Frequency estimation by searching the pure tone frequency with 2-pole filter
Frequency estimation by searching the pure tone frequency with 2-pole filter...
frequency tone技术资料
资源总数：165
frequency tone全部资料 (165个)
DTMF tone detector
DTMF tone detector...
telcobridges tone develop
telcobridges tone develop...
tone encode and decode
tone encode and decode...
this is a simple telephone dial tone
this is a simple telephone dial tone...
frequency
实现分频，低通1khz 中1到5khz，高5到20khz...
Frequency Modulation
Frequency Modulation...
frequency multiplier
frequency multiplier...
Philips LPC9xx DTMF Tone Generator
·LPC系列单片机用软件的方法产生DTMF信号...
Time-Frequency Toolbox
Time-Frequency Toolbox，其中包含一些常用的matlab程序，很好用的...