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eee
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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zhengqiang
指纹增强 matlab 稳定性 应用性(Applied to enhance the stability of the fingerprint matlab)
- 2011-09-22 11:20:34下载
- 积分:1
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unblur
去模糊的几种常见方法的matlab实现!(Several common methods to blur!)
- 2011-11-16 21:34:33下载
- 积分:1
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Newton
采用MATLAB编写的牛顿法插值程序,在《数值计算》测试算例中调试通过。(An interpolation program using Newton method in MATLAB, the validity of which has been verified in the standard numerical test.)
- 2015-01-03 22:59:41下载
- 积分:1
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Reducing-the-Number
基于矩阵笔方法的稀疏阵列综合,是一篇引用率很好的文章(matrix pencil)
- 2014-11-17 13:04:10下载
- 积分:1
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LFM1_mp_1
信号与信息处理——阵列信号处理DOA估计的matlab算法,这是线性调频信号的稀疏分解算法,很有用(Signal and information processing- array signal processing matlab algorithm for DOA estimation, which is a linear FM signal sparse decomposition algorithm, useful)
- 2007-09-04 10:41:13下载
- 积分:1
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MATLAB_Quick_Reference
A collection of useful matlab commands for easy reference and lookup of commands, I hope you like it
- 2010-10-15 23:43:04下载
- 积分:1
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lcgui
引入名为lcgui的GUI程序计算传输线参数,这是一个用户友好程序,能使各种结构线路的数据输入变得简单。
(The introduction of the GUI program called lcgui calculate the transmission line parameters, which is a user-friendly program, allows a variety of data input line structure becomes simple.)
- 2011-11-26 00:16:54下载
- 积分:1
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blasius
Blasius Equation for Boundary layer theory problems. For calculating the boundary layer thickness and the velocity profile in a free stream in a pipe.
- 2013-11-17 05:15:29下载
- 积分:1
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CPPhuatu
这是一个鼠标程序,按Ctrl键同时按鼠标左键画圆,按shift同时按鼠标左键画矩形(This is a mouse program, press the Ctrl key while pressing the left mouse button circle, press shift while pressing the left mouse button draw a rectangle...)
- 2013-11-18 21:59:19下载
- 积分:1