FH

采用第一种ESPRIT算法进行空间阵列信号的频率估计(ESPRIT algorithm using the first spatial array signal frequency estimation)

Modal Analysis in this code you can enter the K abd M matrix an then finde the frequency and mode shape with their figures

用矩量法计算细线天线的场分布，允许用户自行制定天线长度等参数．(Using moment method calculation of the field distribution of thin wire antennas, allowing users to establish their own parameters such as antenna length.)

本代码为割线法求解非线性方程组。其调用格式为[r,m]=mulGXF1(F,x0,x1,eps) 其中，F:非线性方程组；x0初始解；x1：初始解；eps：解的精度；m：迭代步数。(The code for the secant method for solving nonlinear equations. Its call format [r, m] = mulGXF1 (F, x0, x1, eps) where, F: non-linear equations x0 initial solution x1: initial solution eps: solution accuracy m: the number of iterative steps.)

说明：  自相关法实现doa ；实现ula阵列信号处理，(Autocorrelation method to achieve doa achieve ula array signal processing,)

this file is for hu transform

神经网络matlab训练网络和测试网络程序(Matlab neural network training networks and network testing procedures)

matlab 批量载入数据(matlab load data )

属于真实气体状态方程，可用于计算气体温度、压力和密度。(Calculate physical parameters of a gas, such as pressure, density, and temperature)

利用PSO算法优化SVM向量机参数。测试指标为MAPE和均方根误差。(Optimization of SVM Parameters by PSO Algorithm. The test indexes are MAPE and root mean square error.)