DocumentCode :
776017
Title :
On Variable Length Codes Under Hardware Constraints
Author :
Garten, Haim
Author_Institution :
Rafael, State of Israel, Haifa, Israel
Volume :
33
Issue :
5
fYear :
1985
fDate :
5/1/1985 12:00:00 AM
Firstpage :
491
Lastpage :
494
Abstract :
A method for finding a variable length code set under the constraint of maximal clock rate is presented. Given a probability vector and requiring that the length of codewords would be an integer multiple of some K (K> 2) reduces the maximal clock rate needed in implementing the compression system. On the other hand, given a maximal clock rate, the method enables us to use a quantizer with more levels than the usual Huffman code affords. The increase in the average transmission bit rate is practically negligible.
Keywords :
Variable-length coding (VLC); Bandwidth; Clocks; Computer vision; Degradation; Digital communication; Digital modulation; Error analysis; Hardware; Nonlinear filters; Quadrature amplitude modulation;
fLanguage :
English
Journal_Title :
Communications, IEEE Transactions on
Publisher :
ieee
ISSN :
0090-6778
Type :
jour
DOI :
10.1109/TCOM.1985.1096322
Filename :
1096322
Link To Document :
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