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Research on the Influence of Surface Sound Velocity in Multibeam Echo Sounding
Author(s): 
Pages: 23-25,29
Year: Issue:  2
Journal: HYDROGRAPHIC SURVEYING AND CHARTING

Keyword:  多波束测量表层声速仪波束指向角;
Abstract: 在多波束测深系统中,表层声速是线型接收换能器基阵对接收波束进行束控的重要参数.表层声速误差会直接造成接收波束的指向误差,也通过归算导致多波束脚印位置误差和回波图像的失真.在分析多波束信号处理流程和接收波束束控原理基础上,探讨表层声速对多波束指向和测深影响规律.
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