Title
Theoretical analysis of phase diversity optical homodyne receiver with FSK demodulation
Abstract
A detailed analysis of optical coherent phase diversity single-filtered and dual-filtered frequency-shift keying (FSK) receivers corrupted by shot and phase noise is presented. With delay and cross-product detection, the effect of various parameters, including bandwidths of filters, delay time, frequency deviation and noises, are investigated. The tolerance of phase noise is quite large, when small time delay in the demodulator and appropriately large frequency deviation is selected. It is also shown that there exists an optimal bandwidth for the first filter in the dual-filtered FSK receiver. For a total linewidth equal to half of the bit rate, the power penalty incurred (at BER=10-9) is 1.92 dB when the modulation index is 4, provided that an optimal filter bandwidth and a frequency deviation-delay product of 0.25 are used
Year
DOI
Venue
1992
10.1109/26.141435
IEEE Transactions on Communications
Keywords
Field
DocType
fsk demodulation,cross-product detection,filter bandwidth,delay time,filtering and prediction theory,phase diversity optical homodyne receiver,ber,modulation index,shot noise,frequency deviation,bit rate,random noise,delay-product detection,total linewidth,receivers,dual-filtered fsk,optimal bandwidth,phase noise,coherent optical receiver,optical communication,frequency shift keying,power penalty,single-filtered fsk,indexation,bandwidth,demodulation,optical filters
Linear phase,Demodulation,Frequency-shift keying,Optical filter,Frequency deviation,Phase noise,Electronic engineering,Bandwidth (signal processing),Shot noise,Mathematics
Journal
Volume
Issue
ISSN
40
4
0090-6778
Citations 
PageRank 
References 
0
0.34
1
Authors
5
Name
Order
Citations
PageRank
Hen-wai Tsao19828.16
Ching-Chin Kuo200.34
Shien-Chi Yang300.34
Jingshown Wu46614.12
Yang-Han Lee53311.40