2) head information fusion
航向信息融合
4) Information navigation
信息导航
1.
The paper expatiates the concepts and characteristics of invisible web,expatiates the reason of its forming in the information navigation system.
文章阐述了隐蔽网络资源的概念和特点及在信息导航中隐蔽网络形成的原因。
2.
The content analysis based on information resources appentds knowledge to information navigation,and makes information navigation intelligent.
基于信息资源的内容分析给信息导航加入了知识指导成分,使得导航过程具有一定的智能性。
3.
The category of the construction of literature resources of information navigation database for key disciplines in colleges and universities mainly includes information service in the worldwide web and the digitalization & virtualization of the number of books collected in the library.
建立重点学科信息导航库文献信息资源的范畴主要包括网上信息服务和馆藏数字化、虚拟化两个方面,同时需要得到有关方面的支持和帮助。
5) navigation message
导航信息
1.
This paper proposes an accurate orbit determination technique to accurately determine orbit elements of a spacecraft equipped with a GPS receiver according to navigation messages from the receiver.
利用GPS接收机的导航信息精确确定接收机载体航天器的轨道根数。
补充资料:导航
引导飞行器或船舶沿一定航线从一点运动到另一点的方法。分两类:(1)自主式导航。用飞行器或船舶上的设备导航,有惯性导航、多普勒导航和天文导航等;(2)非自主式导航。用飞行器或船舶上的设备与有关的地面或空中设备相配合导航,有无线电导航、卫星导航。在军事上,还要配合完成武器投射、侦察、巡逻、反潜和援救等任务。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条