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shiyan2
- 本文主要阐述了DTMF的原理及如何在MATLAB上产生DTMF信号,主要涉及到电话拨号音合成的基本原理及识别的主要方法,利用 MATLAB 软件以及 FFT 算法实现对电话通信系统中拨号音的合成与识别。并进一步利用 MATLAB 中的图形用户界面 GUI 制作简单直观的模拟界面。 能够利用矩阵不同的基频合成 0 - 9 不同按键的拨号音,并能够对不同的拨号音加以正确的识别,实现由拨号音解析出电话号码的过程,完成对电话拨号音系统的简单的实验仿真。-This paper described the
matlab-dianhuabohao
- 数字信号处理在电话语音拨号系统中的应用(自动拨号)-Digital signal processing in a telephone voice dialing system (automatic dialing)
telephone_button
- 当电话拨号时,给出电话按键波形,通过波形处理分析判断按键键值-the waveform of buttons are given, to estimate the number of buttons
tele
- 在电话拨号时 ,每个按键都使用双频信号进行区分的,本MATLAB程序就是用来模拟发送号码的发送和接受过程,并发出按键音。-In a telephone dial-up, each button using the dual-band signal distinction, the MATLAB program is used to simulate the sending number to send and accept the process and issue the key tone.
dtmf
- 实现输入一串数字,然后matlab可以将数字对应的蜂鸣音播放出来(类似于电话的拨号)-Achieve input a string of numbers, then you can figure corresponding matlab beep play out (similar to dial-up phone)
MATLAB语音拨号
- 数字信号处理类似电话语音拨号的MATLAB 中实现(自动拨号)
boxing
- 这是一个DTMF双频拨号信号的生成和检测程序,能够根据输入的电话拨号音检测出号码,并且可以在拨号音中加入噪声和单频干扰-This is the generation and detection program a dual DTMF dialing signals can be detected according to the telephone dial tone number input, and can be added to single-frequency noise and int
sydpbh
- 根据分配的频率,任意输入6位(8位)电话号码,打印出相应的幅度谱和6位(8位)电话号码。(According to the frequency of distribution, 6 phone numbers are randomly input, and the corresponding amplitude spectrum and 6 bit telephone number are printed out.)