DocumentCode
2270800
Title
A direct detection method for DPSK/DQPSK signals
Author
Gaoyan Duan ; Zhixin Lu ; Li Yu ; Bojun Yang ; Lixia Xi ; Xiaoguang Zhang
Author_Institution
School of Science, Beijing University of Posts and Telecommunications, China
fYear
2010
fDate
23-25 Oct. 2010
Firstpage
384
Lastpage
387
Abstract
In this letter, a kind of receiver based on optical Bessel filter for DPSK/DQPSK signals direct detection is discussed. By using this receiver, good spectrums and back-to-back eye-diagrams for CSRZ-DPSK and CSRZ-DQPSK can be achieved respectively in simulation. Compared the traditional balanced receiver, it is simple, effective, and low costive for DPSK/DQPSK signals detection.
Keywords
Optical communications; balanced receiver; differential phase-shift keying; differential quadrature phase-shift keying; directly detection;
fLanguage
English
Publisher
iet
Conference_Titel
Advanced Intelligence and Awarenss Internet (AIAI 2010), 2010 International Conference on
Conference_Location
Beijing, China
Type
conf
DOI
10.1049/cp.2010.0793
Filename
5696933
Link To Document