中国电子科技集团公司第五十四研究所;
针对目前大型相控阵天线校准时效不佳问题,研究了一种唯幅度测量快速标校方法。对于N元相控阵天线,该方法将阵面分为N种不同组合,通过测量每种组合在不同相态和开关态下的总辐射场幅度,由测量值解算出各个天线单元幅相值。该标校方法仅需幅度测量,并且所需的测量次数只有(3N+1)次,因此,设备可大大提高大型相控阵天线的校准速度以及简化校准设备;另外,在求解天线单元幅相值过程中,该标校方法可避免方程二义性问题,从而简化计算过程。768元相控阵天线仿真实例验证了该标校方法的正确性。
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| 下载次数 | 被引频次 | 阅读次数 |
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基本信息:
DOI：
中图分类号:TN821.8
引用信息:
[1]齐宏业,杜彪,位静云等.大型相控阵天线唯幅度测量快速标校法[J].无线电工程,2019,49(06):523-526.
基金信息:
河北省博士后基金资助项目(B2017003016)