DocumentCode
1150911
Title
Dual Speed PN Ranging System for Tracking of Deep Space Probes
Author
Yamamoto, Zen-Ichi ; Hirosawa, Haruto ; Nomura, Tamiya
Author_Institution
Institute of Space and Astronautical Science Japan
Issue
4
fYear
1987
fDate
7/1/1987 12:00:00 AM
Firstpage
519
Lastpage
527
Abstract
A new pseudonoise (PN) ranging system is proposed for trackingof deep space probes, named the dual speed PN ranging system,that transmits two different PN sequences simultaneously through a PSK/PSK (phase-shift keying) dual speed communication channel.The dual speed PN ranging system improves the maximummeasurable range significantly, with no degradation of theacquisition time, when compared with usual PN ranging systems.According to the analysis, the tracking error of this system becomesas small as those of usual PN ranging systems when the inputsignal-to-noise ratio (SNR) is large enough.
Keywords
Counting circuits; Degradation; Delay effects; Delay estimation; Extraterrestrial measurements; Phase shift keying; Probes; Target tracking; Time measurement; Velocity measurement;
fLanguage
English
Journal_Title
Aerospace and Electronic Systems, IEEE Transactions on
Publisher
ieee
ISSN
0018-9251
Type
jour
DOI
10.1109/TAES.1987.310885
Filename
4104380
Link To Document