CAJ | 학술논문

圆极化天线在卫星通信、电子对抗等领域有其自身鲜明的特点和优势，而高增益双圆极化天线是未来星载通信天线的重点研究方向。文中介绍了一种新型双圆极化平面激励杯状天线的结构设计方案，该方案实现方式简单，加工装配周期短，有利于电讯方案的快速验证。为测试天线的力学性能，利用ANSYS有限元分析软件对天线进行了模态、过载、随机振动条件下的仿真分析。结果表明，相关性能完全符合指标要求。此方案对该类型天线的设计和分析提供了参考和依据。
원겁화천선재위성통신、전자대항등영역유기자신선명적특점화우세，이고증익쌍원겁화천선시미래성재통신천선적중점연구방향。문중개소료일충신형쌍원겁화평면격려배상천선적결구설계방안，해방안실현방식간단，가공장배주기단，유리우전신방안적쾌속험증。위측시천선적역학성능，이용ANSYS유한원분석연건대천선진행료모태、과재、수궤진동조건하적방진분석。결과표명，상관성능완전부합지표요구。차방안대해류형천선적설계화분석제공료삼고화의거。
The circular polarization antenna has many unique advantages in satellite communication , electronic warfare systems, etc.And the high-gain antenna with dual-circular polarization is an important part in the fu-ture space-borne communication antenna system .In this paper , the structure design of a novel dual-circular polarization cup antenna is introduced .The design method has advantages of easy realization and efficient pro-duction .Mechanical analysis including modal , overload and random vibration analysis is conducted by the fi-nite analysis software ANSYS to test the mechanical performances of the antenna .The result shows that the mechanical performances of the antenna meet the requirements of the design indexes .It can be used as refer-ence for the design and study of this kind of antenna .