sparse_representation

合成地震记录正演模拟n = 5000 采样点数 dx = 50 道间距 dt = 0.02 采样间隔 nl = 3 界面数 m = 80 道数(Forward modeling of synthetic seismograms)

zbus model for 10 bus moltlti machin

一种主元分析的人脸识别matlab源码，利用SVD分解提取主分量进行人脸识别(A principal component analysis for face recognition matlab source code, the use of SVD decomposition to extract principal components for face recognition)

输入的16个码元经过高斯滤波器后的输出波形(16 symbols input after the output waveform of the Gaussian filter)

说明：  有导师学习神经网络的回归拟合-基于近红外光谱的辛烷值预测(Learning regression neural network fit- based on near-infrared spectroscopy octane forecast)

说明：  基于冲激响应不变法巴特沃思滤波器的IIR设计MATLAB源代码(Based on impulse response IIR filter design unchanged 法巴特沃思 MATLAB source code)

说明：  建立GEO和LEO的轨道，并计算他们间方位角和俯仰角速度及加速度，多普勒频移等重要参数。(established GEO and LEO orbits, and calculate their azimuth and pitch between angular velocity and acceleration, Doppler frequency shift and other important parameters.)

该函数给出无限大障板上圆形活塞声源辐射的声场随时间分布状态图，主要包括：声源辐射随传播时间变化的声场二维分布图和随时间变化的动画(This function simply-supported boundary conditions given on circular piston the sound field radiation over time distribution state figure, mainly including: sound radiation to the propagation of 2 d time change acoustic field distribution and change over time the animation )

计算一个方柱的散射的波形，并求其RCS。方柱的网格总数是N=500个，时间步为1200步。网格尺寸为lamda/18,时间间隔是ddx/2*c，c为光速。脉冲源位于中心。方柱边长为7*lamda。并与相同尺度的球的散射场进行对比(Calculate the scattered waveform of a square column and find its RCS. The total number of grids of the square column is N=500 and the time step is 1200 steps. The grid size is lamda/18, the time interval is ddx/2*c, and c is the speed of light. The pulse source is at the center. The side of the square column is 7*lamda. And compare the scattering field of the ball of the same scale)

OFDM系统的matlab simulink仿真框图，能设置不同参数进行仿真。(OFDM system simulation matlab simulink diagram can set different parameters for simulation.)