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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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Balloon-Car
science project to develop a ballon car. science project for school kids
- 2014-01-20 22:43:26下载
- 积分:1
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WAXTOP_fix
这是一个随机网络产生模型,可以用它仿真网络进行实验,程序采用matlab 语言编写(This is a random network generation model, the network can use simulation test, the program written by matlab)
- 2010-06-13 19:31:07下载
- 积分:1
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code
Matlab code for Image registration of the mri images .. the file has the mri image and registration of scaling ..affine registration is performed here..
- 2015-02-27 19:20:42下载
- 积分:1
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matlab 泊肃叶流动 LBM方法 LBM_D2Q9_poiseuille
matlab 泊肃叶流动 LBM方法,很好用的小程序(LBM matlab Poiseuille flow method, the good little program)
- 2020-06-28 13:40:01下载
- 积分:1
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MATLAB-control
一篇关于“MATLAB环境下控制系统实时仿真实验的研究”的大论文,很详细。(Essay on " MATLAB environment control system for real-time simulation of a" big paper in great detail.)
- 2009-09-25 20:52:39下载
- 积分:1
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heat1D_mfiles
heat one dimensional CFD
- 2010-02-19 00:52:19下载
- 积分:1
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adaptiveThres
Dialog for opening fingerprint files Honors Project bwuzhili comp sci HKBU last update 19/April/2002
- 2011-11-02 15:32:02下载
- 积分:1
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Matlab--
Matlab得基础教程,其在高等数学,线性代数,数值分析中应用和实现,以及较经典的数学建模。(Matlab was based tutorial, its higher mathematics, linear algebra, numerical analysis and implementation of applications, as well as more classical mathematical modeling.)
- 2013-12-20 20:36:56下载
- 积分:1
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jihuaduixiao
基于雷达系统所做的极化对消仿真,给出了简单明了的具体程序,并对结果进行画图。(Polarization radar system based on consumption simulation done, given the simplicity of the specific procedures and the results were drawing.)
- 2021-01-26 09:58:37下载
- 积分:1