Matches in DBpedia 2016-04 for { ?s ?p "An acoustic Doppler current profiler (ADCP) is a hydroacoustic current meter similar to a sonar, attempting to measure water current velocities over a depth range using the Doppler effect of sound waves scattered back from particles within the water column. The term ADCP is used synonymously for all acoustic current profilers although the abbreviation originates from the name of an instrument series by RD Instruments. ADCPs have been commercially available since the late 1980s. The working frequencies range from 38 kHz to several megahertz."@en }
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- Acoustic_Doppler_current_profiler abstract "An acoustic Doppler current profiler (ADCP) is a hydroacoustic current meter similar to a sonar, attempting to measure water current velocities over a depth range using the Doppler effect of sound waves scattered back from particles within the water column. The term ADCP is used synonymously for all acoustic current profilers although the abbreviation originates from the name of an instrument series by RD Instruments. ADCPs have been commercially available since the late 1980s. The working frequencies range from 38 kHz to several megahertz.".
- Q624383 abstract "An acoustic Doppler current profiler (ADCP) is a hydroacoustic current meter similar to a sonar, attempting to measure water current velocities over a depth range using the Doppler effect of sound waves scattered back from particles within the water column. The term ADCP is used synonymously for all acoustic current profilers although the abbreviation originates from the name of an instrument series by RD Instruments. ADCPs have been commercially available since the late 1980s. The working frequencies range from 38 kHz to several megahertz.".