abbr.双音多频(dual-tonemultifrequency)
网络 双音多频(Dual Tone Multi-Frequency); 双音频; 双音多频功能
By default, the code generated supports the Speech and Speech-DTMF mode.
在缺省情况下,生成的代码会支持Speech和Speech - DTMF模式。
You could do this by voice alone, but for this example you´ll accept DTMF input.
可以只通过语音进行解析,但是这个示例接受 DTMF 输入。
SCM AT89C51 and DTMF decoder MT8870 are the core components in this system.
该系统是以单片机AT89C51和DTMF解码电路MT8870为核心元件。
DTMF is the dialing signal, which is widely used in the new generation of telephone.
DTMF信号是音频电话中的拨号信号,广泛用于新一代电话机。
As an alternative to using speech recognition in your voice application, you can use DTMF.
作为在语音应用程序中使用语音识别的备选方案,您可以使用DTMF。