圆极化引信天线设计  

Design of a Circularly Polarized Antenna Used to Fuze

作　　者：谢卫锋[1] 常树茂[2] 范谨[2] 

机构地区：[1]西安机电信息技术研究所,西安710061 [2]西安邮电学院,西安710061

出　　处：《科学技术与工程》2011年第16期3679-3682,共4页Science Technology and Engineering

摘　　要：设计出一种平面圆形、小尺寸无线电引信用圆极化微带天线。该天线在±600的扫瞄空间内,天线极化轴比为1.06dB—3.3 dB,增益为4.7 dBi。阐述了设计理论和设计方法,给出了这种圆极化天线的具体设计尺寸、仿真天线方向图、极化轴比图和驻波图。The design of a circularly polarized,small size and flat circular microstrip antenna used to fuze is described.Theoretical analysis and simulation results with HFSS show that the antenna can achieve a maximal gain of 4.7 dBi and polarization axial ratio of 1.1 dB^3.3 dB in the direction of ± 60o scanning space.The results of the simulated and the antenna size are presented.

关 键 词：引信天线 圆极化 圆形微带天线 仿真 

分 类 号：TN965.2[电子电信—信号与信息处理]