%0 Journal Article
%T 高效球面扫描近场天线测试技术研究
Research on the Spherical Scanning Near-Field Antenna Measurements with High Efficiency
%A 史为民
%A 王玉宝
%A 赵志辉
%J Journal of Antennas
%P 25-30
%@ 2325-2243
%D 2014
%I Hans Publishing
%R 10.12677/JA.2014.33004
%X
针对移动通信天线的批量测试的需求,本文研究了球面扫描近场天线测试技术,经过幅度和相位校准,得到了取样探头多、测量天线方向图速度快、测试自动化程度高的天线测量方法和流程,通过对吸顶天线的测试验证,说明该方法比传统远场法测试能够取得更高的效率和更高的精度。<br/>According to the batch testing requirements of mobile communication antennas, the spherical scanning near-field antenna measurements technology is investigated. After the system is cali-brated in amplitudes and phases with all probes, the measurements method is got with many ad-vantages: more sampling probes, faster speed for antenna pattern show and higher degree of au-tomation. In order to verify this method, the ceiling antenna is tested, which shows that the method is better than the traditional far-field test, and it can be more efficient and more accurate.
%K 球面扫描近场,多探头,天线测试,高效率
The Spherical Scanning Near-Field
%K Multiple Probes
%K Antenna Measurements
%K High Efficiency
%U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=14137