无线电工程2017,Vol.47Issue(7):62-65,4.DOI:10.3969/j.issn.1003-3106.2017.07.15
一种Ka/EHF双频段圆极化器的设计
Designing of a Ka/EHF Dual-band Circular Polarizer
摘要
Abstract
The frequency of satellite communication will move from Ku/Ka to higher Ka/EHF band to obtain greater communication capacity.Ka/EHF dual-band circular polarizer is one key device of satellite communication systems.A Ka/EHF dual-band circular polarizer is designed,while a new type of Ka/EHF dual-band polarization divider is proposed.The circular polarizer exhibits good VSWR and phase characteristic.And the polarization divider also exhibits good performance.Simulations software is employed to design and optimize the dimensions.And fabrication and test are also performed.Test results show a good agreement with simulations,which validates the performance of the proposed circular polarizer and polarization divider.关键词
圆极化器/极化分解器/Ka/EHF双频段/轴比Key words
circular polarizer/polarization divider/Ka/EHF dual-band/axial ratio分类
信息技术与安全科学引用本文复制引用
张海福,朱海波,吴蓉蓉..一种Ka/EHF双频段圆极化器的设计[J].无线电工程,2017,47(7):62-65,4.基金项目
河北省重大科技成果转化专项基金资助项目(14040322Z). (14040322Z)