[1]郝中银,于正永,陆华丽,等.基于方同轴的三维频率选择表面的研究[J].南京师范大学学报(自然科学版),2020,43(01):40-48.[doi:10.3969/j.issn.1001-4616.2020.01.007]
　HaoZhongyin,YuZhengyong,LuHuali,et al.Studyof3-DFrequencySelectiveSurfaceBasedonSquareCoaxialStructure[J].JournalofNanjingNormalUniversity(NaturalScienceEdition),2020,43(01):40-48.[doi:10.3969/j.issn.1001-4616.2020.01.007]
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基于方同轴的三维频率选择表面的研究()
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《南京师范大学学报》（自然科学版）[ISSN:1001-4616/CN:32-1239/N]

卷:
第43卷
期数:
2020年01期
页码:
40-48
栏目:
·物理学·
出版日期:
2020-03-15

文章信息/Info

Title:
Studyof3-DFrequencySelectiveSurfaceBasedonSquareCoaxialStructure
文章编号:
1001-4616(2020)01-0040-09
作者:
郝中银1; 2; 于正永1; 2; 陆华丽1; 2; 杨霞1; 2; 唐万春1; 2; 3
(1.南京师范大学物理科学与技术学院,江苏南京210023)(2.江苏省先进通信声频技术工程实验室,江苏南京210023)(3.江苏省地理信息资源开发与利用协同创新中心,江苏南京210023)
Author(s):
HaoZhongyin1; 2; YuZhengyong1; 2; LuHuali1; 2; YangXia1; 2; TangWanchun1; 2; 3
(1.SchoolofPhysicsandTechnology,NanjingNormalUniversity,Nanjing210023,China)(2.JiangsuProvincialEngineeringLaboratoryofAudioTechnology,Nanjing210023,China)(3.JiangsuCenterforCollaborativeInnovationinGeographicalInformationResourceDevelopmentandApplication,Nanjing210023,China)
关键词:
方同轴; 频率选择表面; 金属化过孔; 耦合缝隙; 宽带外抑制; 双频
Keywords:
squarecoaxial; frequencyselectivesurface(FSS); metallizedvia; couplinggap; wideout-of-bandrejection; dual-band
分类号:
TN713
DOI:
10.3969/j.issn.1001-4616.2020.01.007
文献标志码:
A
摘要:
基于双模耦合理论,在原有方同轴频率选择表面(FSS)的基础上,通过引入金属化过孔和耦合缝隙,形成了两种类型的双模谐振器.双模谐振器通过奇偶模耦合效应,产生了两个独立的传输极点,实现了平坦的带通性能.此外,电磁波在传输路径内的反射和路径之间的相位反向产生了多个传输零点,可以用来提高频率选择性.在此基础上,本文设计了宽带外抑制和双频两种带通FSS,并进行了加工测试与分析,其测试结果与高频结构仿真软件(highfrequencystructuresimulator,HFSS)的仿真结果吻合良好,且所提出的两种FSS在不同的极化方式和入射角度下具有稳定的频率响应和较好的频率选择特性.
Abstract:
Accordingtothedual-modecouplingtheory,dual-moderesonatorsareconstructedbyintroducingmetallizedviasandcouplinggapsbasedontheoriginalsquarecoaxialfrequencyselectivesurface(FSS).Twoindependenttransmissionpolesarerealizedthroughtheoddandevenmodescouplingsofdual-moderesonators,resultinginflatbandpassperformances.Inaddition,multipletransmissionzerosareobtainedbecauseofthereflectioninpaths,andout-of-phasecounteractionbetweenpathsthusthefrequencyselectivityisimprovedgreatly.Therefore,abandpassFSSwithwideout-of-bandrejectionandadual-bandbandpassFSSareproposed.Byusingprintedcircuitboard(PCB)technology,theproposedFSSshavefabricatedandmeasured,andgoodagreementscanbeobservedbetweenthesimulationsandmeasurements.ThemeasuredresultsshowthattheproposedFSSsexhibitstableresponseandhighfrequencyselectivityfordifferentpolarizationsandincidentangles.

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相似文献/References:

[1]杨 霞,于正永,陆华丽,等.基于金属化过孔的三维频率选择表面研究[J].南京师范大学学报(自然科学版),2021,44(01):20.[doi:10.3969/j.issn.1001-4616.2021.01.004]
　Yang Xia,Yu Zhengyong,Lu Huali,et al.Study on Dual-Band Three-Dimensional Frequency SelectiveSurface Loaded with Metallized Holes[J].JournalofNanjingNormalUniversity(NaturalScienceEdition),2021,44(01):20.[doi:10.3969/j.issn.1001-4616.2021.01.004]
[2]于正永,陆华丽,唐万春.一种高选择性和小通带比的三通带三维频率选择表面[J].南京师范大学学报(自然科学版),2021,44(02):18.[doi:10.3969/j.issn.1001-4616.2021.02.004]
　Yu Zhengyong,Lu Huali,Tang Wanchun.A Tri-bandpass Three-Dimensional Frequency Selective Surfacewith High Selectivity and Small Band Ratios[J].JournalofNanjingNormalUniversity(NaturalScienceEdition),2021,44(01):18.[doi:10.3969/j.issn.1001-4616.2021.02.004]

备注/Memo

备注/Memo:
收稿日期:2018-12-20.
基金项目:国家自然科学基金项目(61571232)、国家重点研发计划项目(2017YFB0503500).
通讯作者:陆华丽,实验师,研究方向:电磁环境、天线和信号处理.E-mail:luhuali@njnu.edu.cn
更新日期/Last Update: 2020-03-15