Analysis and Simulation of System Phase Errors in Planar Near-Field Measurements on Ultra-Low Sidelobe Antennas
System phase errors are one of the main error sources to influence the precision of planar near-field antenna measurements, especially for planar near-field measurements on ultra-low sidelobe antennas. In this paper, the effect of system phase errors on the results of planar near-field measurements on ultra-low sidelobe antennas is studied by means of theoretical analysis and computer simulation. The analytical expression of the error spectrum in the sidelobe region due to system phase errors is derived and some basic laws and useful results are obtained.
YU Ding YANG Lin FU De-min LIU Qi-zhong
National Laboratory of Antennas and Microwave Technology, Xidian UniversityXi’an 710071, P.R.China National Laboratory of Antennas and Microwave Technology, Xidian University Xi’an 710071, P.R.China
国际会议
南京
英文
1-4
2010-09-20(万方平台首次上网日期,不代表论文的发表时间)