INSAS

Phase unwrapping of InSAS lake trial data based on path following algorithm

基于路径跟随算法的InSAS湖试数据相位解卷

Based on this platform INSAS imaging algorithms are discussed .

在此平台基础上，对INSAS各部分算法进行了深入研究和改进。

Therefore , denoising is always an important research in InSAS imageprocessing .

因此去噪一直是InSAS图像处理研究的一个重要课题。

So it will be significant to the economic construction and national defense of our country to research the InSAS .

可用于航道测量、地形／地貌测绘、水下考古、打捞和石油工业以及识别水雷等，研究干涉SAS对于我国国民经济建设和国防具有重要意义。

Some challenges needed to be considered in the process of the registration of InSAS complex images are discussed first .

首先讨论了干涉合成孔径声呐复图像配准过程中所要考虑的问题。

The trial results indicate that InSAS combines the advantages of high resolution of SAS and high bathymetry precision .

试验结果表明：干涉仪合成孔径声纳兼备合成孔径声纳高分辨率和干涉测深精度高的优点；

Signal acquisition and processing are major research contents in the field of Interferometric Synthetic Aperture Sonar ( InSAS ) .

在干涉合成孔径声纳成像系统研究中，声纳信号采集与处理是该领域的主要研究内容。

InSAS basic principle and signal processing including SAS imaging , interferogram acquisition and processing , phase unwrapping are simply introduced .

简要说明了干涉仪合成孔径声纳基本原理和信号处理过程：合成孔径成像、干涉图获取与处理和相位解卷。

The first InSAS prototype in China is presented and its results from the trials in water tank and in lake are demonstrated respectively .

介绍了我国首台干涉仪合成孔径声纳原理样机研制的基本情况，给出了该样机水池及湖试试验结果。

Interferometric Synthetic Aperture Sonar ( INSAS ) is a kind of sonar system which provides three dimensional images of underwater scene . INSAS has high resolution independent of the target distance .

干涉合成孔径声纳（InterferometricSyntheticApertureSonar，INSAS）是一种用于水下三维成像的声纳系统，其具有二维成像分辨率高且分辨率与距离无关，能够进行干涉测高的特点。