The physical exploration navigation system for the shoal sea is a integrated system which USES GPS, data-base, computer and communications and other techniques.
浅滩海物探导航系统是应用GPS定位技术、数据库技术、计算机技术和通信技术等技术的综合系统。
2
Analysis, system physical design, system function design, database design including information stream etc.
包括信息流的分析、系统结构设计、系统功能设计、数据库设计等。
3
The paper finish building channel geographic information database, through demand analysis, conceptual design, logic design, physical design, database model building and a series of step.