Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system
Patent
1987-06-11
1989-06-06
Kemeny, Emanuel S.
Electrical audio signal processing systems and devices
One-way audio signal program distribution
Public address system
381 43, G10L 500
Patent
active
048378283
ABSTRACT:
In a speech signal processing system for transmission or recognition, cepstrum data is normalized by subtraction from its straight-line approximation. As a result, personal and transmission characteristics are eliminated, and both data and subtraction computations are reduced.
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Kemeny Emanuel S.
NEC Corporation
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