进入21世纪的声纳技术

Sonar technology in entering 21 century

海洋开发和反潜战的需求是推动声纳技术发展的巨大动力。水声物理、水声信号处理及相关学科的进步又促使声纳设计日趋完善。本文介绍声纳技术在进入21世纪时所面临的机遇和挑战;水声信号处理领域近期研究的热点问题以及声纳系统设计中的技术创新课题。

The requirement of ocean exploring and anti-submarine warfare is the main motivation of sonar technology development.The advances in the field of underwater acoustic physics,underwater acoustic signal processing and other related sciences and technology considerably improve the sonar design.The development opportunities and challenges,which sonar technology faced in enter 21 century are described in this paper.Some recent hot topics in underwater signal processing and technical innovation problem in sonar design are presented.