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关于表层声速对多波束测深影响的研究
Author(s) -
少飞 张
Publication year - 2020
Publication title -
水电水利
Language(s) - Uncategorized
Resource type - Journals
ISSN - 2529-7821
DOI - 10.32629/hwr.v4i1.2695
Subject(s) - computer science
多波束接收传感器阵列由并行接收基元组成。通过对入射在水听器单元上的声信号的延迟处理来获得波束方向的最大幅度输入。在线性多波束接收换能器的波束形成过程中,换能器的表面声速是确定波束方向的重要参数。表面声速误差直接影响多波束回波图像的失真和足迹。

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