OpenJournalofAcousticsandVibration声学与振动,2023,11(2),48-53PublishedOnlineJune2023inHans.https://www.hanspub.org/journal/ojavhttps://doi.org/10.12677/ojav.2023.112006文章引用:唐艳,金牡丹,丰少伟.基于自相关估计和回波强度联合加权的多波束分层数据处理方法[J].声学与振动,2023,11(2):48-53.DOI:10.12677/ojav.2023.112006基于自相关估计和回波强度联合加权的多波束分层数据处理方法唐艳1,金牡丹2,丰少伟31海装上海局驻上海地区第一军事代表室,上海2中国人民解放军92555部队,上海3海军工程大学舰船与海洋学院,湖北武汉收稿日期:2023年5月5日;录用日期:2023年6月1日;发布日期:2023年6月8日摘要多波束水流测量因其宽覆盖、高精度、高效率等优点,正成为声学多普勒流速测量的一个热点。由于多波束流体回波数据相比常见的固定波束ADCP更加复杂,散射体速度不一致和分布非均匀等不稳定因素将会使得部分多波束分层数据质量较低,导致无法稳健获取流场时空分布特征。本文提出了一种基于自相关估计和回波强度联合加权的多波束分层数据处理方法,以改善数据的质量,减小测量的不确定性。仿真分析验证了方法的正确性与有效性。关键词多波束声纳,多普勒测流,散射体速度不一致,散射体分布不均匀,联合加权Multi-BeamHierarchicalDataProcessingMethodBasedonAutocorrelationEstimationandEchoIntensityJointWeightingYanTang1,MudanJin2,ShaoweiFeng31DepartmentofNavalArmaments,No.1MilitaryRepresentativeOffice,Shanghai2UnitNo.92555ofthePLA,Shanghai3CollegeofNavalArchitectureandOcean,NavalUniversityofEngineering,WuhanHubeiReceived:May5th,2023;accepted:Jun.1st,2023;published:Jun.8th,2023唐艳等DOI:10.12677/ojav.2023.11200649声学与振动AbstractDuetoitswidecoverage,highaccuracy,highefficiencyandotheradvantages,multi-beamflowmeasurementisbecomingahotspotinacousticDopplervelocitymeasurement.Becausethemul-ti-beamfluidechodataismorecomplexthanthecommonfixed-beamADCP,theunstablefactorssuchastheinconsistentvelocityandthenon-uniformitydistributionofthescatterswillmakethequalityofsomeradialvelocitydataandechointensitydatalow,resultingintheinabilitytoobtainthespace-timedistributioncharacteristicsoftheflowfieldrobustly.Inthispaper,amulti-beamlayereddataprocessingmethodba...