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 Japanese) | (See Japanese page) |
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. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | satellite communication / antenna / tracking / phase comparison |
Paper # | A・P94-46,SAT94-51 |
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Conference Information | |
Committee | AP |
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Conference Date | 1994/9/22(1days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Antennas and Propagation (A・P) |
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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 |