·详细说明:C++写的DTMF算法,内含一个pcm数据文件,读入文件并分析按键-c writes the DTMF algorithm, contains a pcm data file, the read-in document and the analysis pressed key。文件列表: DTMF ....\DTMF.cpp ....\DTMF.
·详细说明:本文章说明一个可以快速识别和产生DTMF的DSP算法原理!里面详细说明了DTMF的原理和算法公式- This article explained may fast distinguish and have the DTMF DSP algorithm principle! Inside specify DTMF principle and algorithm formula