Jump to content

Shannon's source coding theorem

From Wikipedia, the free encyclopedia
This is an old revision of this page, as edited by 192.100.116.143 (talk) at 15:18, 25 November 2004. The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)

Source coding is compression of original signals like speech, audio or video. Usually after the source coding the compressed signal is either stored to disc or transmitted through a network. If the network is consider unreliable channel coding is added to the source coded signal in order to make signal robust agains errors.