The Improvement of Position Accuracy Using Inverted DGPS

IDGPS (Inverted Differential Global Positioning System) is one of techniques improving the accuracy of GPS positioning and is mostly used for tracking an automatic vehicle. In the IDGPS, the user send it's GPS position and related satellite information to dispatcher, and the corrections are mad...

Full description

Bibliographic Details
Main Authors: Sang-Hyuk Lee, Kyu-Hong Choi, Jong--Uk Park, Pil-Ho Park
Format: Article
Language:English
Published: Korean Space Science Society (KSSS) 2001-06-01
Series:Journal of Astronomy and Space Sciences
Subjects:
Online Access:http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2001/v18n1/OJOOBS_2001_v18n1_63.pdf
Description
Summary:IDGPS (Inverted Differential Global Positioning System) is one of techniques improving the accuracy of GPS positioning and is mostly used for tracking an automatic vehicle. In the IDGPS, the user send it's GPS position and related satellite information to dispatcher, and the corrections are made at the dispatcher to get corrected user position. IDGPS suffered correction degradation as the baseline become large. This problem is resolved using NIDGPS (Network IDGPS). As the experimental results are demonstrated, the improvement of position accuracy using IDGPS and NIDGPS is verified.
ISSN:2093-5587
2093-1409