DocumentCode
1155699
Title
Basic Concepts in the Processing of SARSAT Signals
Author
Chung, T. ; Carter, C.R.
Author_Institution
Communications Research Laboratory, McMaster University
Issue
2
fYear
1987
fDate
3/1/1987 12:00:00 AM
Firstpage
175
Lastpage
198
Abstract
Search and rescue satellite-aided tracking (SARSAT) involves the use of satellites in low-polar orbits which relay the emergency signals of distressed vehicles to an earth station for signal analysis. In this paper, we present some basic concepts and a theoretical analysis of the spectra produced by coherent and noncoherent emergency locator transmitter signals. It is shown that coherent signals can be easily processed using linear spectral analysis. Noncoherent signals, however, require more advanced methods.
Keywords
Accidents; Aircraft; Artificial satellites; Frequency; Orbits; Relays; Satellite broadcasting; Satellite ground stations; Signal analysis; Signal processing;
fLanguage
English
Journal_Title
Aerospace and Electronic Systems, IEEE Transactions on
Publisher
ieee
ISSN
0018-9251
Type
jour
DOI
10.1109/TAES.1987.313373
Filename
4107535
Link To Document