Standard calibration of echo sounders and integrators with optimal copper spheres
Standard calibration of echo sounders and integrators with optimal copper spheres
复制标题
使用最佳铜球对回声测深仪和积分器进行标准校准
DOI:
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发表时间:
1983
期刊:
影响因子:
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通讯作者:
Gudmund Vestnes
中科院分区:
文献类型:
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作者:
K. Foote;H. Knudsen;Gudmund Vestnes
FOOTE, K.G., KNUDSEN, H. P. and VESTNES, G. 1983. Standard calibration of echo sounders and integrators with optimal copper spheres. FiskDir. Skr. Ser. HavUnders., 17: 335346. Calibration of fisheries echo sounders and integrators by means of optimal copper spheres is reviewed. The standard procedure is elaborated. Maintenance ofO.1 dB precision is described for a wide range of temperatures and for untuned equipment. The method is illustrated by reference to a calibration exercise of R/V "Michael Sars". The long-term stability of quoted, cumulative calibration results for the same vessel witnesses to the reliability and precision of the method.