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杨氏双缝干涉
两相干光源到接收屏上P点距离r1=(D2+(y-a/2)2)1/2, r2=(D2+(y+a/2)2)1/2,
满足相干条件的光波叠加后,对于观察屏上某一确定点,即r1、r2确定后,叠加后的光强为 式中λ为光波的波长, 、 ,令相位差φ=2π(r2-r1)/λ,
最后可得公式如下:
,
最后光强I=4I0cos2(Φ/2)。
观察相干光叠加后光强的分布.
(Young' s double slit interference two coherent light source to the point P on the receiving screen distance r1 = (D2+ (YA/2) 2) 1/2, r2 = (D2+ (y+a/2) 2) 1/2, meet coherent conditions lightwave after superposition, for a determined point on the viewing screen, i.e. R1, R2 is determined, the superimposed light intensity where λ is the wavelength of light, make the phase difference φ = 2π (R2-R1)/λ, final can be obtained using the following formula: Finally, the light intensity I = 4I0cos2 (φ/2). Observed coherent superposition of light intensity distribution.)
- 2013-01-03 21:04:13下载
- 积分:1
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GA-master
说明: 遗传算法示例-求解了一个函数的极值,选择,交叉,变异,输出适应度最高的结果(Example of genetic algorithm - solve the extremum, selection, crossover, mutation of a function, and output the result with the highest fitness)
- 2021-03-30 20:20:39下载
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poincareHRV
matlab开发,心率变异分析中庞加莱算法的演示代码,具有一定应用价值。(matlab development, heart rate variability analysis Poincare algorithm demo code, has some value.)
- 2014-10-27 10:56:03下载
- 积分:1
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ED
说明: 应用在认知无线电频谱检测中。环境:经过加性白噪声的信号。功能:求解虚警概率和漏检概率。(Used in cognitive radio spectrum detection.Environment: after additive white noise signal.Function: to solve the false alarm probability and missed detection probability.)
- 2015-06-25 15:13:57下载
- 积分:1
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myansys
这是数据分析与解方程较常用的代码,用于matlab软件。(matlab)
- 2009-09-13 08:30:58下载
- 积分:1
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pvm4
pvm系统分析(4)——pvm消息机制.pdf(AN System (4)-- AN message mechanism. Pdf)
- 2007-05-09 14:21:36下载
- 积分:1
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MATLAB
实现两幅图像仿射变换并且进行重叠部分的拼接(Affine transformation and to achieve two images overlap stitching for)
- 2020-07-26 15:08:42下载
- 积分:1
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alamouti-QPSK
THis is the QPSK code for MIMO channel. This will give you BER performace
- 2013-04-10 02:07:40下载
- 积分:1
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DFTmatlab
孤立波的 matlab 的数值计算和模拟(Solitary waves and numerical simulation matlab)
- 2020-07-02 22:00:01下载
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MultiWave
说明: 此程序是做全息合成孔径实验室用于把几幅不同角度拍摄的全息图的再现像叠加到一起,达到提高分辨率的效果(This procedure is done holographic synthetic aperture laboratory to make the pieces of the same map superimposed together to achieve the effect of improving resolution)
- 2011-03-18 19:47:54下载
- 积分:1