摘要
导线在电子电气设备的电磁兼容问题中占有重要地位,加有激励的导线不仅会对邻近的导线产生串扰,还会产生辐射。多导体传输线(MTL)方法被用于研究导线的串扰问题,金属平板上导线辐射问题的求解则采用了多导体传输线方法和时域有限差分法(FDTD)相结合的混合方法,最后还讨论了简单线路终端状态不同时导线的辐射情况。结果证明了所用方法的有效性,有助于加强对导线电磁干扰问题的研究。
Wire plays an important role in the electromagnetic compatibility of electronic/electric device; wire with excitation not only brings crosstalk on near wires, but also brings radiation. MTL (Multi-conductor Transmission Lines) method was implemented in computing the crosstalk of the multi-lines and MTL/FDTD( Finite-Difference Time-Domain) hybrid methods was used in the analysis of radiation of wire above the ground plane, radiation of wire when different terminal end were considered was also discussed. The results show that method is effective; all the presented conclusions are valuable in practical applications.
出处
《重庆大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2007年第9期46-50,共5页
Journal of Chongqing University
基金
重庆市自然科学基金资助项目(2006BA6015)