@prefix cpm: . @prefix dc: . @prefix dcat: . @prefix dce: . @prefix dct: . @prefix dcterms: . @prefix grg: . @prefix iop: . @prefix ns0: . @prefix ns1: . @prefix owl: . @prefix pav: . @prefix prov: . @prefix puv: . @prefix qudt: . @prefix rdf: . @prefix rdfs: . @prefix reg: . @prefix sdo: . @prefix semapv: . @prefix skos: . @prefix sssom: . @prefix void: . @prefix xsd: . rdf:type sdo:DefinedTerm ; sdo:description "A vertical beam (sometimes referred to as \"5th beam\" on 5-beam ADCP designs) measuring the distance to the surface using the echo from short pulses and simple peak estimation algorithms. It is used to estimate wave height and amplitude."@en ; sdo:inDefinedTermSet ; sdo:name "acoustic doppler current profiler (ADCP) vertical beam"@en ; sdo:termCode "SDN:S04::S041169" .