PDM has been employed for cue and time-code tracks of a stationary-head PCM recorder in order to facilitate headblock design and adjustment and to reduce interference. PDM was chosen due to its smooth dropout behavior and compatibility with analog recordings. The paper describes a digital version of the modulator and an analog version utilizing companding and emphasis.

Authors: Schneider, M.; Tsuchiya, Y.
Affiliation: Sony Corporation, Tokyo, Japan
AES Convention: 81 (November 1986) Paper Number: 2374
Publication Date: November 1, 1986 Import into BibTeX
Subject: Audio Recording
Permalink: https://www.aes.org/e-lib/browse.cfm?elib=5056

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