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Description: • To design a GUI in MATLAB for Dual-Tone Multi-Frequency (DTMF) telephone key pad, including DTMF Signal generator and DTMF tone detector
• To simulate the DTMF signals with noise based on the specifications given.
• To decode and display the DTMF signals by using FFT algorithm
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Size: 16675 |
Author: 冯扬 |
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Description: 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。
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Size: 3873 |
Author: 冯扬 |
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Description: 基于MATLAB的DTMF拨号演示文件，可帮助理解DTMF的基本原理。-DTMF Presentations may help understand the basic tenets of DTMF.
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Size: 168960 |
Author: guohua |
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Description: • To design a GUI in MATLAB for Dual-Tone Multi-Frequency (DTMF) telephone key pad, including DTMF Signal generator and DTMF tone detector
• To simulate the DTMF signals with noise based on the specifications given.
• To decode and display the DTMF signals by using FFT algorithm
Platform: |
Size: 16384 |
Author: 冯扬 |
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Description: 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 signals, mainly related to the telephone dial tone of the basic principles of synthesis and identification of the main methods, the use of MATLAB software and the FFT algorithm on the telephone communication system dial tone Synthesis and Recognition . And further the use of MATLAB in the production of graphical user interface simple and intuitive GUI interface simulation. Able to take advantage of matrix synthesis of different fundamental frequency 0- 9 different keys of the dial tone and be able to different dial tone to be the correct identification, the dial tone from a telephone number to resolve the process of completion of the telephone dial tone system, a simple experiment simulation.
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Size: 4096 |
Author: 冯扬 |
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Description: 用matlab实现的DTMF解码3种算法-Using the DTMF decoder matlab realize three kinds of algorithm
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Size: 23552 |
Author: dreampp |
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Description: DTMF编解码在MATLAB中的仿真（gui设计）-DTMF codec in MATLAB Simulation (gui design)
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Size: 9216 |
Author: wang |
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Description: 用matlab的gui编写的DTMF双音多频信号生成与检测的演示程序，运行方法见readme，希望能对大家有所帮助。-Matlab by the gui prepared DTMF DTMF signal generation and detection demo program, run method see readme, for all of us hope to be helpful.
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Size: 24576 |
Author: 凌瀚宇 |
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Description: I WANT TO DO GUI FOR TRANSMISSION OF DATA FROM ONE CELLPHONE TO ANOTHER.BY DTMF
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Size: 9216 |
Author: avinash |
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Description: 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
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Size: 1024 |
Author: 余 |
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Description: matlab gui to simulate DTMF receiver and caller
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Size: 8192 |
Author: tronisha |
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Description: DTMF的GUI界面生成，显示电话按键，生成信号，画出功率谱-GUI interface to generate DTMF, display the phone keys, generates a signal, draw power spectrum
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Size: 2048 |
Author: |
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Description: 老师要求的实验作业，matlab上实现了dtmf。添加了gui界面-dtmf gui
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Size: 299008 |
Author: 祝伟才 |
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Description: 带有matlab源程序 实现了dtmf，添加了GUI界面-matlab gui
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Size: 578560 |
Author: 祝伟才 |
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Description: 对DTMF电话通信过程的仿真，并通过MATLAB的GUI界面模拟电话拨号，同时考虑信道的信噪比对接收端拨号探测的影响。-Using MATLAB to simulate DTMF telephone communications. Simulate dailing interface by GUI, and consider effect of channel SNR on signal detection at receiver side.
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Size: 1136640 |
Author: Wenwen |
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Description: DTMF的数据fft分析，每个键值的波形和频谱都有显示，有GUI界面-DTMF data fft analysis, waveform and spectrum of each key has revealed that there is a GUI interface
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Size: 27648 |
Author: yu feiying |
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Description: DTMF报告和代码，基于simulink仿真，通过GUI调用m代码和simulink，可加噪音。-DTMF reports and code, based on simulink simulation, call m code and simulink through GUI, can add noise.
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Size: 947200 |
Author: 黑洲飞人 |
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Description: The present project aims to develop a DTMF (Dual Tone Multi Frequency) Encoder-Decoder using loopback technical and graphical interface to be developed by Labview program. The signal processing and the application code will be using TMS320C6713i card
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Size: 399360 |
Author: staNou |
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Description: 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.)
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Size: 40960 |
Author: 许小涛 |
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Description: GUI界面设计实现DTMF双音多频电话拨号(GUI design and DTMF source code)
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Size: 60416 |
Author: 布布素我 |
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