kalman

说明：  电力系统潮流计算，可适用任意规模输入数据，以九节点系统为例(take nine-node power system for example)

实现sar的静止目标的回波模型，并用rda算法实现压缩和成像(Sar to achieve the objectives of the static echo model, and rda compression and imaging algorithms)

说明：  Multi-channel revolutions counter based on Tiva Launchpad

三相桥式全控PWM整流电路，采用电压外环、电流内环的双闭环控制(Three phase bridge type fully controlled PWM rectifier circuit adopts double closed loop control of voltage outer loop and current inner loop.)

说明：  通过两点法 计算水波的反射系数 海洋工程领域实用代码(The reflection coefficient calculation by two points method. Useful code for ocean engineering.)

立体车库是当今世界主流选择，具有占地面积小，无人管理的特点。本程序包括按键程序、主程序、显示程序。(Three dimensional garage is the mainstream choice in the world today. It has the characteristics of small footprint and no management. This program includes key program, main program and display program.)

This program finds the sum of all integers from 1 up to the number entered, excluding all numbers divisible by 3 and all even numbers that are less than 10 and display sum.

matlab生成一个随机相位屏，可以模拟大气和电离层，结果为彩色图。(Matlab generates a random phase screen, which can simulate the atmosphere and the ionosphere. The result is a color map.)

这是matlab的代码，用于lfmsk雷达波形和比相法测角的仿真代码，望有用的人自取(this is used to simulate the lfmsk and angle figuring)

说明：  利用python编程的WOFOST作物模型，进行作物产量等模拟，实现wofost模型。(The WOFOST crop model programmed by Python was used to simulate crop yield and realize WOFOST model.)