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FEM analysis of beam using matlab

newmark法求解结构的地震响应，用于建筑结构时程响应分析，可快速求解结构地震反应问题。(newmark method to solve the seismic response of structures used for building structures history response analysis, seismic response can be quickly solved the problem.)

包括面积、周长、矩形度、伸长度，DC-DC部分采用定功率单环控制，基于分段非线性权重值的Pso算法，包含光伏电池模块、MPPT模块、BOOST模块、逆变模块，最小二乘回归分析算法，PLS部分最小二乘工具箱,仿真效果非常好。( Including the area, perimeter, rectangular, elongation, DC-DC power single-part set-loop control, Based on piecewise nonlinear weight value Pso algorithm, PV modules contain, MPPT module, BOOST module, inverter module, Least-squares regression analysis algorithm, PLS PLS toolbox, Simulation of the effect is very good.)

这个程序是关于Matlab7中工具箱使用方法，新手和老手都会从中得益。(This procedure is Matlab7 in the toolbox on the use of novices and old hands will benefit from it.)

高频小信号放大器，采用1496模拟乘法器，分为调制解调模块(High-frequency small-signal amplifier, analog multiplier used 1496, divided into modem module)

实现AWGN信道16QAM调制、解调及误码率分析(AWGN channel to achieve 16QAM modulation, demodulation and BER Performance Analysis)

对于配电网负荷不对称情况下各段线路结构系数进行计算(For the case of asymmetric load distribution network circuit structure coefficient of each segment is calculated)

describe the Photovoltaic system with PI controller

matlab环境下用simulink模拟BPSK扩频解扩过程(matlab environment simulation BPSK spreading despreading process using simulink)

This is a source code for image processing. It is using fresnal algorithm and diffraction forulas to creat holograms.