USM. DAT. In this study, detection of arrival direction and acoustic characteristics of dugong call are described. These aspects are necessary in designing a new ...
KURENAI : Kyoto University Research Information Repository Title
Recordingsofunderwatersoundwerestartedsoonaf(er thevesselsreachedthestudysite,uSlngtheDArrecorder, TCD−D8,withsamPllngrateOf44・1kHz・Thehydrophones WereSetatlmdeep・Therecordingrangewas120dB, andlkI七highpassfilterwasapplied.Thevesselswere anchoredtokeepthedistancebetweeneachvesselin lOO−300m.The distance between the research vessels was measuredwitha distancemeter.The directlOn from