Zbuildpi

光伏并网逆变器的仿真以及参数的设定，采用传统配置(inverter Simulation of photovoltaic grid-connected inverters and parameter settings using traditional configurations)

rayleigh信道的仿真，matlab的(Rayleigh channel simulation, matlab)

一个matlab扩频通信系统simulink仿真系统从发送端到接收到各个部分(A spread spectrum communication system matlab simulation system simulink Send ended to receive from the various parts of)

说明：  ldpc校验矩阵的代码 基于matlab写的 还请多多指点，新手(ldpc calibration matrix code based on Matlab also invited to write a lot of guidance, and newcomers)

Modern Spectrum Estimation Nonparametric Methods Minimum Variance Spectrum Estimation etc.

子空间辨识程序，可以根据ARX模型，随机的输入输出数据得到系统矩阵(subspace identification matlab)

变电站谐波状态估计程序，通过量测两个节点的电压和电流，计算得到另一个节点的电压电流相量，两个量测节点相角不同步，以一个节点相角为基准。(Substation harmonic state estimation procedure, by measuring the voltage and current of two nodes, one node is calculated voltage and current phasor, two phase angle measurement nodes are not synchronized with a phase angle of the reference node.)

its a code for new k means process and its valid index calculatio methods

读取视频总帧数，并可对视频每一帧图像进行处理(Reads the video frames, and the image can be processed)

使用matlab软件建立AR模型，对于预测模型具有很准确、(Matlab software using the AR model for the prediction model is accurate,)