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jpeg
the attached utility is a work I ve submitted to the university
It shows what a jpeg compression is all about.
the function implements the DCT transform, using a matrix operator.
note that matlab has a function for the DCT and iDCT transforms
that might be more efficient.(the attached utility is a work I ve submitted to the universityIt shows what a jpeg compression is all about.the function implements the DCT transform, using a matrix operator.note that matlab has a function for the DCT and iDCT transforms that might be more efficient .)
- 2008-01-11 15:05:19下载
- 积分:1
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mexcdf.r3297
IPIX 工具箱,
用于读取杂波数据,采集杂波时的信息等(IPIX kit, used to read the clutter data, collected when the information clutter)
- 2010-11-12 07:56:29下载
- 积分:1
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CostModel
用MATLAB建立COST模型,并展示其特性(COST model using MATLAB to establish and to demonstrate its characteristics)
- 2008-06-15 00:39:49下载
- 积分:1
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Untitled
这是一个关于线性调频信号的产生以及其频谱分析的代码(This is a chirp signal generation and its spectrum analysis code)
- 2014-11-08 22:09:14下载
- 积分:1
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labview5
使用低通滤波器从含有噪声的信号中提取有用的正弦波
(见实验指导书 实验九 数字滤波器中的第一题)
目的:用数字滤波器从含有高频噪声的采样数据中提取正弦信号。
要求:①输入信号为一正弦波,并加入一个白噪声的干扰来模拟信号传输中的随机干扰信号(用以模拟含有噪声采样序列)。
(模拟含有噪声采样序列具体可用正弦波信号叠加高频噪声来实现,为了使滤波效果明显,本实验的高频噪声是用高频均匀分布白噪声(Uniform)通过Butterworth高通滤波器过滤生成的,高通滤波器的截止频率设为10倍输入信号频率。)
②在程序中设计一个低通巴特沃斯滤波器,以滤除信号中的噪声分量,提取输入的正弦波信号 。
③可调节信号滤波器的截止频率和阶数,可显示滤波前与滤波后的时域信号。
④给出滤波前与滤波后的频谱特性的显示。
(Using low pass filter extracting useful sine wave signal containing noise(see experiment instruction digital filter in the first nine questions)Objective: to use digital filter sampling data extract containing high frequency noise sine signal.Requirements: (1) the input signal is a sine wave, and add a white noise interference to simulate the random disturbance signal of the signal transmission (to simulate contains noise sampling sequence).(simulated the sampling sequence contains noise available sine wave signal superposition of high frequency noise, in order to make the filtering effect is obvious, the experiment of high frequency noise is Uniform distribution with high frequency white noise (Uniform) by Butterworth high-pass filter to filter generated, high-pass filter cutoff frequency set to 10 times the size of the input signal frequency.)(2) in the program design a low-pass butterworth filter, in order to filter out the noise in the signal component, extract the input sine wav)
- 2014-11-23 09:08:57下载
- 积分:1
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matpower4.0b4
MATPOWER 是一个基于matlab m 文件的组建包,用来解决电力潮流和优化潮流的问
题。它致力于为研究人员和教育从业者提供一种易于使用和可更新的仿真工具。Matpower
的设计理念是用尽可能简单、易懂,可更新的代码来实现最优秀的功能(Matpower is a package of Matlab M-les for solving power
ow and optimal power
ow problems. It is intended as a simulation tool for researchers and educators that
is easy to use and modify. Matpower is designed to give the best performance
possible while keeping the code simple to understand and modify.)
- 2010-07-17 22:33:35下载
- 积分:1
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FFTorIFFT
用于信号处理的matlab小程序。傅里叶变换和傅里叶逆变换(fft or ifft)
- 2020-11-26 11:49:31下载
- 积分:1
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junhengzengqiangsufan
用matlab编程的自适应直方图程序,经过试验了,还可以。。可以下载来应用看看。(Adaptive histogram using matlab programming procedures, tested, and was quite good. . Can be downloaded to apply a look.)
- 2009-12-08 22:12:36下载
- 积分:1
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Matlabprom
说明: Matlab数学建模程序包,数学建模型竞赛必备武器(Matlab package for mathematical modeling, mathematical model of arms race must)
- 2008-09-20 14:01:23下载
- 积分:1
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matlab-image-processing-assembly
matlab图像处理程序集,经过整理的matlab源代码,基本上包含matlab图像处理的所有代码(matlab image processing assembly, after finishing the matlab source code, which basically consists of all of the code image processing matlab)
- 2011-05-05 16:41:01下载
- 积分:1