Title :
Performance of lossless compression algorithms on voiceband data
Author :
Ng, K.W. ; Pollard, A.J. ; Dacombe, L.R. ; McLeod, R.D. ; Card, H.C.
Author_Institution :
Manitoba Univ., Winnipeg, Man., Canada
Abstract :
Today´s public switched telephone networks are being upgraded to use digital transmission and switching. The main disadvantage of digital transmission is the higher bandwidth required. To alleviate this problem, much research has been devoted into the compression of digitized voice signals. However, such compression techniques tend to have adverse effects on non-voice signals such as modems and faxes. This paper covers the performance of standard lossless compression algorithms on voiceband data signals
Keywords :
data communication; data compression; digital communication; facsimile; modems; switching networks; telephone networks; bandwidth; digital switching; digital transmission; digitized voice signal compression; facsimile; lossless compression algorithms; modems; public switched telephone networks; voiceband data signals; Bandwidth; Compression algorithms; ISDN; Modems; Performance loss; Phase change materials; Pulse modulation; Telecommunication switching; Telephony; Testing;
Conference_Titel :
Electrical and Computer Engineering, 1996. Canadian Conference on
Conference_Location :
Calgary, Alta.
Print_ISBN :
0-7803-3143-5
DOI :
10.1109/CCECE.1996.548073