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signalcompress
给出了信号压缩通常的变换-量化-编码函数。DHT函数为离散DHT变换,是FFT变换的近似,其正反变换相同,克服了FFT复系数不利于存储的缺点。LLMAX函数给出了某x序列在固定比特下的最佳量化输出。熵编码函数为霍夫曼编码。(Gives the signal compression usually transform- quantitative- coding function. DHT DHT discrete transform function, the FFT transform approximation, the same positive and negative transformation, overcoming complex FFT coefficient is not conducive to storage shortcomings. LLMAX function x is given a fixed bit sequence in the optimum quantized output. Entropy coding function as Huffman coding.)
- 2013-07-27 10:40:54下载
- 积分:1
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sixuanyifeixingqi
文章,关于四旋翼飞行器建模、控制与仿真。(Articles about four rotor aircraft modeling, control, and simulation.)
- 2015-01-05 14:32:31下载
- 积分:1
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digital-signal-processing
《数字信号处理教程——MATLAB释义与实现》的程序集,其中包括三部分。在examples子目录下本书全部例题的完整MATLAB程序;在subrtdsp子目录下是本书中自编的一些子程序,在运行例题程序时需要调用;这两个程序包是在学完本书后,读者能够读懂理解的。(dsk04 is a " digital signal processing tutorial- MATLAB Interpretation and Implementation" of the assembly, which consists of three parts. In all the examples subdirectory book example of a complete MATLAB programs in subrtdsp subdirectory is some self-compiled subroutines in the book, when running the example program need to call these two packages is in the completion of the book, the reader able to read to understand.)
- 2011-10-29 15:19:56下载
- 积分:1
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neuralnetworkdesignusingsteepestdescentalgorithm
Neural Network with multiple inputs and multiple output with training data in file name Twod is trained using steepest descent algorithm.After training data ,we can test a new set of data
- 2010-11-14 09:30:25下载
- 积分:1
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bfsk_m
MATLAB Binary Frequency Shift Keying
- 2012-01-27 16:28:22下载
- 积分:1
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GABP
遗传算法GA—模拟自然界遗传机制和生物进化论而成的一种并行随机搜索最优化方法。(具有“生存+检测”的迭代过程的搜索算法)基于自然界“优胜劣汰,适者生存”的生物进化原理引入优化参数形成的编码串联群体中,按照所选择的适应度函数并通过遗传中的选择、交叉和变异对个体进行筛选,使适应度值好的个体被保留,适应度差的个体被淘汰,新的群体既继承了上一代的信息,又优于上一代。反复循环,直至满足条件。(GA-A parallel random search optimization method that simulates natural genetic mechanisms and biological evolution. (Search algorithm with "survival + detection" iterative process) Based on the biological evolution principle of "survival of the fittest, survival of the fittest" in the natural world, the coding series formed by optimized parameters is introduced. Individuals are screened according to the selected fitness function and through genetic selection, crossover, and variation, so that individuals with good fitness values are retained, individuals with poor adaptability are eliminated, and new groups inherit the information of the previous generation., Better than the last generation. Repeat until conditions are met.)
- 2019-03-20 16:21:50下载
- 积分:1
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bisq
弹性波在饱和多孔介质中传播的BISQ模型(BISQ model for elastic wave propagation in porous media)
- 2011-12-19 19:49:54下载
- 积分:1
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wind-heat-power-forecast-
风热或者风电功率预测软件,内附说明书,良心品质!matlabGUI编写,操作更简单!(wind power forecard)
- 2015-04-07 11:05:19下载
- 积分:1
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敏感性分析
说明: 参考维基百科(https://en.wikipedia.org/wiki/Variance-based_sensitivity_analysis)的取样过程以及对应的Estimators。理论性的东西就不进行复述了,这里主要阐述用MATLAB(R2018b)对某个特定函数进行Solo indices敏感性分析的过程。大致可分为四个过程:采样,构建函数,函数输出(将样本带入函数得到输出值),计算Sobol指数(估算一阶影响指数和全局影响指数)(Sobol global sensitivity analysis)
- 2021-03-31 20:29:08下载
- 积分:1
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windowfilter
说明: 功能一句话:Design Linear-Phase FIR using Window: rectangular window,Hamming window,Bartlett window。是学习信号处理FIR滤波器设计时很好的代码。(Design Linear-Phase FIR using Window: rectangular window,Hamming window,Bartlett window)
- 2009-07-26 06:01:45下载
- 积分:1