Presentation 1994/9/22
Phase comparison tracking method for mobile satellite communications system
Harukazu Higuchi, Masaya Yamada, Yohoh Kameo,
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Abstract(in English) The signal level comparison method has been attempted in some autotracking array antenna systems.However,the generation of signal level fluctuation is inevitable.This method produces some amount of phase jitters as well. Because the phase comparison method gives the maximum direction error sensitivity at the center of main beam,the tracking system is able to keep the target direction near the center of main beam, so that the defects above mentioned reduce. In this paper,we will show the experimental results of the system given at the present.
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Keyword(in English) satellite communication / antenna / tracking / phase comparison
Paper # A・P94-46,SAT94-51
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Committee AP
Conference Date 1994/9/22(1days)
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Registration To Antennas and Propagation (A・P)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Phase comparison tracking method for mobile satellite communications system
Sub Title (in English)
Keyword(1) satellite communication
Keyword(2) antenna
Keyword(3) tracking
Keyword(4) phase comparison
1st Author's Name Harukazu Higuchi
1st Author's Affiliation Satellite Communications Laboratory()
2nd Author's Name Masaya Yamada
2nd Author's Affiliation Satellite Communications Laboratory
3rd Author's Name Yohoh Kameo
3rd Author's Affiliation Satellite Communications Laboratory
Date 1994/9/22
Paper # A・P94-46,SAT94-51
Volume (vol) vol.94
Number (no) 253
Page pp.pp.-
#Pages 7
Date of Issue