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(,050081),,,,,,;;V279A1003-3106(2008)05-0050-03ApplicationofUAVonBattlefieldReconnaissanceXIAOChun2hui(The54thResearchInstituteofCETC,ShijiazhuangHebei050081,China)AbstractWithitswidelyusedinrecentregionalwars,theUnmannedAerialVehicle(UAV)reconnaissancehasplayedmoreandmoreimportantroleandgeneratedgreatbenefitinmodernwar.BasedonexperimentsobtainedinwarfareusingUAV,thispaper,fromtheviewofUAVapplicationinbattlefield,introducestheoperationcharacteristicsanddevelopmentstatusofreconnaissanceUAVanddeeplydescribesthemainUAVoperationmodesandprocessingandusageofreconnaissanceinformationinrealoperation,discussingthefuturedevelopmentofreconnaissanceUAV.KeywordsUAV;battlefieldreconnaissance;SAR:2007212260,,,(),,,,,1111:,1m,;,,;,,,;,,;,,502008RadioEngineeringVo1138No15112,,111211,11(a),,,1(b),,1(c),,,,112122,:;;;();,;;2221121111CCDCCD,,,,21112,CCD,,,,CCD,21113SAR()SAR,,,,,,SAR21114,,21115,200838551212(SAR),,::,,;:,,;:,,;:,,213:40,,;,,,;,3,,,,±[1].[J].,2007,5(1):10-13.[2].[J].,2007,5(2):8-10.[3],,.[J].,2007,33(4):28-30.[4].[J].,2007,33(6):45-49.[5].[J].,2007,7(5-):38-39.,(1971-),:C4ISR(25),2dBW,2048,:f=40MHz/2048=1915kHz3,,,()2,,,±[1].(2)[M].:,2001.[2],.FFT[J].,2000(4):8-10.[3]SYEDAA,RIZVIAA.NarrowbandInterferenceSuppressionTechniquesinDirectSequenceSpreadSpectrumCommunicationSystem[C].IEEEMultiTopicConference,2001:178-184.[4]SODERSTRANDMA,GOHNSONTG.SuppresionofNarrow2bandInterferenceUsingReal2timeAdaptiveNotchFilters[J].IEEETrans.CircuitsSus,1997,44(3):217-225.,(1975-),:522008RadioEngineeringVo1138No15