fuhekongzhi

说明：  已知地球两点距离、方位角和一个点的lat和lon，求另一个点的经纬度(calculate one point's lat/lon through another point' lat/lon and their distance)

Webots学习实例，完成机器人避障功能，用户可在其基础上进行修改，例如：改进控制器。(Webots learning examples, complete the robot obstacle avoidance function, users can be based on the modification, for example: improve the controller.)

GRUB是计算机启动后运行的第一个软件，它负责加载一个操作系统的内核，并把控制权交给内核。该文档对GRUB进行了详尽的介绍，是一篇很不错的技术文档-GRUB after commencement of computers running the software, which is responsible for loading an operating system kernel. and control to the kernel. The right GRUB documentation for a detailed explanation, is a very good technical documentation

基于51单片机，芯片STC98c52核心板的矩形按键的实验的源代码(Lattice Experiment of Debugging 51 Single Chip Microcomputer)

Open source plc STM32F103RBT6 STM32F103RBT6 do PLC IPC board STM32 development board simulation software source code Mitsubishi PLCFX1N FX1N-16MR PLC program Using ARM STM32F103 RBT6 industrial-grade chips. The latest compatible with Mitsubishi PLC programming software GX-8.86 version Direct download software GX-8.86 version, online monitoring, program comparison, the program reads. diy own PLC control panel, to achieve the original performance Shorten your development time Dashboard SCM process, Also includes online monitoring program, very easy to debug. Open source PLC to provide you with a complete PLC program, comprising PLC schematics 8 input / 8-point output. Mitsubishi protocol support for download, online monitoring, connect the touch screen control

说明：  电压、电流环PI调节，输出并网电流冲击小，光滑并网(Voltage and current loop PI regulation, output grid current impact is small, smooth grid connection)

读取测量到的数据，并显示波形图，历史曲线(read and display measurement data,as wave chart)

dos参考手册，无论你是老手还是新手，这本书一定会使你受益匪浅。-dos reference manual, whether you are a veteran or a novice, this book will definitely benefit you.

仿真杂波中目标检测并计算虚警概率与检测概率，比较固定门限与CFAR的区别(1(a): Simulation of target detection 1(b): Evaluation of detection rate and false alarm rate 2(a): Simulation of CFAR detection 2(b): Compare the performance of fix thresholding and CFAR)

说明：  输入参数可生成复信号，并画出其实部虚部及模值相角(The input parameters can generate complex signals, and draw the virtual part of the real part and the phase angle of the module value)