基于FPGA的雷達有源干擾產(chǎn)生技術(shù)研究.pdf

1、電子科技大學碩士學位論文基于FPGA的雷達有源干擾產(chǎn)生技術(shù)研究姓名：和小冬申請學位級別：碩士專業(yè)：信息與通信工程指導教師：唐斌20100501ABSTRACTABSTRACTElectronicWarfare(EW)，asaspecialwayandmeansofwarfareinmodemwarfareisplayingallincreasinglyimportantroleRadarElectronicCounterMeasures

2、(ECM)isanimportantfieldinmordenEWwhichisthroughoutthewholewarWiththedevelopmentsofthelarge—scaleandhigh—speedintegratedcircuits，microwaveintegratedcircuits，andmicroprocessortechnologywhichmakingtheradarsignalisclosetothe

3、RFsectionofhighspeedacquisition，waveformdatamassstorage，Kgh—speedsignalprocessingandlogiccontrolofbottleneckproblemsareresolvedThesedevelopmentsreducethecomplexityandcostsofjammingdevices，andgreatlyimprovethereal—timeabi

4、lityandreliabilityItisthestartingpointofthisdissertationRadarjammingdevicesincludehigh—speeddataacquisitionforthehighfrequencysignal，datareception，jammingsignalgeneration，datatransmissionandhighspeeddigital—analogconvers

5、ionAllthesepartsinfluenceeachotherSupportedbycorrespondingprograms，jammingsignalsarerealizedinhardwareThemaincontributionsofthedissertationaresuinnlarizedasfollows：1DescribethetheoreticalbasisofradaractivejammingDeceptio

6、njammingincludingrange—gatepull—offjamming(RGPO)，velocitygatepulloffjamming(VGPO)，towedjamminganoutRGPOandVGPOandAudio—SweepedjammingetcfourtypesofjammingprinciplearepresentedNoisejammingincludesbroadbandnoiseblockjammin

7、g，COVerpulsejamming，noise—sweepedjammingandConvolutionnoisejammingetcfourtypesofjammingprinciplearedescribed2Fromthepracticalproblemsofgeneratingradaractivejammingsignal，underadequateresources，madeeffectiveonthefilteredd

8、atacollectedparalleljammingsignalproducestructure，whichimprovedthedataprocessingthroughput，ensuringRadarsourceofjammingsignalsgeneratedinrealtimeThisdissertationmakesadetaileddescriptionaboutFPGAdesignandimplementationsb

9、asedonthisstructure，andthesimulationresultsshowthefeasibilityandhighperformanceofthepresentedstructure3AnengineeringapplicationexampleisgivenforradarjammingsignalgenerationsystemHardwaresystemdesignandimplementationofthe