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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 principle and how DTMF in MATLAB to generate DTMF(This paper describes the principle of DTMF and how MATLAB to generate DTMF signals, mainly related to the telephone dial tone and identification of the basic principles of synthesis of the main method, using MATLAB software, and the FFT algorithm to the telephone communication system, the synthesis and identification of dial tone . And further the use of MATLAB' s graphical user interface simple and intuitive GUI make the analog interface. Able to use a different fundamental frequency matrix synthesis of 0- 9 different button dial tone and can be different correct identification of dial tone to achieve by the dial tone of the process of parsing a telephone number to complete the telephone dial tone system, a simple experiment simulation.-This paper described the principle and how DTMF in MATLAB to generate DTMF)
- 2010-01-05 00:57:59下载
- 积分:1
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Wind_Turbine_modeling
modeling and control of fully wind turbine system
- 2017-12-13 06:14:53下载
- 积分:1
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yeya
关于液压系统的一个matlab仿真程序,希望对大家有用(MATLABsimulink h)
- 2010-10-26 14:45:07下载
- 积分:1
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Ecg-amplitude
描述心电信号的的幅频特性以及心电信号的功率谱特性。(Description of the ecg signal amplitude frequency characteristics and ecg signal power spectrum characteristics.
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- 2013-01-12 23:02:50下载
- 积分:1
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xuanzhuan
利用旋转矢量算法对惯性导航数据进行解算,包括姿态解算,速度解算,位置解算。(the caculation of inertial navigation with screw algorithm)
- 2014-11-03 15:58:28下载
- 积分:1
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22w3323
说明: 基于matlab的蚁群算法程序代码---自寻优(Ant colony algorithm based on matlab code--- self-optimizing)
- 2011-03-14 18:43:48下载
- 积分:1
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CRLS
说明: 本程序是CRLS滤波器基本算法的MATLAB编程,通过该程序大家可以看到最小递归二乘算法的良好性能(This procedure is the basic algorithm CRLS filter MATLAB programming, we can see through the process recursive least squares algorithm for the good performance)
- 2010-04-12 10:48:46下载
- 积分:1
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superresolution
source for super-resolution method (PG, POCS, IBP) using Matlab
- 2011-06-24 16:15:41下载
- 积分:1
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ronbunkakunin_nonlinear
this file is mfile of MATLAB about LMI
- 2012-07-13 14:59:05下载
- 积分:1
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Plasma-particle-simulation-program
用MATLAB(R)混合编程,给出了一种粒子模拟(PIC,CIC)方法中粒子云状态实时可视化的新方案,使得粒子的整体状态和运动趋势能够清晰的从绘出的图中直观的看出。(Using MATLAB (R) hybrid programming, given a particle simulation (PIC, CIC) method in real-time visualization of the particle cloud state' s new program, making the movement of particles and the overall state trend can clearly draw the figure from intuitive to see.)
- 2011-11-03 01:40:41下载
- 积分:1