水下电场测量技术研究综述

Overview of Underwater Electric Filed Measurement Technology Research

水下电场具有场源复杂、动态范围大、频带宽的特征,高精度观测难度大,对观测方式、测量传感器、仪器装备和信号处理方法均提出了较高要求。水下电场测量技术广泛应用于水下目标探测、地球物理勘探、深部地质构造研究和物理海洋等多个学科领域。文中简要回顾了水下电场测量技术发展历程;总结了国内外研究现状;归纳了水下电场测量技术研究中的关键问题与难点;综述了水下电场测量技术相关设备、平台和信号处理方法;分别列举了在水下目标探测、地球物理勘探、深部地质构造研究和物理海洋观测等多个学科领域代表性的应用案例;分析了当前水下测量技术存在的问题与不足;在此基础上展望了技术发展前景,提出了部分建设性建议。

Underwater electric fields have the characteristics of complex field sources,high dynamic range,and broad frequency band,making high-precision observation difficult.They put forward high requirements for observation methods,measurement sensors,instrument equipment,and signal processing methods.Underwater electric field measurement technology is widely used in various disciplines such as underwater target detection,geophysical exploration,deep geological structure research,and physical oceanography.This paper briefly reviewed the development process of underwater electric field measurement technology,summarized the current research in China and abroad,and clarified the key issues and difficulties in the research on underwater electric field measurement technology.The paper also reviewed the equipment,platform,and signal processing methods related to underwater electric field measurement technology,listed representative application cases in multiple disciplines such as underwater target detection,geophysical exploration,deep geological structure research,and physical ocean observation separately,and analyzed the problems and shortcomings of current underwater electric field measurement technology.On this basis,the prospects for technological development were envisioned,and some constructive suggestions were put forward.