Gprs-receiving-location

说明：  单片机89c2051通过模拟spi口驱动nrf905，与nrf905进行联系，本程序详细描述(MCU 89C2051 drives nRF905 through analog SPI port and contacts nrf905. This program is described in detail)

otl example 即不使用RADE环境，直接在MFC工程中加上..../code/lib下面的库，在代码里直接include相应的头文件 (otl example is not using RADE environment, MFC works directly in the add ..../code/lib below the basement, Lane directly in the code include the corresponding header files)

云雀（SLARK)AHRS姿态解码程序,将从串口获得的数据包解码成三个姿态角(The decoding of slark AHRS from URAT port!)

说明：  基于matlab的北斗B1C,B2a信号的生产与仿真(Production and Simulation of Beidou B1C, B2A signals based on MATLAB)

说明：  学习如何生成dll,采用VS2017开发，可以直接打开测试(Learning to Generate DLL)

Pisarenko harmonic decomposition algorithm, There are cycle detection, periodic testing, Least-squares regression analysis algorithm.

mapx4.5，程序不大，可以用，内部没有地图，矢量地图要仔细，里面没有地图(Mapx4.5, program is not big, can be used, internal without maps, vector map carefully, there is no maps )

TMagRas Release 4是一套可安装的DELPHI非可视控件,其中包含一些示范和例子程序,还有一个帮助文件说明使()

利用dsp28335的pwm控制直流力矩电机，实现俯仰和航向轴的定位、随动控制。(Using the PWM of DSP28335 to control the DC torque motor, the positioning and servo control of pitch and heading axis are realized.)

qt教学例子1，qiliang 所写，适于初学者使用，版本3.0 (qt an example of teaching, qiliang wrote, suitable for beginners, Version 3.0)