《Multi-dimensional scattering properties diagnosis system of scale aircraft model in an anechoic chamber》.pdf

《Multi-dimensional scattering properties diagnosis system of scale aircraft model in an anechoic chamber》.pdf

  1. 1、本文档共8页,可阅读全部内容。
  2. 2、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
  3. 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载
  4. 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
查看更多
《Multi-dimensional scattering properties diagnosis system of scale aircraft model in an anechoic chamber》.pdf

JournalofSystemsEngineeringandElectronics EXCLUSIVELYAVAILABLEVlA Vo1.25,No.4,August2014,PP.588—595 IEEE /0『厂e⑩ 0 DICITALLlBRARY Multi—dimensionalscatteringpropertiesdiagnosissystem of scaleaircraftmodeIinananechoicchamber ChufengHu,,,ZhouZhou,NanjingLi,一,andKunZhang 1.NationalKeyLaboratoryofScienceandTechnologyonUAV,Northwestern PolytechnicalUniversity,Xi’an710065,China 2.ElectronicInformationDepartment,NorthwesternPolytechnicalUniversity,Xi’an710065,China Abstract:Aimingattheconceptofd“iagnosis”.asimpleandef- trary to outdoormeasurement,neithersatellitenorscout fectirebroadbandradarcrosssection(RCS)measurementsystem candetectthecontentofexperiments;fii)asaresultof isconstructed.and somemulti-dimensionaIsca~eringproperties microwaveabsorbingmaterialsinsidethechamber.theim— diagnosistechniquesarepresentedbasedonthesystem.Firstly, pactofcluttersisgreatlyeliminated.andtheresultsofscat— a stepped-frequency signalisemployedto achievehigh range teringpropertiesoftargetsaremoreaccurate;(iii)thetime resolution,combining witha varietyofsignalprocessingtech- costonoperatingsystemsandtestingarereduceda 1ot; niques.Secondly,cross-rangeresolutionisgainedwitharotating table,andthehigh-resolutiontwo-dimensional(2-D)imagingof fiv1operatorscanworkinacomofrtableplaceandavoid thescale modelisobtained bythemicrowaveimagingtheory.Fi— excessiveexposuretosunlight. nally,two receiving antennas

文档评论(0)

ghfa + 关注
实名认证
内容提供者

该用户很懒,什么也没介绍

1亿VIP精品文档

相关文档