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analizador4
This Matlab s code source contain a Spectrum Analyser
- 2010-09-22 14:30:46下载
- 积分:1
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pmlfdtd
PML边界的源码在计算电磁学中有很大应用大家好好学习!!!(PML boundary in the calculation of electromagnetic source has great application in the study study hard everyone! ! !)
- 2009-03-12 16:40:09下载
- 积分:1
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MATLAB
graf of hysteresis, you must rued your txt file whit parameters and then matlab calculate hysteresis behaviour
- 2012-01-17 21:40:49下载
- 积分:1
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新的符号定时和载波频率同步算法
一种新的符号定时和载波频率同步算法,该算法将OFDM符号分成几部分。它使用相关性和积累在几个OFDM
符号获得估计函数。当部分的长度小于ISI自由地区,该算法可以识别它。然后估计的最优符号定时和载波频率偏移可以获得。计算机仿真结果表明,该算法不仅可以跟踪时变信道变化但也有较小的MSE比ML估计算法。(A new symbol timing and carrier frequency synchronization algorithm is presented and the algorithm divides the OFDM symbol into several parts. It uses correlation and accumulation in several OFDM
symbols to acquire estimation function. When the length of part is smaller than that of ISI free region , the algorithm can distinguish it. Then the estimation of optimal symbol timing and carrier frequency offset can be acquired .The computer simulation results show that the proposed algorithm not only can track time varying channel change but also has smaller MSE than that of ML
estimation algorithm.)
- 2013-05-27 16:17:02下载
- 积分:1
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perceptronexample
感知器分类的一个例子,分成两类的分类器,用MATLAB实现(perceptron example for matlab)
- 2009-12-18 10:09:48下载
- 积分:1
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matlab28
matlab基础教程
包含基本的东西的 的 (matlab Essentials contains the basic things of)
- 2008-06-04 20:59:32下载
- 积分:1
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about-atfm-and-test
使用MATLAB编程,关于四叉树的所有工具包及举例实验。(Using MATLAB programming, all kits on quadtree and example experiments.)
- 2015-03-18 17:26:17下载
- 积分:1
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timedomaincharactersticsanalysis
设计一个简单的GUI界面,对导入的音频文件进行时域特性分析。计算其时域波形、平均幅度、短时能量、短时过零率。对该音频文件进行加噪处理,分析其时域波形变化。设定一个固定时长,对该音频添加回声并保存为“*.wav”格式文件。
对音频文件的时域分析是对音频文件进行传输、降噪及其他再编辑的基础。其中短时能量可用作清浊音区分的标准和语音起始点的判断。短时过零率可用作判断有声段与无声段和从背景噪声中提取语音信号。
(Design a simple GUI interface that time domain characteristics analysis on import audio files.Calculate the average time domain waveform, amplitude, short-time energy and short-time zero crossing ratio.Add to deal with the noise of the audio files, analyze the changes in the time domain waveform.To set a fixed time, to add the audio echo and saved as a *. Wav format file.
The time domain analysis of the audio file was transmitted to audio files, noise reduction and other editor again.The short-time energy voiced distinguish between standard and can be used as a clear voice starting point judgement.Short-time zero crossing ratio can be used as a judgment audio segment and silent segment and extract speech signal background noise.)
- 2015-06-19 13:28:20下载
- 积分:1
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Rayleigh_fading
Generates Rayleigh fading processes based on autoregressive models.
- 2007-08-14 11:15:21下载
- 积分:1
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Draw_special_graphics
说明: MATLAB绘制各种特殊图型的程序,具有很强的参考价值。(MATLAB draw a variety of special graphics program has a strong reference value.)
- 2010-03-17 01:39:13下载
- 积分:1