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tv_reg
This MATLAB .m file takes a "true" image, and an "observed" image that is the true image that has been noised with uncorrelated Gaussian noise. The function then performs Tikhonov regularization to clean up the defects in the image, with the Tikhonov term used to preserve image edges as much as possible.
- 2011-04-27 11:29:32下载
- 积分:1
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Range-Free-Localization-Schemes-for-Large-Scale
Wireless Sensor Networks have been proposed for a multitude of
location-dependent applications. For such systems, the cost and
limitations of the hardware on sensing nodes prevent the use of
range-based localization schemes that depend on absolute pointto-
point distance estimates. Because coarse accuracy is sufficient
for most sensor network applications, solutions in range-free
localization are being pursued as a cost-effective alternative to
more expensive range-based approaches.
- 2013-11-11 18:26:17下载
- 积分:1
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Genetic-algorithm
遗传算法的实现,在非线性优化中会用到,在人工智能中也会用到.(Genetic algorithm will be used in nonlinear optimization, also used in artificial intelligence)
- 2014-04-01 13:26:38下载
- 积分:1
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DSP
说明: 首先,建立两个模拟信号的数学模型 有用信号 干扰信号。两个信号的中心频率、信号带宽等参数由学生自己选定,要求两个信号的频谱不重叠 分别画出三个模拟信号的时域波形和频谱图;然后,根据x_a (t)的中心频率和带宽,按照奈奎斯特采样定理选择采样频率fs,分别对信号s_a1 (t)、s_a2 (t)、x_a (t)进行时域采样,得到离散信号s_1 (n)、s_2 (n)、x(n)。利用FFT算法分析离散信号的频谱,分别画出三个离散信号的时域波形和频谱图;
接着,设计数字滤波器H(z),要求该滤波器对干扰信号s_2 (n)的衰减大于40dB。提出滤波器的设计指标,并设计滤波器,给出滤波器的设计结果,绘制滤波器的幅频特性和相频特性曲线,验证滤波器的设计结果是否达到设计指标要求;此外,选择实现数字滤波器H(z)的结构,画出滤波器结构信号流图;然后,将合成信号x(n)输入数字滤波器H(z),按照所选择的滤波器结构,设计计算机程序计算滤波器的输出响应y(n),画出y(n)的时域波形和频谱图;(the synthetic signal x (n) is input into the digital filter H (z). According to the selected filter structure, a computer program is designed to calculate the output response y (n) of the filter, and the time-domain waveform and spectrum diagram of Y (n) are drawn)
- 2020-05-26 14:26:10下载
- 积分:1
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GLPK
线性规划求解器GLPK的使用说明,非常适合GLPK的学习(Linear programming solver GLPK s instructions, ideal for learning GLPK)
- 2010-08-09 17:05:19下载
- 积分:1
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target
目标检测matlab代码,实现检测目标目标检测matlab代码,实现检测目标(Target detection matlab code to achieve test objectives)
- 2011-05-17 09:28:14下载
- 积分:1
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cma
adaptive CMA algorithm
- 2010-12-17 02:18:18下载
- 积分:1
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MATLAB
说明: 这是MATLAB编程第二版Stephen J. Chapman 著,英文经典教材的中文版。学习MATLAB的经典教材!绝对经典! (This is the second edition of MATLAB programming with Stephen J. Chapman, the Chinese version of the English classic textbook. Learning MATLAB classic textbook! Absolute classic!)
- 2011-02-25 14:04:14下载
- 积分:1
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switched-system
切换系统matlab仿真:
(1)LMI求解
(2)对应仿真图(the simulation of switched systems)
- 2012-05-03 15:01:39下载
- 积分:1
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OMP
THIS CODE IS AN IMPLEMENTATION FOR THE GREEDY ALGORITHM IN COMRESSIVE SENSING THE ORTHOGONAL MATCHIN PURSUIT
- 2014-11-28 01:07:21下载
- 积分:1