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Convention Paper

Signal Enhancement via Digital Signal Processing

Authors: Lagadec, Roger; Pelloni, D.

AES Convention 74 · Paper 2037 · October 1983

Abstract

Signal enhancement describes attempts at approximating original musical signals from non-ideal recordings, In a novel processing method, a digitized audio signal is split into phase-linear, complementary narrow-band signals for individual processing prior to being re-emerged to form the enhanced output signal. A simple model indicates which SNR improvement may be achieved in terms of the original signal quality. The behavior of some signal enhancement algorithms is demonstrated both graphically and via digital recordings of digitally processed analog originals.

Details

Published in
AES Convention 74
AES Convention
74
Paper number
2037
Publication date
October 6, 1983
Session subject
Signal Processing—Digital
Affiliation
Willi Studer AG, Regensdorf, Switzerland (See document for exact affiliation information.)
Type
Convention Paper