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Journal Article

A New Automatic Noise-Reduction System (ANRS)

Authors: Yamazaki, Masami; Masuda, Isao

Journal of the Audio Engineering Society · Volume 21 · Issue 6 · pp. 445–449 · August 1973

Abstract

A new noise-reduction system, suitable for use with high-quality cassette tape recorders, is described. The signals of low level are compressed in the recording process and expanded in a complementary way during playback in order to reduce noise without altering the tonal quality of the original sound. In this process, however, the hissing noise inherent in tape recording in the region of 5 kHz, is reduced by approximately 10 dB.

Details

Publication
Journal of the Audio Engineering Society
Volume
21
Issue
6
Pages
445–449
Publication date
August 6, 1973
Affiliation
Victor Company of Japan, Ltd. (JVC America, Inc.), Yokohama, Japan (See document for exact affiliation information.)
Type
Journal Article