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Convention Paper

Hierarchical Transmission System for Multispeaker Stereo

Authors: Gerzon, Michael A.

AES Convention 91 · Paper 3199 · October 1991

Abstract

A matrix method is described for encoding and decoding n-speaker stereo to and from transmission channels suitable for broadcasting and recording applications. The transmission signals for different numbers n of speakers are mutually compatible such that listeners receiving n1-speaker stereo transmissions via n2 loudspeakers will obtain psychoacousticaly optimal results. This allows frontal-stage stereo signals originated for different numbers of loudspeakers to be mixed together freely, simplyfying the operational aspects of multispeaker stereo and HDTV stereo systems. Such hierarchial transmission systems are based on psychoacoustic decoders given in the companion paper Optimum Reproduction Matrices for Multispeaker Stereo.

Details

Published in
AES Convention 91
AES Convention
91
Paper number
3199
Publication date
October 6, 1991
Session subject
Transmission
Type
Convention Paper