NLPF-MATLAB

对声音采集显示波纹 以及高斯滤波带通滤波 等等等 (Collection of sound wave and the Gaussian filter shows band-pass filter and so on and so on)

利用卷积进行合成地震记录，采用雷克子波，反射系数给出(Convolution of the synthetic seismograms by using the Ricker wave reflection coefficient is given)

用粒子群求解最优化问题的一个粒子，并画出迭代次数与最优解的关系(For solving optimization problems with particle swarm particle, and draw a relationship between the number of iterations and the optimal solution)

TEACHING-LEARNING-BASED OPTIMIZATION ALGORITHM FOR SHAPE AND SIZE OPTIMIZATION OF TRUSS STRUCTURES WITH DYNAMIC FREQUENCY CONSTRAINTS*

labview 调用MATLAB的DLL的例子 ，很有参考作用 (MATLAB calls the DLL labview examples of useful reference)

some matalb usages for new users,

this simulation code can detect teta for active filter

该文件是灰色神经网络预测算法的源程序，最初用于订单需求预测，并测试成功。(The file is a source of gray neural network prediction algorithm, originally used to order demand forecasts, and the test is successful.)

一种间接的估计信号的1.5维谱的方法，1.5维谱可以有效的抑制高斯噪声，加强低频分量。(An indirect estimate of the signal spectrum of 1.5-dimensional method, 1.5-dimensional spectrum can effectively suppress Gaussian noise, to enhance low frequency components.)

说明：  振动烈度计算的MATLAB算法，根据振动加速度信号的频域积分计算振动烈度(The MATLAB algorithm for calculating vibration intensity, vibration acceleration signals according to frequency domain integral calculation of vibration severity)