Introduction - If you have any usage issues, please Google them yourself
1.MATLAB circle in the program: circle.m. 2.MATLAB single point in the GPS positioning function: pos_fix.m. 3.MATLAB in reading RINEX navigation message file format of the program: readnavfile.m. 4.MATLAB read YUMA format in the calendar function: ReadAlmanac.m. 5.MATLAB in the sequence generated a high 斯马尔科夫: gmp1.m