Hostname: page-component-586b7cd67f-vdxz6 Total loading time: 0 Render date: 2024-11-24T09:40:59.006Z Has data issue: false hasContentIssue false

RTK-GPS Correction Generation Technique For Low-Rate Data-Link

Published online by Cambridge University Press:  24 August 2004

Jeonghan Kim
Affiliation:
Seoul National University, Korea Email: [email protected]
Changdon Kee
Affiliation:
Seoul National University, Korea Email: [email protected]

Abstract

This paper investigates an RTK-GPS correction generation technique suitable for low-rate (<600 bps) data-link. We combined correction filtering algorithm with an efficient transmission technique which is based upon correction scheduling. The correction scheduling technique can reduce the required amount of correction data as well as the latency effect on RTK-GPS positioning accuracy. We processed real time GPS data to evaluate the performance of the RTK-GPS correction generator for low-rate data-link. The experimental results demonstrate that the proposed techniques can lower the required bandwidth of data-link up to 500 bps, maintaining the high accuracy of RTK-GPS.

Type
Research Article
Copyright
© 2004 The Royal Institute of Navigation

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)