dtmf

代码说明：

  DTMF的产生和识别，内含1234567890*#abcdDTMF码(DTMF generation and recognition, contain code 1234567890*# abcdDTMF)

文件列表：

all.pcm,48000,2013-09-25
all.pcm.wav,45060,2013-09-25
dtmf.c,13984,2013-09-25
dtmf.dsp,4396,2013-09-23
dtmf.dsw,531,2006-01-17
dtmf.h,301,2013-09-25
dtmf.ncb,58368,2013-09-25
dtmf.opt,116736,2013-09-25
DTMF.pdf,369754,2013-09-24
dtmf.plg,1171,2013-09-25
dtmf_en.c,4248,2013-09-11
fourier.pdf,407322,2013-09-23
Goertzel算法.doc,25088,2013-09-24
Goertzel算法下DTMF信号检测及参数优化.pdf,390714,2013-09-24
main.c,2302,2013-09-25
output.txt,114299,2013-09-25
pcm8k16bit_0.pcm,5600,2013-09-23
pcm8k16bit_1.pcm,5600,2013-09-23
pcm8k16bit_all.pcm,35840,2013-09-23
pcm_gen_all.pcm,48000,2013-09-25