A method is described for replaying digital audio from any recording medium at speeds varying continuously from standstill to many times nominal speed. A hybrid approach is adopted which combines switched interpolation digital filters with a fixed reconstruction filter. Its performance is suitable for high quality applications and only requires relatively modest signal processing hardware.
Author:
Gaskell, Philip S.
Affiliation:
BBC Research Department, Tadworth, UK
AES Convention:
77 (March 1985)
Paper Number:
2202
Publication Date:
March 1, 1985
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