采樣率達1GHZ的激光脈沖測距信號處理機的設(shè)計與實現(xiàn).pdf

1、西安電子科技大學(xué)碩士學(xué)位論文采樣率達1GHZ的激光脈沖測距信號處理機的設(shè)計與實現(xiàn)姓名：王慶龍申請學(xué)位級別：碩士專業(yè)：電路與系統(tǒng)指導(dǎo)教師：劉書明20090301ABSTRACTPulseLaserRangeradarhasalotofadvantagessuchashighprecisionrangeaccuracyhasnothingwiththedistanceinmeasurement；Smallsystemsrapidinmeas

2、urement，SOithavebeenwidelyusedandresearched，howeverbecauseofthethenarrowlaserpulseandlowechopeakThebestindicatorinRangingprecisionandthedistanceinmeasurementhavealwaysbeendifficulttOachieveTraditionalmethodsUSerangingpul

3、secountertoachievehighprecisioninmeasurementsbutitisdifficuktodesignandcan’tdetectmulti—target，thisissuehasbrokenthetraditionaldesignmethodsUsethemethodofhighspeedADwithsamplingratein16GHZcombinedwithFPGAinhighspeedinter

4、faceandrapidcomputingcapabilityoffloatingpointDSPtodesignasignalprocessingsystemofPulseLaserRangeRadargreatlyincreasedtheprecisioninrangeandthedistanceinmeasurement；Themaindifficultiesofthisissuearehowtealizethesamplingo

5、fhighspeeddatatransmissionandprocessingInadditiontointroducingthecontentsofthebasicprinciplesofradarrangeandsomebasicmethodsinrange，thisissuefocusesonthetechnologiesofhowtodesignthehighspeedPCBandtherelevanttheoriesofEch

6、oalgorithmintheaccumulationandfocusonthesubjectcombinedwithprojectsfromhardwaredesignandsoftwaredesigntOintroducehowtosolvethemaindifficultiesFinallygivesthemainparametersoftheverificationandthetestresults，summedupintoth