DocumentCode
510878
Title
ADC bandwidth optimization for coherent optical detection in phase-modulated systems
Author
Zhang, Shaoliang ; Chen, Jian ; Yu, Changyuan ; Rong, Weifeng ; Kam, Pooi Yuen
Author_Institution
Department of Electrical & Computer Engineering, National University of Singapore, Singapore, 117576
fYear
2009
fDate
2-6 Nov. 2009
Firstpage
1
Lastpage
2
Abstract
We studied the impact of the bandwidth of an analog-to-digital converter (ADC) on coherent optical detection. The optimum bandwidth is found to be 0.5 times symbol rate for both RZ- and NRZ- PSK systems, different from the direct-detection counterparts.
Keywords
Bandwidth; Digital signal processing; Finite impulse response filter; High speed optical techniques; Low pass filters; Optical detectors; Optical filters; Optical receivers; Optical signal processing; Phase detection;
fLanguage
English
Publisher
ieee
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
Type
conf
Filename
5377544
Link To Document