摘要
讨论机载天线电磁兼容及布局优化分析的数学模型。介绍了低频区、谐振区及光学区机载天线辐射场、电磁干扰余量的求解法。利用电磁干扰余量对机载天线电磁兼容(EMC)问题进行了分析和求解,从而确定无线布局问题,给出了天线布局设计的流程图,并以机载微带共形天线为例,求解了其增益分布图和两微带天线元之间的电磁干扰余量。
The mathematical model of electromagnetic compatibility and the distribution of air-craft antenna system are investigated.The solutions of the antenna gain and electromagnetic in-terference margin in the regions of low frequency,resonance and high frequency are discussed.By using the basic analytical method of the EMI margin the distributed antenna system can be deter-mined.The main program flow chart of distributed antenna design is given,and illustrated with examples of the microstrip antennas.
出处
《航空学报》
EI
CAS
CSCD
北大核心
1994年第6期740-744,共5页
Acta Aeronautica et Astronautica Sinica
基金
航空科学基金
关键词
电磁兼容性
飞机
天线
微带天线
electromagnetic compatibility,aircraft antennas,microstrip antennas