Title :
Crystal-based DPSK and DQPSK demodulators using PBI
Author :
Zhang, Di ; Luo, Yong ; Hu, Qianggao ; Jiang, Shan
Author_Institution :
Wuhan Res. Inst. of Post & Telecommun., Accelink Technol. Co., Ltd., Wuhan
Abstract :
Crystal-based DPSK and DQPSK demodulators using the principle of polarization beam interference(PBI) is theoretically introduced in this paper, the performance of the DPSK demodulator is also measured. What´s more, they are both polarization-independent.
Keywords :
differential phase shift keying; quadrature phase shift keying; PBI; crystal-based DPSK demodulators; crystal-based DQPSK demodulators; polarization beam interference; Birefringence; Collimators; Delay; Demodulation; Differential quadrature phase shift keying; High speed optical techniques; Interference; Optical modulation; Optical polarization; Phase modulation; (060.5060) Phase modulation; (230.1150) All-optical devices;
Conference_Titel :
Optical Fiber Communication - incudes post deadline papers, 2009. OFC 2009. Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4244-2606-5
Electronic_ISBN :
978-1-55752-865-0
