针对合成孔径声呐是一种新型高分辨水下成像声呐,尤其是其干涉测量是一种高精度测量海底地形的先进技术,具有很大的应用前景,但是目前尚还没有得到广泛应用的问题,详细分析了声呐合成孔径干涉测量近期的研究现状与研究进展情况。该文在声呐合成孔径干涉测量原理的基础上,比较了与合成孔径雷达干涉的不同,重点阐述了相关理论和设备的研究现状和进展,同时分析了现在声呐合成孔径干涉测量所存在的主要问题,最后介绍了目前声呐合成孔径干涉测量的研究展望。
Aiming at problem which although synthetic aperture sonar is a new type of high resolution underwater imaging sonar, especially that it is an advanced technology for high precision measurement of seafloor topography and has great application prospect, sonar Synthetic Aperture Interferometry has not been widely used now, the research status and the research progress of the recent research on the synthet- ic aperture interferometry of the sonar are analyzed in detail. In this paper, based on principle of interfero- metric synthetic aperture sonar, it is compared with synthetic aperture radar interferometry, the present situation and progress of research on related theory and equipment, are expounded. In addition, major problems of the current interferometric synthetic aperture sonar are analyzed. Finally, the interferometric synthetic aperture sonar measurement research prospects are introduced. These researches have important reference value for other researchers.