復雜電磁環(huán)境下雷達信號脈間分析算法研究.pdf

1、南京航空航天大學碩士學位論文復雜電磁環(huán)境下雷達信號脈間分析算法研究姓名：程翔申請學位級別：碩士專業(yè)：信號與信息處理指導教師：劉渝201102復雜電磁環(huán)境下雷達信號脈間分析算法研究iiAbstractWiththerapiddevelopmentofmodernelectronictechnologymassmilitaryradarswhichadoptthenewestmoderntechnologyhavealreadybeenpl

2、oughedintotherealisticmodernwarfare.ThesefactsallmadetheelectromagicenvironmentthattheRCM(RadarCounterMeasure)facedtakeaturnfawse.Indertominimizingthethreatoftheradarradarprecisionguidedweapontoanutmostdegree.SOitisavery

3、memeimptanttaskthathowtosttheaccuratesignalsrapidlypreciselydistinguishthesignalstingresultfromthecomplexelectromagicenvironment.BecausethehardwarecomposingofmicrowavesystembelongstotheELINTequipmentitssystemmeasurepreci

4、sionwillhavecriticalimplicationtothesubsequentradarsignalsting.SOfirstthepaperintroduceshardwarecomposingofmicrowavesystemkeysystemmeasurealgithm.basedonanalyzingthesignalenvironmentfiveparameterswhichcanbemainlyusedinto

5、radarsignalsting.AfterthatthepaperfocusintroductionontheimptanceofparameterTimeofarrival(TOA)Pulserepetitioninterval(PRI).IndertodilutingthedensityofpulsesignalflowenhancingthespeedaccuracyofPRIparametersting.Firstlythep

6、aperbrieflyintroducesthreedimensionalClusteralgithmusesMatlabvalidateitsaccuracy.AfterthatthepapermainlystudiesseveralthepresentmainstreamkindofPRIparameterstingalgithmitsflowt.Wedrawaparallelbetweeneachalgithmbasedonsim

7、ulatingthembyMatlab.FinallythepaperdesignsanewstingmeasurebasedonClusterCDIFalgithmtocombinethestingtheywiththeengineeringpracticetheyareallvalidatedbytestinginthemicrowavepilotplant.Finallythepaperintroducesatypeofsigna

8、lprocessinganalyzingtoolofELINTbyVxWks5.4.WecaneasilyanalysethePDWinfmationoftheradarpulsevalidatetheaccuracyofradarsignalstingsoftware.Keywds:ComplexelectromagicenvironmentRCM(RadarCounterMeasure)Timeofarrival(TOA)Pulse