Description: Goertzel算法是DTMF信号检测的核心，它利用二极点的IIR滤波器计算离散傅立叶变换值，快速有效的提取输入信号的频谱信息。-Goertzel algorithm algorithm is DTMF signal detection at the core, It uses two poles of the IIR filter calculating the discrete Fourier transform value rapid and effective extraction of the input signal spectrum of information. Platform: |
Size: 9216 |
Author:zhaihui |
Hits:
Description: 利用VC6.0完成的DTMF码的识别.对按键的声音数据利用格策尔算法进行频率识别,进而预测出所按的按钮的位置.-VC6.0 completed using DTMF identification code. The voice of key data on the use of Goertzel algorithm frequency identification, and then predict the location of the button press. Platform: |
Size: 285696 |
Author:付晓强 |
Hits:
Description: 个人整理的单频点音频频率检测算法源代码及相应文档说明 在做频率检测是比较有效-Personal finishing the single-frequency audio frequency detection algorithm source code and the corresponding documentation describes the frequency detection is more effective Platform: |
Size: 14336 |
Author:qzxms |
Hits:
Description: 这是一个DTMF的解码程序，用了两种方法：一是FFT，而是Goertzel算法
-This code is designed to detect the DTMF.
Two methods to achieve it: one is FFT and the other is Goertzel algorithm. Platform: |
Size: 2048 |
Author:朱 |
Hits:
Search - goertzel algorithm code