radar-systems

利用PHD算法对函数的频率进行估计并画出图形(you can obtain frequency of the function by the PHD algorithm and get the figure)

现需要在高度为600~700KM范围内，回归周期为30天的太阳同步轨道上布置一颗L波段的合成孔径雷达卫星。 1. 请设计合适的轨道参数，并仿真对应轨道下一个运行周期内星下点轨迹图（纬度和经度两个图）； 2. 计算多普勒中心频率，多普勒调频率与纬度的关系图（设姿态角为0°，天线视角20°~60°，推荐35°）； 3. 按高斯投影方式，将星下点轨迹图投影到地图坐标上。(Now requires a height of 600 ~ 700KM range, return period of 30 days are arranged on a sun-synchronous orbit L-band Synthetic Aperture Radar satellites. 1 Please design the appropriate orbital parameters and simulate the corresponding orbit within the next operating cycle nadir trajectories (latitude and longitude two graphs) 2. Calculate the Doppler center frequency, Doppler frequency and the relationship between latitude Figure (set attitude angle is 0, the antenna angle of 20 to 60, recommended 35) 3 Press Gauss projection, the nadir trajectories projected onto the map coordinates.)

Imperialistic Competition Algorithm for optimization

genetic algorithm program for power system

内点法是一种优化算法，速度快算法简单。对解决潮流计算有很大帮助(Interior point method is an optimization algorithm, fast algorithm is simple. Of great help to solve the power flow calculation)

matlab上编写的有关人工神经网络的线性神经网络的程序例子xor_madaline和and_pinv(Matlab based on the development of artificial neural networks on a linear neural network program examples)

基于直方图的自适应阈值法实现分割图像前景与背景，matlab编写，包含测试图像和实验报告(Foreground and background to achieve image segmentation histogram-based adaptive threshold method, matlab prepared, containing the test images and test reports)

说明：  MATLAB实现股票价格预测 源程序代码(MATLAB source code to achieve stock price prediction)

基于MATLAB/simulink的永磁同步电机仿真模型.空间失量磁场定向算法222(Based on MATLAB/simulink simulation model of permanent magnet synchronous motor. Spatial loss field oriented algorithms 222)

说明：  在扩频系统中对加入的不同噪声进行仿真的源代码(in spread spectrum systems to join the different simulation of noise source)