ukf以及ekf

单相逆变并网电路的主电路与控制电路的 simulink 拓扑结构图， 主电路由直流源、 mosfet 全桥、 LC 无源滤波器、 负载 R1、 R2 组成， 其中 R1 为 恒定负载， R2 为仿真负载突变并入的。 控制电路为 SPWM 闭环调制， 通过检测输出端的电压有效值通过 PI 控制器反 馈回控制端使输出电压尽可能为一个优质的正弦波且有效值在 220V 左右， 频率 为 50Hz， 根据相关准则输出电压波形 THD 应在 5%以内。(The Simulink topology of the main circuit and the control circuit of the single-phase inverter grid connected circuit, The main circuit is composed of DC source, MOSFET full bridge, LC passive filter, load R1 and R2, wherein R1 is The constant load, R2, is incorporated into the simulation load mutation. The control circuit is SPWM closed loop modulation, and the effective value of the output voltage is detected through the PI controller The feed back control makes the output voltage as high as possible a sine wave, and the effective value is about 220V, frequency For 50Hz, the output voltage waveform THD shall be within 5%, according to the relevant guidelines.)

雷达对抗原理-该ppt详细地介绍了雷达电子战原理，详细地介绍了雷达各种干扰的形成机理以及对抗方法(Radar principle Zhao Guoqing)

ESP8266WiFi杀手固件 包括烧录软件(ESP8266 WiFi Killer Firmware in Chinese incloud IDE)

说明：  RBPF粒子滤波的具体算法，可以用来做参考，也可以与我进行交流 ，欢迎！(RBPF particle filter specific algorithm, can be used for reference, can also communicate with me, welcome!)

来自国外的网站图片展示-焦点图轮显特效代码，基于jquery插件实现，panning-slideshow With jQuery,好像不支持鼠标控制切换，是自动切换的，自动轮显图片，有图片渐显和滑动效果，具体效果请参见演示截图所示。

通过matlab实现THz下石墨烯电导率的计算(Calculation of conductivity of graphene under THz by MATLAB)

包括脚本文件和函数文件形式，sar图像去噪的几种新的方法，光纤陀螺输出误差的allan方差分析。( Including script files and function files in the form, Several new methods sar image denoising, allan FOG output error variance analysis.)

说明：  工程信号处理MATLAB分析程序，包含傅里叶变换、相关性分析、功率谱分析。(Engineering signal processing MATLAB analysis program, including Fourier transform, correlation analysis, power spectrum analysis.)

很好的PLC梯形图编辑器开源软件，值得借鉴。(This software is very good for PLC Ladder Editor,Open Source.)

直线二级倒立摆的LQR控制算法，仿真效果较好-2 inverted pendulum LQR control algorithm