BLDC2

微芯光伏微逆变器系统的matlab仿真文件(Microchip photovoltaic micro-inverter system matlab simulation files)

基础的交错并联BUCK电路仿真，可分析各模态的电压电流变化规律(Interleaved parallel BUCK circuit simulation)

These are some code for direct sequence spread spectrum system using different methods which can be used for DSSS signal interception.

说明：  多模型广义预测控制在循环流化床锅炉床温中的应用(MGPC CFB bed temperature)

多阵元天线方向图的形成，可用于和差波束测角，代码已经用过很多年，实测非常实用！(beam forming)

说明：  matlab中应用BP神经网络对模式识别的源码(matlab application of BP neural network for pattern recognition of the source)

当目标高速运动时，用keystone算法校正距离走动，本程序给出了keystone算法程序(keystone transform can correct the envelop migration,the program gives the the keystone algorithm program)

to find zero crossing rate of speech signal to distinguish between voiced and unvoiced signal

程序代码说明 P0401：用Prewitt算子检测图像的边缘 P0402：用不同σ值的LoG算子检测图像的边缘 P0403：用Canny算子检测图像的边缘 P0404：图像的阈值分割 P0405：用水线阈值法分割图像 P0406：对矩阵进行四叉树分解 P0407：将图像分为文字和非文字的两个类别 P0408：形态学梯度检测二值图像的边缘 P0409：形态学实例——从PCB图像中删除所有电流线，仅保留芯片对象(code P0401 Note : Prewitt operator to detect the edges in the image P0402 : different values of Getting operator to detect the edges in the image P0403 : Canny operator to detect the edges in the image P0404 : image thresholding segmentation P0405 : water line threshold method image segmentation P0406 : matrix Quadtree P0407 : images into text and non-text of the two categories P0408 : morphological gradient detection Binary Image Edge P0409 : morphology example-- Images from the PCB to remove all current lines, retaining only chip targets)

说明：  适应于码分通信系统中的正交扩频码（OVSF）的生成，扩频因子从1到512。(Suitable for code-division communication system orthogonal spreading codes (OVSF) the generation, spreading factor from 1 to 512.)