节点文献
中央波束入射角选取对削弱残余性偏差的影响
Influence of Central Beam Incident Angle Selection on Weakening Residual Errors
【摘要】 针对多波束测深系统存在的残余系统性偏差,介绍了基于地形变化长波项和短波项相结合的误差削弱方法,通过对中央波束不同入射角的选取分析及相应的检查线量化比对,总结出适合残余系统性偏差削弱方法的中央波束入射角选取原则。
【Abstract】 For system error of multibeam sounding systems,a system error reducing method based on the topographic change of the combination of the long wave and short wave is introduced. Through the analysis of the selection of different central beam incident angles and the comparison with the corresponding check lines,the selection principle of the central beam incident angles is summarized for the residual system error reducing method.
【关键词】 多波束测深系统;
残余系统性偏差;
入射角;
检查线;
中央波束;
【Key words】 multibeam sounding system; system error; incident angle; corresponding line; central beam;
【Key words】 multibeam sounding system; system error; incident angle; corresponding line; central beam;
【基金】 国家重点研发计划(2016YFC0303007);国家自然科学基金(41474012,41374108)
- 【文献出处】 海洋测绘 ,Hydrographic Surveying and Charting , 编辑部邮箱 ,2016年06期
- 【分类号】P229
- 【被引频次】2
- 【下载频次】67