DocumentCode
921147
Title
More aspects of quantisation noise associated with digital coding of colour-television signals
Author
Verhoeven, L.
Author_Institution
Philips Research Laboratories, Eindhoven, Netherlands
Volume
9
Issue
3
fYear
1973
Firstpage
69
Lastpage
70
Abstract
An explanation is given for the origination of patterning effects in quantised colour-television pictures. The amplitude of the disturbance is calculated and related to CCIR protection ratios. The choice of a sampling frequency that is synchronised to the subcarrier frequency seems redundant for pulse-code-modulation coding systems with 8 bits per sample.
Keywords
colour television; digital signals; encoding; noise; pulse-code modulation; PCM; coding; colour television; digital signals; encoding; quantisation noise;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19730049
Filename
4235985
Link To Document