DocumentCode
1191982
Title
Companding technique for AM-SCM-PCM lightwave CATV systems
Author
Pan, Qi ; Green, Roger J.
Author_Institution
Dept. of Electr. & Electron. Eng., Bradford Univ.
Volume
30
Issue
22
fYear
1994
fDate
10/27/1994 12:00:00 AM
Firstpage
1874
Lastpage
1875
Abstract
The companding technique has been shown theoretically to be effective for improving the fundamental CNR limit of AM-SCM-PCM lightwave CATV systems. For an 8 bit and 10 bit system, the improvement could be 3 and 4 dB, respectively using erf-type companding, the corresponding CNR limits being raised to 44.8 and 56.8 dB, respectively
Keywords
amplitude modulation; community antenna television; compandors; optical fibres; optical links; pulse-code modulation; 10 bit; 8 bit; AM-SCM-PCM; CNR limit; companding technique; erf-type companding; lightwave CATV systems;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19941249
Filename
329998
Link To Document