技术、思维

gmait 10.71版本的sh_get_nav命令说明。该命令用于下载导航文件。 Usage: sh_get_nav -archive <cddis/sopac> -yr <yr> -doy <doy> -ndays <num> -navdir <navdir> -allnav -ftp_prog <ftp/ncftp>...

有64位和32位之分，分别有linux、windows版本等。2015年6月的版本已经可以处理北斗数据，但能够处理的RINEX最高版本仍然是2.11。rinex3不支持，需要把rinex3版本转换为2.11版本。windows下载地址：Microsoft Windows zip files:Windows 32-bit 95/98/NT/2000/XP/7/8 (Bor

北斗卫星发射日期运载火箭轨道完好性第1颗导航试验卫星2000.10.31CZ-3AGEO停止工作第2颗导航试验卫星2000.12.21CZ-3AGEO停止工作第3颗导航试验卫星2003

ftp://cddis.gsfc.nasa.gov/pub/gps/products/mgex/COM是/* CODE MGEX ORBIT SOLUTION WUM是/* GNSS RESEARCH CENTER, WUHAN UNIVERSITY (WHU), P. R. CHINA/* POSITION AND NAVIGATION DATA ANALYST (PANDA

关键是在teqc中添加+relax获得rinex2.11版本的数据。参考：http://postal.unavco.org/pipermail/teqc/2013/001492.htmlRINEX 2.11 "extended": +----------------------------------------------------------------------

[zzh@zzhp910H 123]$  csh bbdst7.bat STATUS :171014:1248: 3.0 ARC/aversn: Started ARC, Version 9.85 of 2016/10/17 15:32 (Linux)        Library ver. 11.24 of 2017/6/7 10:00 (Linux)STATUS :171014:1

MGEX Data HoldingsThe Multi-GNSS Experiment (MGEX) has been set-up by the IGS to track, collate and analyze all available GNSS signals. This includes signals from BeiDou, Galileo, QZSS, and IRNSS,

[zzh@zzhp910H 123]$  csh bbdst7.bat STATUS :171014:2226:38.0 ARC/aversn: Started ARC, Version 9.85 of 2016/10/17 15:32 (Linux)        Library ver. 11.24 of 2017/6/7 10:00 (Linux)STATUS :171014:2

Processing  2018 101X-file series to be used is: 8 Sites extracted from sites.default to ftp from global rinex data archives: kour mas1 brst vill kiru bor1 lamp nico mal2 djigSites extracted from ...