信息工程學院論文模板（新）

1、信息工程學院本科畢業(yè)論文信息工程學院本科畢業(yè)論文（20082008屆）屆）題目寫論文時請直接在該模板上寫，不要重新COPY否則可能造成格式不正確系通信工程專業(yè)通信工程班級學號學生姓名學生姓名指導教師指導教師完成日期完成日期2008年1月杭州電子科技大學信息工程學院本科畢業(yè)設計ABSTRACTThemainaimofthisthesisistodesignrealizesignalprocessingofaselfdevelopedlas

2、ertargetshootingsystemthenrealizethewholelasertargetshootingsystem.Thelasertargetshootingsystemconsistsofsemiconductlasergunphotoelectricdetectsignalprocessingcircuitwhichisthekeypartofthewholesystem.Lasertargetshootingp

3、rocessgothoughfollowingsteps:lasergunemittedapulseoflaserwhichwouldbereceivedbythelasertargettheresultsofshootingwillbeshownonscreenofcomputerbyseriessignalprocessing.Thelasertargetconsistsofsomesiliconphotoelectricunits

4、thatwereencodedwithdifferentnumbersaccdingtocertainrule.Theresultoftheshootingwillbegotwhendetectingthenumberofthephotoelectricunitthatreceivesthelaserpulse.Thesignalprocessingofthelasertargetshootingsystemmainlyconsists

5、ofsignalamplificationsignalencodingdatatransmission.Theinspectedphotoelectricsignalwasthenamplifiedbyoperatamplifierscodedbymultiplexpriityencoderaccdingtotheprearrangedrulethentransferredtocomputerby89C2051MCUthroughits

6、serialpt.thencomputercanprocessthesignal.Theprogramof89C2051MCUisdesignedinkeildebuggedusingkeilcompiler.Itisdesignedtocontrolthedatatransmissionwithcomputer.Thedesignedsignalprocessingsystemcandetectsignaleffectively.Th

7、roughtheserialdatatransmissioncomputercanprocesstheshootingresultsuchasdisplaystatisticsstageetc.Itprovidedirectexactshootingresultftrainersoitcanincreasetheefficiencyoftheshootingtraining.Keywds：lasertargetshooting；sign