Voice encoding and decoding device

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system

Patent

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G10L 500

Patent

active

046100229

ABSTRACT:
In a speech transmission or storage system using LPC parameters and a Baseband Signal derived from the prediction error signal, the synthesis excitation signal is formed from the baseband plus high-frequency regeneration, which is then spectrum-flattened for proper synthesis.

REFERENCES:
patent: 3750024 (1973-07-01), Dunn et al.

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