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计算含窗薄壁腔体屏蔽效能的时域有限差分法
引用本文:焦超群,李琳,崔翔. 计算含窗薄壁腔体屏蔽效能的时域有限差分法[J]. 电波科学学报, 2005, 20(5): 619-622
作者姓名:焦超群  李琳  崔翔
作者单位:华北电力大学电力工程学院,河北,保定,071003;华北电力大学电力工程学院,河北,保定,071003;华北电力大学电力工程学院,河北,保定,071003
基金项目:高等学校博士学科点专项科研基金资助课题(20020079003),高等学校优秀青年教师教学科研奖励计划资助(教人司[2001]182号)
摘    要:
文中给出了时域有限差分法处理腔体棱边处场量的差分格式的算法,并用于计算薄壁腔体的屏蔽效能。两个计算实例表明,其计算结果与等效传榆线法的计算结果和模型试验的测量结果相吻合,检验了文中算法的有效性。

关 键 词:时域有限差分法  薄壁腔体  屏蔽效能
文章编号:1005-0388(2005)05-0619-04
收稿时间:2004-06-04
修稿时间:2004-06-04

FDTD method to calculating shielding effectiveness of the enclosure with thin walls
JIAO Chao-qun,LI Lin,CUI Xiang. FDTD method to calculating shielding effectiveness of the enclosure with thin walls[J]. Chinese Journal of Radio Science, 2005, 20(5): 619-622
Authors:JIAO Chao-qun  LI Lin  CUI Xiang
Affiliation:School of Electric Engineering, North China Electric Povaer university, jiaochaoqun@163. net, Baoding Hebei 071003, China
Abstract:
To analyze the shielding effectiveness of enclosure with thin walls, a improved difference forms of finite-difference time-domain method for dealing with the field components at the edges is presented in this paper. With two examples, the simulated results agree with that of equivalent transmission line (ETL) and measuremented data, and the validity of the algorithm is validated.
Keywords:finite-difference time-domain (FDTD) method   enclosure with thin walls   shielding effectiveness
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