulated from 20-to-80Gb/s NRZ-DQPSK signals.
Keywords :
Band pass filters; Bandwidth; Bit rate; Demodulation; Filtering; Optical filters; Optical interferometry; Optical modulation; Optical receivers; Optical signal processing;
Conference_Titel :
Communications and Photonics Conference and Exhibition (ACP), 2009 Asia
Conference_Location :
Shanghai, China
Print_ISBN :
978-1-55752-877-3
Electronic_ISBN :
978-1-55752-877-3
