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guanxianguangshanjietiao
- 包含两个文件,其一,为光纤光栅的匹配解调发,其二为温度变化对光栅中心波长的影响-Consists of two files, one for fiber grating matching demodulation hair, and the second as the temperature changes in the grating center wavelength
yingbianfanshepu
- 轴向应变对光纤光栅中心波长的影响,图像表明应变与波长中心成正比-Axial strain of the center wavelength of the fiber grating images show that the strain proportional to the wavelength center
multiple_DOA_estimate
- 采用10阵元的阵元间距为1/2波长的均匀线阵,估计2个不相干的信号源的波打方向。其中样本数为100,S/N分别为10dB,20dB。信号源来自-10°和40°。程序里面包含用MUSIC,RootMUSIC,ESPRIT,MVDR,F-SAPES算法实现的DOA估计-A 10-element array element spacing of 1/2 wavelength of the uniform linear array, it is estimated that two unrelated
neff_m72
- 改程序是计算出金属表面等离子体直波导的有效折射率随波长和传输长度随波的两色散曲线,另外给定Drude-Lorentzia模型参数给定后,还可以求解介电常数以及画出相应实部和虚部的曲线-This programer is used to calculate Ag relative dielectric constant accroding to the Drude-Lorentzia and sovle the transcendental equation for even illu
experiment_3[1]
- 计算阶跃折射率光纤传播常数、归一化频率、截止波长、导模数量等- Calculate for Step Index Fibers (using MATLAB): a) Propagation constant (β) b) Normalized propagation constant (b) c) V number (V) d) Check whether the fiber is single mode or multi mod
dbr1
- 采用传输矩阵法计算,计算多层周期性介质薄膜在不同入射波长下的反射率。-calculate the reflectivity of multilayer periodic structure with TMM method
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 cohere
VBComm2012
- 用于酶标仪控制,具备波长设定、标准曲线拟合,结果打印。-Used to control microplate reader with the wavelength set standard curve fitting results print.
rs1dg
- 高斯粗糙表面的散射系数,输入参数含波长,需要regeng.m产生高斯粗糙表面。-rs1dg computes the bistatic scattering coefficient for Gaussian rough surfaces with Gaussian spectrum.
characteristic-function
- 已知光纤各参数,纤芯、包层折射率,芯径以及传输波长,做出光纤特征方程随U值变化的曲线,可据此求出U,继而求出传输常数-get the propagation constant by solving the characteristic function in a multimode fiber
kongzhenlie
- 亚波长孔阵列色散方程 亚波长孔阵列色散方程-Subwavelength hole arrays dispersion equation subwavelength long hole array dispersion equation subwavelength array of long hole dispersion equation
de-Broglie-wave-length
- 求解旋量玻色爱因斯坦凝聚单个涡旋态的mathematics程序,其中计算原子德布罗意波长的程序。-Solving spinor Bose-Einstein condensates singly quantized vortex mathematics program, which calculated the atomic de Broglie wavelength of the program.
SPA
- SPA投影 用于 光谱分析 选取特征波长-SPA projection used for spectral analysis selected characteristic wavelengths
FOPA
- 里面的程序为利用MATLAB程序仿真光纤参量放大中的增益与信号波长,增益与泵浦波长,增益带宽与信号波长与泵浦波长差的关系。-Inside the program MATLAB program simulation of the gain of the optical parametric amplification and signal wavelengths, the gain and the pumping wavelength, the gain bandwidth and the sig
music_circle
- 均匀圆阵仿真:m=8 阵元数 azimuth=[-55 0 40] 方位角 p=length(azimuth) 信号源个数 snap=1000 最大快拍数 drl=0.5 圆阵半径与波长之比 snr=15 信噪比dB 流程:1、构造信号2、构造噪声阵列流型矩阵3、观测信号4、观测信号协方差矩阵5、求解特征值与特征向量6、显示图谱。-The uniform circular array simulation: m = 8 element azimuth = [-55 0 40] azim
music(doa)
- 七单元天线阵MUSIC DOA估计: d=1 , 天线阵元的间距; lma=2, 信号中心波长; 四输入信号; A=[A1,A2,A3,A4], 得出A矩; 四信号的频率d=[1.3*cos(v1*n) 1*sin(v2*n) 1*sin(v3*n) 1*sin(v4*n)] 构造输入信号矢量 U=A*d 总的输入信号 总输入信号的协方差矩阵 [s,h]=eig(c) 求协方差的特征矢量及特征值 取出与零特征
TETM1D
- 一维光子晶体光能禁带的计算,matlab编写,可以设置介质折射率,厚度,波长范围-The calculation of the one-dimensional photonic crystal energy band gap, matlab prepared, you can set the thickness, the wavelength range of the refractive index of the medium,
Effect-of-one-dimensional-
- 一维光子晶体缺陷层位置对带隙的影响,层厚度为1/4个波长,选择不同的缺陷层位置-Effect of one-dimensional photonic crystal defect layer position on the band gap
intensity
- 银纳米阵列变波长光致发光曲线饱和光强拟合-Silver Nano array variable wavelength photoluminescence intensity saturation curve fitting
MMjuzheng
- 用有限差分法求解矩形金属波导的截止波长和场分布。 -calculating the cutoff wavelength of a rectangular waveguide with FDM