Computer Engineering and Applications ›› 2007, Vol. 43 ›› Issue (8): 171-173.

• 工程与应用 • Previous Articles     Next Articles

Research of the Calibration Technology of the Installation Error in the Ultra-Short Baseline Acoustic Positioning System

Cui-e zheng   

  • Received:2006-10-18 Revised:1900-01-01 Online:2007-03-11 Published:2007-03-11
  • Contact: Cui-e zheng

超短基线定位系统安装误差校准技术研究

郑翠娥 孙大军 张殿伦 李想   

  1. 哈尔滨工程大学水声工程学院
  • 通讯作者: 郑翠娥

Abstract: Ultra-short baseline system (USBL) is widely used in ocean exploitation because of its small aperture size and easy installation. The installation error in a highly precise USBL can not to be ignored before its actual application. Based on Least Square (LS) principle, we propose in this paper a new algorithm on installation error calibration applied in USBL. This method provides the merits of stable performance and small computation. Lake and sea trial results confirmed the validation of the proposed new algorithm.

Key words: Installation Error Calibration, Ultra-short Baseline System, Least Square

摘要: 超短基线定位系统由于基阵尺寸小、安装方便,在海洋开发中得到了广泛的应用。高精度超短基线定位系统的安装误差影响不可忽视,需要在使用前进行精确校准。本文提出一种基于最小二乘的超短基线定位系统安装误差校准方法,该方法性能稳定,计算量小,湖上和海上试验验证了算法的有效性。

关键词: 超短基线定位系统, 安装误差校准, 最小二乘