fresnel

BP神经网络作为若分类器，反复训练BP神经网络预测样本输出(As if the BP neural network classifier, repeated training samples of BP neural network output)

根据以下的平板光波导在波长为1550 nm时的折射率数据 1.作 出 不 同 波 导 芯 厚 度 d (0<d<15  m)对应的TE模式 与TM模式的色散图； 2.给出满足单模与双模传输的 波导厚度范围。 3.确定包层所需的最小厚度a 与b的值(The refractive index of the optical waveguide data at a wavelength of 1550 nm according to the following plate 1. do not make the same waveguide core thickness d (0 <d <15  m) corresponding to the TE mode And TM mode dispersion map 2. The single-mode and dual-mode transmission is given to meet the Waveguide thickness range. 3. To determine the required minimum thickness of a cladding And the value of b)

cnv_encd.m　卷积编码程序 viterbi.m　　卷积译码程序 其它的是viterbi.m中用到的子函数(cnv_encd.m convolution coding procedures viterbi.m other convolution decoding process is used in viterbi.m Functions)

卡尔曼滤波MATLAB代码，卡尔曼作为经典滤波被已广泛用于在线处理数据应用中(MATLAB code Kalman filter, Kalman filter as a classic is already widely used for online data processing application)

配电网中潮流计算不能通过传统的潮流计算方法，前推回推经典的配网潮流计算方法(Power flow calculation can not by the traditional power flow calculation method, calculation method of forward and backward power flow classic)

用MATLAB编写实现图像几何校正的程序。采用控制栅格的方法。(Prepared using MATLAB for Image geometry correction procedures. Using the control grid method.)

网格法求解优化问题示例程序（MATLAB code）(Programmes by using grid method for solving optimization problems (MATLAB code))

我自己用matlab写的深度优先算法，能够实现任意选择起色访问点进行访问的DFS算法(Matlab write my own use depth-first algorithm, to achieve any improvement in access point choose to visit the DFS algorithm)

说明：  本程序是牛顿拉夫逊法求潮流，完全按照课本步骤，比较容易理解。(This program is the trend of Newton Raphson Method, complete the steps in accordance with textbooks, it is easier to understand.)

nnlab programming in matlab that implement a simple example of mlp neural network