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GOERTZEL.rar
- GOERTZEL算法,应用于音调检测，能够连续实时的进行FFT处理。,GOERTZEL algorithm, applied to tone detection, continuous real-time be able to deal with the conduct of FFT.
DTMF
- DTMF for matlab, using Goertzel algorithm and some test to veryfy the different tones
awgn
- DTMF(双音多频)是用两个特定的单音频组合信号来代表数字信号的一种编码技术。两个单音的频率不同，代表的数字或实现的功能也不同。可采用8种频率代表电话机上的16个按键，10个数字键0~9和6个功能键*、#、A、B、C、D。具体的频率组合见参考书。要求： (1) 根据键盘输入的符号，利用MATLAB产生对应的DTMF信号；(2) 分别利用FFT算法和Goertzel算法计算该DTMF信号的频谱并画出频谱图；(3) 根据频谱图确定DTMF信号所代表的符号是否和输入的符号一致。 -DTMF (
DSP_project
- DTMF encoder/decoder using Goertzel algorithm and Biquad filtering
goertzel_algorithm_new
- Goertzel algorithm in matlab
Goertzel
- this is an implementation for geortzel algorythm written by matlab.
xin
- DTMF信号检测，在MATlab开发环境下根据GOERTZEL进行编程。-DTMF signal detection
gfft
- Goertzel算法子程序，用于matlab子程序调用-Goertzel algorithm subroutine for matlab subroutine call
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.
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.)