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IIR
IIR数字滤波器的特点是h(n)为无限长序列。设计的基本思想是:模拟系统与离散系统存在着互相模仿的理论基础,所以可以让数字滤波器的特性去模仿一个模拟滤波器的特性,得到数字滤波器的H(z),H( )之间的变换关系。设计时,先设计一个模拟滤波器的传递函数 ,然后通过s变量与z变量之间的变换关系求出数字滤波器的系统函数H(z)。(IIR digital filter is characterized by h (n) for infinitely long sequence. The basic idea of the design are: analog systems and discrete systems there is the theoretical basis of mutual imitation, so you can make the characteristics of a digital filter to imitate the characteristics of an analog filters, digital filters are H (z), H () of the the relationship between the transformation. Design, first to design a simulation of the filter transfer function, s variables and z and then transform the relationship between variables derived digital filter system function H (z).)
- 2009-12-10 00:16:49下载
- 积分:1
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2D_FDTD_scattering
this program will evaluate the fdtd solution for the scattering problem
- 2012-05-22 16:25:01下载
- 积分:1
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detect_face
基于matlab图像处理工具箱,应用于人脸识别(detect_face)
- 2010-01-02 23:31:44下载
- 积分:1
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MATLAB及其在理工课程中的应用指南
说明: MATLAB及其在理工课程中的应用指南,西安电子科技大学出版社出版 陈怀琛编著(MATLAB courses in the sciences and the application of guidelines, Xi'an University of Electronic Science and Technology Publishing House Huai-compilation)
- 2006-01-28 14:43:05下载
- 积分:1
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Perspective-Transform-matrix
透视变换的矩阵算法 逆矩阵算法 参数的求法(The Perspective Transform matrix)
- 2012-02-21 15:10:27下载
- 积分:1
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chapter9 基于遗传算法的多目标优化算法
chapter9 基于遗传算法的多目标优化算法(Chapter9 multi objective optimization algorithm based on genetic algorithm)
- 2017-10-22 14:22:42下载
- 积分:1
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bollcode
matlab计算股市的代码,可以帮助你分析股市,胜券在握!(matlab code for stocks)
- 2009-05-03 08:56:40下载
- 积分:1
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funtion
从最常用的“.BMP”图像格式中读取图像数据,
通过访问数字图像RGB三个通道的对应矩阵,改变数字图像的色彩 将数字图像的RGB表示转换为YUV表示;通过访问Y(亮度)通道,改变数字图像的亮度;通过Y(亮度)通道作灰度的线性变换,改变数字图像的对比度(failed to translate)
- 2010-12-20 21:44:24下载
- 积分:1
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duibidu
使用迭代式阈值算法来提高图像对比度。可以指定某个色阶作为阈值,所有比阈值亮的像素转换为白色;而所有比阈值暗的像素转换为黑色。
(The use of iterative threshold algorithm to enhance image contrast. You can specify a color scale as the threshold, all pixels lighter than the threshold into white and all pixels darker than the threshold value is converted to black.)
- 2012-04-09 22:07:23下载
- 积分:1
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invmoments
基于matlab的程序代码,关于图像匹配的不变矩的代码(Based on the matlab program code, code of invariant moment of image matching)
- 2014-02-14 19:34:07下载
- 积分:1