空間光通信中光學(xué)運(yùn)動目標(biāo)的數(shù)字檢測方案設(shè)計及實(shí)現(xiàn).pdf

1、電子科技大學(xué)碩士學(xué)位論文空間光通信中光學(xué)運(yùn)動目標(biāo)的數(shù)字檢測方案設(shè)計及實(shí)現(xiàn)姓名：唐嫻申請學(xué)位級別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：胡渝20060501ABSTRACTABSTRACTAfterpeoplehadrecognizedthattheadvantagesofthespaceopticalcommunicationsuchashighdatarating，lowpowerconsumptiongoodsecurityassura

2、nce，smallsize，lessweight，antijammingetcaresoattractive，theapplicationofthespaceopticalcommunicationbecametheresearchfocusincommunicationfieldAndnowtherearemanykeytechnologiesandproblemswhichneedtobesolvedinthespaceoptica

3、lcommunicationBeingthekeytechnologyATP(AcquisitionTrackingPointing)hasbecomethefocusAcquisitionanddetectionisthekeytechnologyinthewholeATPsubsystemWhethercalldetectthetargeteffectivelyrealtimecanacquirethetargetexactlyar

4、ethekeysfortheestablishingandthegoodoperationofthewholecommunicationlinkSo，itisveryimportanttesearchthetargetacquisitionanddetectionintheATPsubsystemAtfirstweintroducedtheATPsysteminthespaceopticalcommunicationandsomecom

5、mondetectionalgorithmsFollowing，wediscussedtheprocessthemodel，andthepossibilityoftheacquisitionanddetectionAn&onthebaseofthetraditionalacquisitionanddetectionmodel，animprovedacquisitionanddetectionmodelfortheerrorcausedb

6、yvibrationisgivenThenafteranalyzingthetraditionaldetectionalgorithminthespaceopticalcommunicationforthehieraaccuracyandrealtimerequirementthatthespaceopticalcommunicationtargetdetectionneed，paperproposedthealgorithmwitha

7、daptiveoptimumthresholdand2levelfilteringtosatis母thetargetdetectionrequirementsAtlast，accordingtotheactualsystemdevelopedin0111“project，wegavethewholedesignoftheacquisitionanddetectionhardwareunitAdditional，weevaluatedth

8、eperformanceoftheacquisitionanddetectionhardwareunitandOuralgorithmusedintheprojectTheresultscamefromthesimulationandthehardwareexperimentsindicatethattheimprovedacquisitionanddetectionpossibilitymodel，thedetectionalgori