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2下载:
波形的合成与分解。
用matlab编的。可以合成三角波,方波,并分析它们的频谱。有详细的说明。,Synthesis and decomposition of waveforms. Made use of matlab. Can be synthesized triangular wave, square wave, and an analysis of their spectrum. Is described in detail.
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matlab小波分解,将一幅图片分解为3次小波后再合成-matlab wavelet decomposition, will be a picture and then broken down into 3 wavelet synthesis
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我的本科毕业设计程序,包括了基于脊波小波分解和整数小波分解的小目标识别。-My undergraduate graduate design program, including the ridge wave based on wavelet decomposition and integer wavelet decomposition of small object recognition.
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局域波分解MATLAB代码,很全的,很好用-Local Wave Decomposition of MATLAB code
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wave:小波包分解,对信号进行小波包分解,将信号按频率成分分解出来,并且估计小波包能量-wave: wavelet packet decomposition, wavelet packet decomposition of the signal, the signal decomposition by frequency components out, and the estimated wavelet packet energy
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此压缩包包含有小波变换图像处理的多个matlab源代码,包括:小波分解,小波系数分解,小波重构,小波灰值处理等-This compression bag contains wavelet transform image processing of multiple matlab source, including: wavelet decomposition, wavelet coefficients of wavelet decomposition and so on
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这个是我在网上找的关于小波分解和重构的matlab程序-This is my search on the net on wavelet decomposition and reconstruction of matlab program
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经过小波变换的图像具有频谱划、方向选择、多分辨率分析和天然塔式数据结构特点。基于小波变换这些特性,讨论了MATLAB语言环境下图像压缩,图像去噪,图像融合,图像分解,图像增强的基本方法。-After wavelet transform spectrum delimits, image has direction choosing, multi-resolution analysis and natural tower structure characteristics data. Based o
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本文介绍了基于MATLAB软件在《信号与系统》课程教学中的仿真实验,通过抽样信号的表征、周期方波信号的傅立叶级数分解与合成、余弦信号的相加与相乘、RLC带通滤波器的频率特性等仿真实验,说明了将MATLAB应用于教学实践中的重要作用和意义。-This article describes the MATLAB-based software in the " Signals and Systems" course teaching simulation, by sampling th
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方波信号削噪,用sym8小波进行三层分解并用heursure软阈值进行小波系数阈值化-Cut a square wave signal noise, three with sym8 wavelet decomposition and use heursure soft threshold wavelet coefficients thresholding
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小波分解matlab程序,已调试成功,可直接用-Wavelet decomposition matlab program
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MATLAB演示信号与系统课程里的相关性质。包括,sz平面映射极零图的响应及其对应关系的动画显示,二阶系统的阶跃响应,傅里叶变换性质,矩形波、锯齿波的傅里叶级数分解的动画演示-MATLAB demo signals and systems related to the nature of the curriculum. Including, sz mapping plane pole-zero diagram of response and correspondence between anim
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主要是针对matlab编程的14个案例;
案例1:一般区域二重、三重积分;
案例2:被积函数含有积分项的一类积分;
案例3:一般区域n重积分;
案例4:蒙特卡洛法计算n重积分;
案例5:第二类Fredholm积分方程;
案例6:第一类Fredholm积分方程;
案例7:第二类Volterra积分方程;
案例8:第一类Volterra积分方程;
案例9:全局优化;
案例10:fsolve求非线性方程组;
案例11:渐变光波求导;
案例12:遗传算法在复杂系统可靠度和冗余度分
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WAVEFAST Perform multi-level 2-dimensional fast wavelet transform.
[C, L] = WAVE FAST (X , N, LP, HP) performs a 20 N-level FWT of
image (or matrix) X with respect to decomposition filters LP and
HP.
[C, L] = WAVEFAST(X, N, WNAME) performs the sa
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ICA(独立成分分解),可实现采集信号中源信号的分离,便于提取特征量,实现模式识别。同时由于可以将源信号分离开来,可实现信号的降噪,去掉基波、三次谐波、五次谐波等(ICA (independent component decomposition) can realize the separation of the source signals in the acquisition signal, and facilitate the extraction of the feature quant
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本章先分析说明伪谱法求解波动方程的算法原理,再给出弹性波场伪谱法数值模拟的改进算法;然后,通过直接引入P波波场变量和S波波场变量,给出可实现弹性波场的P波和S波分解的波动方程,并用伪谱法实现弹性波场的P波和S波分解的数值模拟;最后用伪谱法对井间地震的复杂波场作数值模拟,分析井间地震波场中各种波的传播规律。(In this chapter, the principle of pseudo-spectral method for solving wave equation is analyzed,
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