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鲸鱼算法
说明: 通过模拟鲸鱼捕食的特点而开发的一种鲸鱼算法。(A whale algorithm developed by simulating the predation characteristics of whales.)
- 2020-10-31 09:59:55下载
- 积分:1
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Note_matlab
Matlab入门学习,包括源程序,word文档已解密。(Matlab entry-learning, including source code, word documents decrypted.)
- 2013-01-17 17:41:34下载
- 积分:1
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PhoneX_Enumerations_Guide
PhoneX Enumerations Guide
- 2015-04-15 19:52:48下载
- 积分:1
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数据降维(6降为3)
说明: 实现多个传感器采集的多通道数据的数据互相关,进行数据融合降维(The data cross-correlation of multi-channel data collected by multiple sensors is realized, and the dimension reduction of data fusion is carried out.)
- 2020-10-28 13:53:47下载
- 积分:1
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NLMS
若不希望用与估计输入信号矢量有关的相关矩阵来加快LMS算法的收敛速度,那么可用变步长方法来缩短其自适应收敛过程,其中一个主要的方法是归一化LMS算法(NLMS算法),变步长 的更新公式可写成
W(n+1)=w(n)+ e(n)x(n)
=w(n)+ (3.1)
式中, = e(n)x(n)表示滤波权矢量迭代更新的调整量。为了达到快速收敛的目的,必须合适的选择变步长 的值,一个可能策略是尽可能多地减少瞬时平方误差,即用瞬时平方误差作为均方误差的MSE简单估计,这也是LMS算法的基本思想。
(Want to estimate if the input signal vector and the relevant matrix to speed up the convergence rate of LMS algorithm, then the variable step size method can be used to shorten its adaptive convergence process, one of the main method is normalized LMS algorithm (NLMS algorithm) , variable step-size update formula can be written W (n+ 1) = w (n)+ e (n) x (n) = w (n)+ (3.1) where, = e (n) x (n) the right to express filter update vector iterative adjust the volume. In order to achieve the purpose of fast convergence, we must choose the appropriate value of variable step size, a possible strategy is as much as possible to reduce the instantaneous squared error, which uses the instantaneous squared error as the mean square error MSE of the simple estimate, which is the basic LMS algorithm思想.)
- 2021-03-06 12:39:31下载
- 积分:1
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use-matlab-
用matlab实现简单的图像的放大和缩小(use matlab)
- 2011-12-26 22:01:18下载
- 积分:1
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pinpian
对FMCW CSAR成像中存在的多普勒偏移校正的程序,自己编的,能够有效校正。(Presence of FMCW SAR imaging Doppler offset correction program, own, and can be effectively corrected)
- 2020-11-18 17:19:39下载
- 积分:1
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互易性条件下的极化检测算法
说明: 满足互易性条件下的几种经典的极化检测算法的仿真,包括恒虚警仿真和ROC曲线
Pd_Pf是对两种目标的仿真(两种目标的极化散射矩阵不同)(Simulation of several classical polarization detection algorithms under the condition of reciprocity, including CFAR simulation and ROC curve.
Pd_ Pf is the simulation of two kinds of targets (the polarization scattering matrix of the two targets is different))
- 2020-06-10 01:16:00下载
- 积分:1
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subprogram
分数阶傅立叶变换,可用于LFM信号的相干源信号的估计(Fractional Fourier Transform can be used for LFM signal of the coherent source signal estimate)
- 2012-05-03 22:42:19下载
- 积分:1
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fracMcOLD.m
choose vector machin frac md old
- 2011-06-16 06:14:07下载
- 积分:1