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arcgis，mxd批量生成pdf，速度快！(Arcgis, MXD batch generation pdf, fast!)

说明：  Python入门书籍，最新版，简单易学。 Make Your Own Python Text Adventure_ A Guide to Learning Programming(Phillip Johnson (auth.) - Make Your Own Python Text Adventure_ A Guide to Learning Programming-Apress (2018))

说明：  阵列信号处理中最基础的不同阵型的波束形成程序，包括圆阵，线阵，大基础，小基础，平面阵。(The most basic beamforming program in array signal processing includes circle array, line array, big base, small base and plane array.)

连续系统灰色PID的位置跟踪，先是采用PID控制进行灰色预测，然后采用带有灰色估计器的补偿PID控制(Continuous system to track the location of the gray PID, first used for gray prediction PID control, and then using a gray estimator compensation PID control)

S7-200CN 自由口通讯 西门子PLC S7-200CN 串口 485自由口通讯(S7-200CN Freeport Communication)

可调电阻AD5270的Verilog测试读写功能代码(a test code for AD5270 to write and read)

labview的入门教程，可以让你在最短时间内掌握labview的基础知识-LabVIEW introductory tutorial, can let you in the shortest possible time to master the basic knowledge of LabVIEW

load flow of radial distribution system

数据环境设计器示例-environmental design data for example

添加BDE别名:paikedata 设置path:[存放位置]paikedata (如:e:paikedata) 运行:f_ssgl.exe --★运行说明------------------------------------------------ 13 用户名:nwn 密码:j -Add BDE alias: paikedata set path: [location] paike data (such as: e: paike data) to run: f_ssgl.exe- ★ run Description------------------------------------------------ 13 user name: nwn password: j