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Velocity Estimation in the Measurement of Acoustic Correlation Current Profiler (ACCP)
Author(s): 
Pages: 93-96
Year: Issue:  1
Journal: OCEAN TECHNOLOGY

Keyword:  声学时空相关海流剖面测量参数估计;
Abstract: 声相关海流剖面(ACCP)测量技术对水体回波信号进行空间相关处理来估计流速值.与声学多普勒海流剖面仪(ADCP)相比ACCP的工作频率低,更适合深海测流应用.ACCP测量系统对回波信号进行时空相关处理,根据相关函数峰值的位置来估计被测水团的流速值.ACCP从信号中提取流速值要运用参数估计技术.本文介绍了采用极大似然法和最小二乘法进行流速参数估计的处理方法,给出一些典型流速情形的数值计算结果.
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