download rtklib_lte from https://github.com/yydgis/rtklib_lte to the upper directory the output file format (is_ppp_ok_or_not, total number of epoch, total number of GPS L1L2 > 5, period, rinex file name 1, 1200, 1200,35970.0000,rinex_file_name
yydgis/pre_screen_rinex_obs
pre screen rinex observation to have at least 2 hours GPS L1L2 data for NRCAN PPP process
C++