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laserMatlab
用基于 Matlab 的小容量 FFT (比如 256×256)程序,将取样窗口划分为
若干个全等的小矩形,对每个小矩形内离散点的复振幅作 FFT 变换,然后将所有变
换结果叠加,再乘以复数相位因子,相当于对整个物面上点进行菲涅耳衍射计算,
利用这种方法可以迅速的实现高精度的轴对称傍轴光学系统中的激光衍射计算 (With a small volume based on Matlab FFT (eg 256 × 256) procedure to sample window divided into a number of small identical rectangles, each small rectangle of discrete points within the complex amplitude for the FFT transform, and then transform the results of all the superposition multiplied by the complex phase factor, the equivalent point on the object plane Fresnel diffraction calculation, the use of this method can rapidly achieve high-precision optical system axis of symmetry in the paraxial calculation of laser diffraction)
- 2011-01-08 00:22:41下载
- 积分:1
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Spectral-analysis
说明: 实现用bt法,welch法,周期图法,burg法对信号进行滤波(Achieved with the bt method, welch method, periodogram, burg method of signal filtering)
- 2010-04-13 20:06:25下载
- 积分:1
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Take-points-plus-fitting
通过编写该程序,首先输入点,然后点击拟合。(Through the preparation of the program, the first input point, and then click on the fitting.)
- 2012-05-10 21:03:32下载
- 积分:1
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SA_TSP_Rev1
matlab下实现模拟退火算法的程序,非常好非常实用的程序!(matlab simulated annealing algorithm under the procedures, a very good program very useful!)
- 2007-10-28 14:30:45下载
- 积分:1
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pharray
基于相位阵列,可以生产任意数量的独立波束。(Phased Array demo.You can generate any number of independent beams, each one with its own direction and focalization.)
- 2014-08-15 22:33:25下载
- 积分:1
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Untitled_12
根据德布鲁意序列,编写的MATLAB代码,生成伪随机序列,继而转化为图片,图片中一定大小的图像块与其他任何相同大小的图像块都不同。(According to the de Bruges sequence, the MATLAB code is written to generate a pseudo-random sequence, which is then transformed into a picture in which a certain size of the image block is different any other image block of the same size.)
- 2016-12-22 16:49:49下载
- 积分:1
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cankao
基于MUSIC算法的DOA估计,以均匀线阵为例,生成仿真图(DOA estimation based on MUSIC algorithm to uniform linear array, for example, generate simulation diagram)
- 2011-05-19 10:43:40下载
- 积分:1
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58244814convolutionmodel
褶积程序,第一次用matlab编的,不知道能不能用(Convolution process, the first compiled with matlab do not know can not be used)
- 2011-10-12 15:34:57下载
- 积分:1
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fun_fre_dec_cal_X2
悬置功能计算的,能量解耦的方法,优化及其位移的计算(The calculation of suspended function, energy decoupling method, optimization and calculation of displacement)
- 2020-12-05 13:19:24下载
- 积分:1
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matfg
The proposed approach satisfies the
integrability condition and does not need any boundary
condition assumptio-ns, we have designed a stand-alone,
flexible Matlab implementation that enables to
evaluation the proposed approach. The experiments on
real images show the approaches ability to reconstruction
the surface from SFS.
- 2010-11-21 01:44:57下载
- 积分:1