DTMF(双音多频)检测程序
·DTMF(双音多频)检测程序-就是目前PSTN电话中的来电显示...
·DTMF(双音多频)检测程序-就是目前PSTN电话中的来电显示...
·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:...
·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 ...
This application note describes how to decode standard DTMF tones using the minimum number of external discrete components and a PIC. The two examples...
SPDA_DTMF软拨号程序!...