Title
Estimation of the Communication Link Status in Satcom on-the-Move
Abstract
In this paper, a method to estimate the satellite link status for the Satcom on-the-move (SOTM) system at Ku band has been proposed and verified by field tests. The objective of this method is to develop a control strategy under blocked and shadowed conditions for the SOTM system that points the antenna line of sight to the satellite using a closed-loop tracking based on the received signal power. This estimation ensures a fast reacquisition of the target satellite after signal blockage and that the transmitted data be cached in time to avoid the real-time collected data lost during blockage. The basic principles of the method can also be applied to the SOTM system at other bands, such as Ka band.
Year
DOI
Venue
2013
10.1007/s11277-012-0875-0
Wireless Personal Communications
Keywords
Field
DocType
satcom on-the-move,signal power,signal blockage,ku band,sotm system,ka band,target satellite,transmitted data,antenna line,communication link status,satellite link status
Communication link,Satellite,Ku band,Cache,Computer science,Ka band,Tracking system,Real-time computing,Line-of-sight
Journal
Volume
Issue
ISSN
71
2
1572-834X
Citations 
PageRank 
References 
0
0.34
6
Authors
4
Name
Order
Citations
PageRank
Fenggan Zhang111.03
Weimin Jia210711.20
Wei Jin310.69
Minli Yao422217.30