海南师范大学学报:自然科学版
海南師範大學學報:自然科學版
해남사범대학학보:자연과학판
Journal of Hainan Normal University:Natural Science
2011年
4期
403-407
,共5页
单元天线%天线阵%方向因子%天线阵方向因子%方向图
單元天線%天線陣%方嚮因子%天線陣方嚮因子%方嚮圖
단원천선%천선진%방향인자%천선진방향인자%방향도
elemental antenna%antenna array%directivity factor%directivity factor of antenna array%directivity pattern
分析了常见文献中关于均匀直线式天线阵分析所存在的问题及不足.对均匀直线式天线阵空间方向图进行了详细分析,给出了数学分析计算公式.以实例介绍了如何分析均匀直线式天线阵立体空间方向图.文中的方法及结论也适用于由磁偶极子、短偶极子、半波或全波单元天线组成的均匀直线式天线阵.
分析瞭常見文獻中關于均勻直線式天線陣分析所存在的問題及不足.對均勻直線式天線陣空間方嚮圖進行瞭詳細分析,給齣瞭數學分析計算公式.以實例介紹瞭如何分析均勻直線式天線陣立體空間方嚮圖.文中的方法及結論也適用于由磁偶極子、短偶極子、半波或全波單元天線組成的均勻直線式天線陣.
분석료상견문헌중관우균균직선식천선진분석소존재적문제급불족.대균균직선식천선진공간방향도진행료상세분석,급출료수학분석계산공식.이실례개소료여하분석균균직선식천선진입체공간방향도.문중적방법급결론야괄용우유자우겁자、단우겁자、반파혹전파단원천선조성적균균직선식천선진.
This paper pointes out some problems and insufficiency existing in some familiar literatures relating to the directivity pattern analysis of the uniform linear antenna array.On the other hand,it analyzes in detail the spatial direc tivity pattern of the uniform linear antenna array and gives the calculating formulas about antenna array spatial directivi ty pattern.It introduces how to analyze mathematically three-dimensional directivity pattern of the uniform linear anten na array with an example.The method and the conclusions in this paper are applicable for the uniform linear antenna ar ray constructed by magnetic dipole antenna,short dipole antenna,half-wave dipole antenna or full-wave antenna.