| 测控天线射电星角度标校方法分析 |
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| 引用本文： | 张 垚,全录贤,洪 宇,王 巧,李玉暄. 测控天线射电星角度标校方法分析[J]. 电讯技术, 2017, 57(4). DOI: 10.3969/j.issn.1001-893x.2017.04.018 |
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| 作者姓名： | 张 垚 全录贤 洪 宇 王 巧 李玉暄 |
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| 作者单位： | 西安卫星测控中心 宇航动力学国家重点实验室,西安,710043 |
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| 摘 要： | 通过对常见射电源辐射特性进行梳理,分析了星体角径、空域分布及天线口径对角度标校的影响,提出了确定目标星体中心点的天线扫描方法以及天线和差电轴不一致性补偿方法,利用最小二乘法完成角度轴系误差修正系数的解算,并采用不同频段、不同口径天线进行射电星无塔角度标校的测试验证,检验了该方法的适用性和有效性.
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| 关 键 词： | 测控天线 射电源 角度标校 无塔标校 波束中心 误差模型 |
Analysis of radio source calibration of tracking antenna |
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| ZHANG Yao,QUAN Luxian,HONG Yu,WANG Qiao and LI Yuxuan. Analysis of radio source calibration of tracking antenna[J]. Telecommunication Engineering, 2017, 57(4). DOI: 10.3969/j.issn.1001-893x.2017.04.018 |
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| Authors: | ZHANG Yao QUAN Luxian HONG Yu WANG Qiao LI Yuxuan |
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| Abstract: | According to radiation characteristics of major radio source,this paper analyzes the influence of stars angle diameter,airspace distribution and the antenna caliber on angle calibration,proposes the antenna scan method of determining target star center point and compensation method of antenna and poor electric axis inconsistency,completes the solution to angle axis error correction factor based on least square method,and uses different band and different caliber antenna to perform towerless angle calibration test validation for radio star.The result has proved the applicability and effectiveness of the method. |
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| Keywords: | TT&C antenna radio source angle calibration towerless calibration beam center error correction model |
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