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dtmf_dec
- 采用matlab编程的dtmf检测程序仿真，经过测试，绝对可用，可检测多个dtmf信号！-using matlab programming dtmf detection process simulation, tested and absolutely can be used, can detect dtmf signals over!
goertzel_new
- Goertzel algorithms for dtmf decoding demonstrated in MathLab and realized in C for TMS320C6713 and TMS320C5510 DSK.
20070507094106781
- 一种新的基于GOERTZEL算法的dtmf信号检测方法，实现了键盘式 的电话号码键入，计算信噪比。-this is a matlab process,which is dtmf voice recognition.