DocumentCode
912582
Title
Method of testing p.c.m. encoders and decoders by a level-at-a-time process
Author
Stoddart, A.G.
Author_Institution
Post Office Telecommunications Headquarters, Research Department, London, UK
Volume
7
Issue
2
fYear
1971
Firstpage
36
Lastpage
38
Abstract
A method for automatically testing individual p.c.m. terminals, transmit and receive, is given. Each of the encoding levels is tested a selected number of times and an error indication is produced. Access is required to only the audio 4-wire and digital-line terminals.
Keywords
demodulators; modulators; pulse-code modulation; testing; PCM decoders; PCM encoders; automatic testing; demodulators; modulators;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19710026
Filename
4235131
Link To Document