An array antenna calibration method based on GNSS signal
An array antenna calibration method using satellite navigation signal is proposed.Through tracking satellite navigation signals received by different antenna elements,the amplitude and phase calibration parameters can be derived from signal power and carrier phase which are extracted from signal tracking loop.Simulation results show that using the calibration results based on GNSS signal in beamforming can get C/N0 gain almost the same as calculated from theory.The calibration method is simple and fast,thus can be easily embedded in GNSS receivers using array antenna.
array antenna calibration carrier tracking beamforming
Teng Gao Xiaofan Jin Lijun Wang
Science and Technology on Communication Information Security Control Laboratory No.36 Research Institute of CETC Jiaxing,China
国际会议
杭州
英文
1-4
2018-12-03(万方平台首次上网日期,不代表论文的发表时间)