DocumentCode
2092558
Title
Low complexity blind level discrimination carrier phase recovery algorithm in optical coherent receiver
Author
Khalil, Md Ibrahim ; Adib, Md Mosaddek Hossain ; Chowdhury, Arshad M. ; Faruk, Md Saifuddin ; Gee-Kung Chang
Author_Institution
Dept. of Electr. Eng. & Comput. Sci., North South Univ., Dhaka, Bangladesh
fYear
2012
fDate
7-10 Nov. 2012
Firstpage
1
Lastpage
3
Abstract
We propose and demonstrate a low complexity blind Level Discrimination Carrier Recovery Algorithm (LD-CRA) for optical coherent receivers. Through optimization of step size parameter we found that LD-CRA has below 2 dB OSNR penalty for 14Gbaud 16-QAM signal for 600 kHz line width laser.
Keywords
optical receivers; quadrature amplitude modulation; 16-QAM; LD-CRA; OSNR penalty; frequency 600 GHz; low complexity blind level discrimination carrier phase recovery algorithm; optical coherent receiver; step size parameter;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications and Photonics Conference (ACP), 2012 Asia
Conference_Location
Guangzhou
ISSN
2162-108X
Print_ISBN
978-1-4673-6274-0
Type
conf
Filename
6510743
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