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duojilianghua
包含三种跳频序列编码的实现,实现了性能改进,很经典的。(contains three hopping sequence coding to achieve and realize the performance improvements, very classic.)
- 2007-01-07 14:32:48下载
- 积分:1
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matlab3d
matlab实现三维重建,代码书写规范,运行稳定 特地传上来供大家学习参考()
- 2008-05-01 20:02:47下载
- 积分:1
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cic5
说明: matlab CIC滤波器程序,5级CIC滤波器的设计,采用优化结构,采样速率在积分器后降低;(matlab CIC program,five taps design.)
- 2009-08-04 10:00:24下载
- 积分:1
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xiashan
MATLAB 牛顿下山法的一个小程序,原理就不详细说了。因牛顿迭代法受初值选取的限制,为防止迭代发散,对迭代过程再附加一项要求:|f(x(k+1))|<|f(x(k))|,将牛顿法迭代的结果:x(k+1) =x(k)-f(x(k))/f (x(k))和前一近似值x(k)适当加权平均做为新的改进值:x(k+1)=u*x(k+1) +(1-u)*x(k),其中u(0<>
迭代时u取1开始,逐次减半计算,直至附加要求符合为止。实例计算中x(k)=x(0)不变,只更新u和x(k+1),直至:|f(x(k+1))|<|f(x(k))|(即|f(x(1))|<|f(x(0))|),然后更新下山因子为u=1,继续以牛顿法迭代。(MATLAB Newton-down a small program, the principle is not explained in detail. Newton iteration by the initial value of the selected limit, in order to prevent additional iterative divergence, the iterative process a request: | f (x (k+1)) | < | f (x (k)) | Newton iteration Results: x (k+1) ' = X (k)-f (x (k))/f' (x (k)) and a previous approximation x (k), appropriately weighted average as a new improved value: x (k+1 ) = u* x (k+1) ' + (1-u)* x (k), where u (0 < u> iteration take successive calculated at 50 until the additional requirements found so far. examples of calculation of X ( k) = x (0) unchanged profile u and x (k+1, hungry) until: | f (x (k+1)) | < | f (x (k)) | (i.e. | f (x (1)) | < | f (x (0)) |), then profile downhill factor for u = 1, to continue to Newton iteration.)
- 2013-05-15 08:52:09下载
- 积分:1
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blcdm
无刷直流控制系统的simulimk仿真模型(Brushless DC control system simulation model simulimk)
- 2009-03-13 21:19:32下载
- 积分:1
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ex2
汽车牌照定位与字符识别 要定位汽车牌照并识别其中的字符,我们采用Matlab平台提供的一些图像处理函数,以傅立叶变换通过字符模板与待处理的图像匹配为核心思想。 (Vehicle license location to location and character recognition vehicle license and identify the characters, we use Matlab platform provides a number of image processing functions, Fourier transform through the characters in the template to be processed with the image matching as the core ideology.)
- 2009-04-21 09:44:56下载
- 积分:1
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reports3
本章对该文档的目的、功能范围、术语、相关文档、参考资料、版本更新进行说明。(The purpose of this chapter to the document, functional scope, terms, related documentation, reference materials, updated version will be described.)
- 2013-09-16 14:26:49下载
- 积分:1
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雷达回波信号消噪的仿真和实现
雷达回波信号消噪的仿真和实现
基于Mallat算法的滤波器设计及用于信号消噪实现(Simulation and Implementation of Radar Echo Signal Denoising)
- 2019-03-12 21:42:05下载
- 积分:1
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EM-algorithm
EM算法,是一种无监督的聚类算法,可以实现对数据的处理,对不同数据进行聚类,生成类内相似度最大(EM algorithm is an unsupervised clustering algorithm, the data processing can be achieved on different data clustering, to generate the maximum within-class similarity)
- 2011-06-24 21:40:42下载
- 积分:1
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step-frequency-phase
雷达测伪距 步进频率相位差分法 matlab仿真源码(The radar measured pseudorange step frequency phase difference method matlab simulation source)
- 2012-10-18 22:04:20下载
- 积分:1