GPS的伪距、伪距率和惯导进行紧组合的仿真程序，里面包含实际采集的数据和仿真程序，可以直接运行，对于开发人员很有帮助-GPS pseudorange, pseudorange rate and the INS for tight combination of the simulation program, which contains the actual collection of data and the simulation program can be run directly usef

仿真紧组合程序，包括星历文件和观测文件的读取，惯导系统仿真，紧组合程序仿真(Compact program simulation, including ephemeris file and observation file reading, inertial navigation system simulation, compact program simulation)