DocumentCode
914321
Title
P.c.m. nonlinear counting encoder
Author
Johannesen, F.G.
Author_Institution
Norwegian Telecommunications Administration, Research Establishment, Kjeller, Norway
Volume
7
Issue
19
fYear
1971
Firstpage
593
Lastpage
594
Abstract
Companded encoders of high resolution, such as may be required for p.c.m. transmission of high-quality sound-programme signals, can be realised using the `counting¿ principle. In the reported implementation, a reference waveform of ramps of different slopes are generated by integrating the output from a d.a. convenor.
Keywords
compandors; encoding; pulse-code modulation; DA converter; PCM nonlinear counting encoder; different slopes; ramps; reference waveform;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19710399
Filename
4235300
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