DocumentCode
867815
Title
Reducing quantising noise in p.c.m. coders
Author
Das, Joydeep ; Chatterjee, P.K.
Author_Institution
Indian Institute of Technology, Department of Electronics and Communication Engineering, Kharagpur, India
Volume
2
Issue
1
fYear
1966
fDate
1/1/1966 12:00:00 AM
Firstpage
22
Lastpage
24
Abstract
An analogue-feedback method has been developed to reduce quantising noise in p.c.m. systems. The improvement in signal/noise ratio, however, depends on the loop delay, saturation limit of the coder and the number of digits used. The overall characteristics of the feedback p.c.m. systems have been found to be better than those of the conventional p.c.m. for bit rates up to 50 Ã 103 bit/s.
Keywords
noise; pulse code modulation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19660018
Filename
4206067
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