水中漂浮式陣列單元定位算法研究.pdf

1、圖書分類號UI)C41碩士學(xué)位論文水中漂浮式陣列單元定位算法研究劉利軍(作者姓名)指導(dǎo)教師(姓名、職稱)一差盔夔攫21揚(yáng)盟￡副教授≥——專業(yè)名旅籃呈生信皇處堡論文提交日期一趔z年璺月!Q日論文答辯日期1塑1年月芝!日學(xué)位授予日期年月——日論文評閱人奎筮廈(熬攮21王鍪盟!副熬撞2答辯委員會主席缸堇)蜩絲拉7M7年仁月，o日注1：注明‘國際十進(jìn)分類法uDc)的分類中北大學(xué)學(xué)位論文ResearchontheLocalizationAlgor

2、ithmofSubaqueousFloatingArrayUnitsABSTRACTIncomplexandchangeableocemenvironmentthepositionvariationoffloatingsensorarrayunitsisaffectedbytheenvkonmcntalfactorsintheseawaterTentativedatawhichscosorarrayunitsgainwhetherhav

3、ethesignificanceiscorrelatedbytherelativepositionofarrayunitsThereforerelativepositionlocalizationbetweenthearrayunitsbecomesthekeytechnologyingainingthesubaqucoustestda饑toresearchthelocalizationalgorithmofsubaqueousfloa

4、tingarrayunitsisproposedofficiallyunderthisbackgroundThispapertakesthelocalizationmethodofthesubaqueousfloatingsellsorarrayunitsastheotdectofstudyThetransmissioncharacteristicofunderwatersoundsignalandthe1)rilnaryfactori

5、nfluencesoffloatingarrayunitlocalizationaccuracyhavebeenstudiedThespecificlocalizationcoordinatesystemandtheerrorcorrectionmodelhavebeenestabhshedandthelocalizationtechnologyandalgorithmoffloatingarrayunitshasbeenstudied

6、Atfirst。theperformanceofscwxalkindofcommonlyusedlocalizationflgofithmswagdiscussedandanalyzedinthepaperthenonekindofNewtoniterationlocalizationalgorithmbasedonleastsquaresmethodwasproposedDuringguaranteeingcalculationacc

7、uracyandconvergenoeratethesettingproblemofinitialvaluewasbettersolvedinNewtoniterationmethodTheacousticsignaltransmissionruleandmoddintheseahadbeenstudiedthebasicprincipleoffloating鴕(1lsorarrayunitlocalizationwagintroduc

8、ed，andtheprimaryfactorswhichinfluencehydrolocationaccuracywofeanalyzedUnionthefactorsaffectinglocalizationerrortheerrorcorrectionmodelwagestablishedandonekindsensorarrayunitlocalizationalgorithmbasodontheel“rotcorre宅tion