Title :
Impact of receiver imperfections on the performance of coherent intradyne DQPSK receivers
Author :
Petrou, C.S. ; Roudas, I. ; Raptis, L.
Author_Institution :
Dept. of Electr.&Comput. Eng., Univ. of Patras, Rio
Abstract :
We theoretically investigate the impact of 90deg optical hybrid and balanced detector imperfections on the performance of a coherent intradyne DQPSK system using feedforward frequency and phase estimation.
Keywords :
differential phase shift keying; frequency estimation; optical receivers; phase estimation; quadrature phase shift keying; coherent intradyne DQPSK receivers; feedforward frequency estimation; optical hybrid detector; phase estimation; receiver imperfection; Digital signal processing; Frequency estimation; Optical filters; Optical modulation; Optical noise; Optical receivers; Optical sensors; Optical signal processing; Phase noise; Photoconductivity; (060.1660) Coherent communications; (060.5060) Phase modulation;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
