水聲定位及遙測系統(tǒng)接收機設計與實現(xiàn).pdf

1、分類號：UDC：密級：編號：工學碩士學位論文水聲定位及遙測系統(tǒng)接收機設計與實現(xiàn)碩士研究生：宋海巖指導教師：劉伯勝教授學位級別：工學碩士學科專業(yè)：水聲工程所在單位：水聲工程學院論文提交日期：2008年2月論文答辯日期：2008年3月學位授予單位：哈爾濱工程大學ABSTRACTIntheunderstandingofmarineexplorationandresearch，thepositioningandtelemetringtechno

2、logyhasalwaysbeenanimportantresearchJudgingfromthecurrentsituation，eitherfromthemilitaryaspectsorthemarinedevelopment，ithasgainedmoreandmoreattentioninvariouscountries，andhasbecomeanimportantbranchintheacousticfieldAshum

3、angoesdeepintotheundenvaterresearch，theresearchmeanswillbemoreandmore，suchasamanneddeepdiveLunderwaterrobots，oilandgaspipelineslaidintheseabed，underwaterima西ngsystems，aswellasvariousotherdetectionequipments，etcHoweverthe

4、underwaterhigh。precisionpositioningandtelemetringtechnologyisthepremiseandtheguaranteetoachievesafeandefficientunderwaterscientificresearchesandproductionactivitiesThemaintaskofthispaperistodevelopareceiverThereceiversma

5、infunctionisasfollows：(1)Managethereceivedmulti—channelsignalswithanalogconditioning；(2)Gainthedelayinformationofthepositioningandthefrequencycodingofthetelemetryformeachchannel；(3)Correspondeachsubsystemandtransmitdataw

6、iththesoftwarejnterfaceFirstlythisarticleoutlinestheacousticpositioningandtelemetringsystemfocusingontheprincipleofthepositioningandtelemetring，SOlaystheoreticalbasisforthedesignandimplementationofthereceiverSecondlvtheh

7、ardwareplatformforthereceiverisdesigned，whichgivesthedetaileddescriptionsoftheanalogconditioningboardanddigitalinterfaceboardAmongthemtheuseofprogrammableFPGAaddsflexibilitytothelogiccontrolofthesystemThirdlvthedesignoft