U.S. Coast Guard
[ Link to USCG ]
Overview – This presentation shows NAVCEN Organizational Summary, Nationwide Differential GPS (DGPS) Overview, Dept. of Transportation (DOT) Inland DGPS coverage/site status, DGPS Equipment Upgrades, and DGPS Partnerships.
“Nationwide Differential GPS System” をダウンロード
hernaez.pdf – 578 回のダウンロード – 1.31 MB