热带海洋学报 ›› 2010, Vol. 29 ›› Issue (4): 170-173.doi: 10.11978/j.issn.1009-5470.2010.04.170cstr: 32234.14.j.issn.1009-5470.2010.04.170

• 海洋调查技术与设备 • 上一篇    下一篇

海洋内波ADCP监测技术研究

孙文俊, 沈斌坚   

  1. 杭州应用声学研究所, 浙江 杭州 310012
  • 收稿日期:2009-01-06 修回日期:2009-04-20 出版日期:2010-07-31 发布日期:2010-07-29
  • 作者简介:孙文俊(1982—), 男, 江西省德安县人, 硕士研究生, 主要研究方向为海洋环境监测技术。

Detecting ocean internal wave using ADCP

SUN Wen-jun, SHEN Bin-jian   

  1. Hangzhou Applied Acoustics Research Insititute, Hangzhou 310012, China
  • Received:2009-01-06 Revised:2009-04-20 Online:2010-07-31 Published:2010-07-29
  • About author:孙文俊(1982—), 男, 江西省德安县人, 硕士研究生, 主要研究方向为海洋环境监测技术。

摘要:

海洋内波与声场的相互关系是一个十分重要的研究课题。内波是影响声信道特征的重要因素; 反之, 受内波影响的声场也包含着海洋内波动力过程的信息。针对二者之间的关系, 从工程的角度上介绍了利用声学多普勒海流剖面仪(ADCP)对海洋内波进行监测的原理和方法, 并结合实际的海试情况给出声学多普勒海流剖面仪对海洋内波的监测结果, 验证了方法的有效性。

关键词: 内波, 声学多普勒海流剖面仪(ADCP), 散射强度

Abstract:

The relationship between ocean internal wave and acoustic field is a very important topic. Internal waves are an important factor that affects acoustic channel, whereas acoustic channel affected by internal waves also includes the information of dynamic processes of internal waves. According to this relationship, a detecting principle and method of ocean internal wave based on Acoustic Doppler Current Profile (ADCP) is introduced in this article. The effectiveness of this method is verified via the detecting result of ocean internal wave by ADCP in the sea trial.

Key words: internal wave, Acoustic Doppler Current Profile (ADCP), scattering intensity