双圆柱体结构天线阵列的电流计算方法
CALCULATION FOR CURRENT DISTRIBUTION OF A DUAL-CYLINDRICAL ANTENNA ARRAY
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摘要: 在天线的设计过程中，天线表面的电流分布将对天线的性能产生重要影响。本文介绍了一种双圆柱体结构全向天线阵列的表面电流及等效端口导纳矩阵的计算方法，根据这个算法，本文计算了在一定物理尺寸下该天线阵列的电流分布和端口导纳矩阵。数值计算显示这种算法是可行的，结果是令人满意的。
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关键词:
- 圆柱天线;矩量法;电流分布
Abstract: It is well known that the current distribution along the linear antenna is a key factor in the design of new type antennas.In this paper,a technique for numerical calculation of a dual-cylindrical antenna array is investigated.The admittance matrix of the equivalent network is also presented.A demonstrative calculation using this method is given and the numerical results obtained are good. -
陈明晖．S波段全向天线的研制:[硕士论文]．北京：清华大学，1999．[2]King R W P,Wu T T.The thick tubular transmitting antenna.Radio Sci.,1967,2(9):1061-1065.[3]Chang D C.On the electrically thick cylindrical antenna.Radio Sci.,1967,2(9):1043-1060. -
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