chap5_5

关于超声波倒车雷达测距的，最大信噪比的独立分量分析算法，小波包分析提取振动信号中的特征频率。( About ultrasonic parking radar ranging, SNR largest independent component analysis algorithm, Wavelet packet analysis to extract vibration signal characteristic frequency.)

一个对Fluent中k-e湍流模型的修正udf程序，c语言(One pair ke turbulence model in Fluent udf amendment procedures)

计算矢量拉盖尔高斯光束中古伊相移产生的角衍射，及其与能流分布的关系。(The Poynting vector)

应用FORTRAN语言编写的通过方向应力张量与应力余弦张量求解主应力矩阵(Application FORTRAN language through direction cosine stress tensor and the stress tensor matrix solving the principal stress)

从数据样本中随机选取一本分数据，运用K2算法进行贝叶斯网络结构学习(A sub-data randomly selected the data samples, using K2 Bayesian network structure learning algorithm)

使用labview实现傅里叶变换的子VI，labview版本为8.5.(Fourier transform using labview to achieve the sub-VI, labview version is 8.5.)

QR方法是一种变换方法，是计算一般矩阵(中小型矩阵)全部特征值问题的最有效方法之一.(QR method is a transformation method is the calculation of the general matrix (small and medium-sized matrix) eigenvalue problem for all of the most effective methods.)

采用动量梯度下降算法训练BP网络，采用两种训练方法，即 L-M 优化算法（trainlm）和贝叶斯正则化算法（trainbr），用以训练 BP 网络(Gradient descent algorithm using momentum BP network training, using two training methods, namely, LM optimization algorithm (trainlm) and Bayesian regularization algorithm (trainbr), to facilitate the training of BP network)

基于matlab的对光学设计里像差测量和校正的程序(Matlab aberration measurement of the optical design and calibration procedures)

网上看到很多关于矩阵求逆运算的代码，都很杂很乱，我把代码重新真理了一边，可以直接编译运行(See a lot of online matrix inversion code, very complex mess, I put the code back to the side of truth, you can directly compile and run)