Greater channel separation from an otherwise standard quadraphonic disc is realized by the addition of complementary matrix signals modulated on sub-carriers. The use of single sideband modulation allows practically all the necessary quadraphonic information to be contained within a 25 kHz bandwidth which permits real-time lacquer cutting.

Authors: Trendell, Edward G.; Cochran, M.
Affiliation: EMI Research Labs, Hayes, England
AES Convention: 56 (March 1977) Paper Number: 1220
Publication Date: March 1, 1977 Import into BibTeX
Permalink: https://www.aes.org/e-lib/browse.cfm?elib=3135

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