Three methods improving trackability of CD players are described: 1. AM detection method, already used in commercial products, for players using 3 beam tracking error detection; 2. Verified DPD method, newly disclosed, for players using 1 beam tracking error detection; 3. Zero order holding method with pulse canceling technique, also newly disclosed, for any type player.

Authors: Mukai, Toshiharu; Isaka, Haruo; Sakakibara, Yoshio; Tanaka, Shinichi
Affiliation: Matsushita Electric Industrial Co., Ltd., Osaka, Japan
AES Conference: 3rd International Conference: The Present and Future of Digital Audio (June 1985)
Paper Number: 3-022
Publication Date: June 1, 1985
Subject: Digital Audio

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