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Convention Paper

Recent Progress in Data Recording for Digital Audio

Authors: Lagadec, Roger

AES Convention 78 · Paper 2258 · May 1985

Abstract

Digital audio recording provides new areas for improvement in data recording. The paper begins with a new approach to identifying the recording channel for run-length limited data. New techniques are derived for digital equalization, including the possibility of simple adaptive equalization, drop-out detection, synchronization, data detection and decoding. They compare favourably with analog or digital equalizing filters in the case of multitrack recording. Related techniques can be used for efficiently recording low-rate data on bandpass recording channels, including digital cue signals. Finally, a new technique is presented for improving track-selective overwrite attenuation without erasing heads.

Details

Published in
AES Convention 78
AES Convention
78
Paper number
2258
Publication date
May 6, 1985
Session subject
Recording
Affiliation
Willi Studer AG, Regensdorf, Switzerland (See document for exact affiliation information.)
Type
Convention Paper