DocumentCode
1891635
Title
An optical differential 8-PSK modulator using cascaded QPSK modulators
Author
Yang, Yanfu ; Cheng, Linghao ; Li, Zhaohui ; Lu, Chao ; Xiong, Qianjin ; Xu, Xiaogeng ; Liu, Lei ; Tam, H.Y. ; Wai, P.K.A.
Author_Institution
Dept. of Electron. & Inf. Eng, Hong Kong Polytech. Univ., Kowloon, China
fYear
2009
fDate
20-24 Sept. 2009
Firstpage
1
Lastpage
2
Abstract
A new optical D8PSK modulator implementation is proposed. The proposed scheme removes the need for precise driving signal voltage control. Simulation results show the scheme enables modulation signal generation with more relaxed EO bandwidth requirements.
Keywords
differential phase shift keying; optical communication equipment; optical fibre communication; optical modulation; quadrature phase shift keying; cascaded QPSK modulators; modulation signal generation; optical differential 8-PSK modulator; Bandwidth; Constellation diagram; Electrooptic modulators; Nonlinear optics; Optical interferometry; Optical modulation; Phase modulation; Photonics; Quadrature phase shift keying; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Communication, 2009. ECOC '09. 35th European Conference on
Conference_Location
Vienna
Print_ISBN
978-1-4244-5096-1
Type
conf
Filename
5287418
Link To Document