文章摘要信息 关键词 ： 临近耦合馈电 偶极子天线 可重构 波束扫描 [gap=1056]Keywords : coupling feed;dipole antenna;reconfigurable;switched beam
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Such antennas mainly include radiation part and the coupling part of feed.
此类天线主要包括辐射波导和耦合馈电波导两部分。
This filter USES several parallel-coupling ring resonators and direct-coupling structure between feed lines and rings.
该滤波器采用数个环形谐振器平行耦合，而输入输出馈线与环形谐振器之间采用直接耦合。
This article analyses and studies a cement plant on fracture behavior of coupling bolts joining the feed rind of tube mill to the gear.
分析、研究了某水泥厂管磨机的磨头与齿圈联接螺栓的断裂情况。
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