NRA River Habitat Survey 1995 - Survey sheets England and Wales part I site no's 3001-3299

[摘要] The Buoy Heading Sensor was desigoed to provide a continuous measure of the orientation of the Sonic Buoy; this was required for referring the sonic and provane anemometer data to magnetic North. This document describes in detail the design of the Buoy Heading Sensor; it is intended to serve the combined purposes of documenting the design and acting as a guide to operating and testing the sensor.

[发布机构] NERC/Institute of Freshwater Ecology