Charlotte L de Moor, Sarah A Gerson
Getting a grip on early intention understanding: The role of motor, cognitive, and social factors
Progress in brain research
sound speed critical parameter ocean acoustic studies determines propagation interpretation recorded sounds potential exploiting oceanic vessel noise sound source opportunity estimate ocean sound speed profile investigated deep learningbased inversion scheme relying upon underwater radiated noise moving vessels measured single hydrophone proposed dataset used study consists automatic identification system data acoustic recordings maritime vessels transiting santa barbara channel january 2015 december 2017 acoustic recordings vessel descriptors used predictors regressing sound speed meter top 200 water column sound speeds variable multiple typically ranging 4 10 transits recorded day therefore dataset provides opportunity investigate whether multiple acoustic observations leveraged together improve inversion estimates proposed singletransit multitransit models resulted depthaveraged rootmeansquare errors 179 155 ms respectively compared seasonal average predictions 280 ms