搜索资源列表
DTMF
- 精确估计双音多频信号的频率 ◆通过不同窗函数，画语图分析双音多频信号 ◆估计各个时段的频率，频谱分辨率要求≤10Hz（含戈泽尔算法） ◆检测信号包含的电话号码信息 -Accurate estimation of the frequency of a dual tone multi frequency signal. ◆Through different window functions, the picture is drawn to analyze the dual ton
Matlab-realize-dialing-and-accept
- 研究DTMF信号的产生以及基于Goertzel算法的接收原理，并使用MATLAB编程实现DTMF拨号系统的信号发生及接收。-The study of the production of DTMF signal and receiving based on Goertzel algorithm principle, and USES MATLAB programming to realize the DTMF dialing and receiving signal of the system.
Goertzel
- 用于识别DTMF信号的频谱，进而确定按键信息-It is uesd to identify the spectrum of DTMF signal.
data_goe
- 对给定DTMF数据进行解码，采用格泽尔算法，最终解出13位数字（电话号码）-Given DTMF data,use Goertzel ,and get 13 figures.
501986
- 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()
oeerhead-partial
- 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()
test2
- 基于matlab的dtmf信号传输过程及通信系统的软件仿真，包含gui界面。(Matlab based DTMF signal transmission process and communication system software simulation, including GUI interface.)
alalog
- 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(Goertzel algorithm is the core of DTMF signal detection. It uses the two-pole IIR filter to calculate the discrete Fourier transform value, and extracts the spectrum of input signal quickl