Near-field Planar Array of Pyramidal Horn Antennas for Plane-Wave Synthesis
A near-field planar array of pyramidal horn antennas for plane-wave synthesis has been investigated. The array consists of 4×4 pyramidal horns with elements spacing equal to the size of horn aperture. The frequency is 35 GHz and the horn aperture size is 3.8λ×3.8λ. The element weightings are determined by a near-field synthesis technique, which optimizes the uniformity of the field throughout a test volume in near field of the array. The array near field is computed from aperture field by the equivalent magnetic current concept. The near-field computational results have been analyzed.
Hui Wang Jungang Miao Jingshan Jiang
School of Electronics and Information Engineering,Beijing University of Aeronautics and Astronautics Center for Space Science and Applied Research,Chinese Academy of Sciences, Beijing 100190, 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)