efica

公司最近项目做的一个DDC（数字下变频）simulink建模模型 真情奉献给大家(this is a project about digital down-converter,it is bulit with Simulink.)

DOA估计MUSIC算法，属于子空间算法，经典的DOA估计算法(doa estimation music algorithm, belongs to the subspace algorithm, classic doa estimation algorithms)

简单的，易懂的卡尔曼滤波程序的matlab实现程序。(Simple, straightforward Kalman filter matlab program implementation process.)

使用遗传算法求最优值 带有详细的讲解 并附有测试函数 (The use of genetic algorithms for optimal value with a detailed explanation)

卫星运动学和姿态动力学模型，采用Matlab的S-function来创建模型，可以方便更改参数(Satellite kinematics and attitude dynamics model using Matlab S-function to create the model, you can easily change the parameters)

利用自然梯度算法，采用的是通用的平面波展开法,可以得到很精确的幅值、频率、相位估计。( Use of natural gradient algorithm, Using common plane wave expansion method, You can get a very accurate amplitude, frequency, phase estimation.)

基于simulink的逆变器交流侧下垂控制，有功功率和频率成正比，无功功率和电压成正比(Inverter AC droop control based on simulink which active power is proportional to frequency and reactive power is proportional to voltage)

说明：  klobuchar模型，如有不懂请咨询我(Klobuchar model, if you don't understand, please consult me)

前推回推法计算配电网潮流，已经通过验证，结果正确。同时计算出电压、电流、网损。(Calculation of forward and backward push distribution networks, has been validated, the results correctly. At the same time to calculate voltage, current, power loss.)

雷达系统方程-------LMF 计算，利用相关参数(Radar system equation------- Model LMF calculated using the parameters)