经纬度距离计算

通过AWGN信道发送LDPC编码的QPSK调制比特流。 然后解调，解码和计算错误。(The LDPC encoded QPSK modulated bit stream is transmitted through the AWGN channel. Then demodulate, decode and calculate errors.)

说明：  jQuery文章首字母检索跳转代码是一款手机端文章内容按首字母检索查询跳转效果，类似通讯录列表首字母检索功能代码。(JQuery article acronym search jump code is a mobile article content search query jump effect by acronym, similar to address list acronym search function code.)

说明：  材料分拣天煌教仪三菱PLC教学实验台所有源程序(Material sorting Tianhuang teaching instrument Mitsubishi PLC teaching experimental platform)

凌乱1.3网站系统供大家一起学习使用-Web 1.3 system for messy with everyone learning to use! ! !

Wireless Exam Pad for Students

Lua程序设计（第2版）中文，电子工业出版社出版。(Teaching lua programming)

说明：  异步电动机矢量控制仿真模型，供大家参考学习(Induction motor vector control simulation model, for your reference)

光伏PV曲线模型，太阳能电池建模matlab(PV model,using the MATLAB software to build the simulation of the output characteristic for the solar cell under different temperature and isolation.)

是David Tse等编著的《现代无线通信基础》(the book of Fundamentals of wireless communication, whose author is David Tse)

说明：  超声波壁障由舵机带动超声波检测周围障碍物，前端遥控功能，循迹功能，(Ultrasound Wall Barrier, Front End Remote Control Function)