Application Notes
Acoustic- Echo Cancellation Software for Hands-Free Wireless Systems
Texas Instruments
Published : 01 Jul 97
Description
This note describes the DSP implementation of a full-duplex acoustic-echo cancellation (AEC) software. This software is based on the normalized least mean square (NLMS) algorithm. The algorithm includes active-channel and double-talk detection. This software was implemented on a TMS320C54x digital signal processor (DSP) in assembly language. It requires few resources in terms of million instru
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