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Convention Paper

Using Digital Signal Processor Chips in a Stereo Audio Time Compressor/Expander

Authors: Dattorro, Jon

AES Convention 83 · Paper 2500 · October 1987

Abstract

The architecture of a high fidelity Time Compressor which uses four TMS32010 Digital Signal Processing chips operating on the audio is described. Applications of this device include changes in running time of prerecorded material with no change to perceived pitch, and high quality pitch shifting. Aspects of the chips discussed include programming power and constraints, the suitability of emulators and logic analyzers, and the ancillary circuitry.

Details

Published in
AES Convention 83
AES Convention
83
Paper number
2500
Publication date
October 6, 1987
Session subject
Digital Signal Processor Chips for Music Synthesis Recording, and Processing
Affiliation
Ensoniq Corp., Malvern, PA (See document for exact affiliation information.)
Type
Convention Paper