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随机信号功率谱分析
理解随机信号功率谱分析原理和方法。
(1) 生成信号,被淹没在在噪声中;
(2) 试用周期图法估计信号的功率谱;
(3) 选用不同窗,使用修正周期图法估计信号的功率谱;
(4) 对一段语音信号,使用LD算法估计其功率谱;
(5) 详细列出功率谱估计的步骤和原理。
(understanding of random signal power spectrum analysis principles and methods. (1) generate signals being drowned in the noise; (2) The probationary period plan estimates the signal power spectrum; (3), different windows, the use of map amendment cycle method to estimate the power spectrum signal; (4) a voice signal, the use of LD algorithm to estimate the gong spectrum; (5) a detailed breakdown of the power spectrum estimation steps and principle.)
- 2005-08-28 19:53:08下载
- 积分:1
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杨氏干涉的模拟
说明: 这个源代码文件包含了一个非常生动的杨氏干涉的模拟过程,其显示的结果是一个动画形式的(the source document contains a very vivid Young's interference in the simulation process. its display is the result of a form of animation)
- 2005-12-27 12:52:21下载
- 积分:1
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fft
说明: 本代码用于matlab中数字信号得快速傅里叶变换及频谱分析(This code is used in matlab digital signal FFT and spectrum analysis)
- 2021-03-02 12:19:33下载
- 积分:1
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Tut2_Files
In this tutorial you will learn a few of the basic functions of Matlab. First we will start
working with basic mathematical functions, setting variables, and generating time series.
- 2011-08-29 13:07:35下载
- 积分:1
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CS--design-MATLAB
基于MATLAB的图像压缩感知毕业设计说明书。运用matlab软件,在离散傅里叶变换(DFT)和离散余弦变换(DCT)分块CS的基础上,采用正交匹配追踪算法(OMP)实现了对一维信号和二维图像的高概率重构。将重构结果与原始信号对比,结果表明,只要采样数M(远小于奈奎斯特定理所需要的采样率)能够包含图像所需要的有用信息时,CS算法就能精确的完成对图像的重构,并且重构效果也比较好(Compressed sensing image graduation design specification based on MATLAB)
- 2020-12-23 15:19:07下载
- 积分:1
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jiaozheng
matlab源代码,实现红外图像的非均匀性校正,代码经试验无错误(Infrared image non-uniformity correction)
- 2014-06-03 16:30:22下载
- 积分:1
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phpmysql
php to my sql used to deal with bot Php and MySql
- 2010-08-26 22:43:25下载
- 积分:1
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cl
说明: 离散数据的快速傅里叶变换。读取一段数值模拟得到的时间历程曲线,进行fft变换,得到幅频曲线。(Fast Fourier transform of the discrete data. Read the section of numerical simulation of the time course of the curve, fft transform, the amplitude-frequency curve.)
- 2013-04-15 21:11:07下载
- 积分:1
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HHT-in-electric-power-system
hht在电力系统中的应用文档,很好的参考资料!感觉比较有参考价值。(the hht power system, good reference!)
- 2012-11-26 16:20:20下载
- 积分:1
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Mathematica
mathematica基本功能的介绍和基本函数应用的介绍,非常实用(introduction to mathematica)
- 2010-09-08 23:05:50下载
- 积分:1