A method is described for replaying digital audio at speeds varying continuously from standstill to many times nominal speed. A hybrid approach is adopted which combines switched interpolation digital fibers with a fixed reconstruction filter. Its performance is suitable for high-quality applications and it only requires relatively modest signal-processing hardware.

Author: Gaskell, Philip S.
Affiliation: BBC Research Department, Tadworth, Surrey, KT20 6NP, UK
JAES Volume 35 Issue 4 pp. 230-238; April 1987
Publication Date: April 1, 1987

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