space navigation system

基本解釋

The city district space navigation system is closely relevant to people's daily life, provides convenient guides for the traffic, and is a significant part of a city's image.
城市街區(qū)空間引導(dǎo)系統(tǒng)與人們的日常生活息息相關(guān)，爲(wèi)人們的出行提供了便捷的標(biāo)識(shí)引導(dǎo)，同時(shí)它也是城市形象的重要組成部分之一。
GPS if a new generation space satellite navigate navigation system, main purpose is to offer real-time , all-weather and global navigation service for land , sea , empty three major fields.
GPS是新一代空間衛(wèi)星導(dǎo)航定位系統(tǒng)，其主要目的是爲(wèi)陸、海、空三大領(lǐng)域提供實(shí)時(shí)、全天候和全球性的導(dǎo)航服務(wù)；
Two clusters of formation flying satellites with a relative angle on geosynchronous earth orbit were used to construct a space-based continuous navigation system for deep space exploration.
介紹了目前各國(guó)應(yīng)用的多種地基和天基空間目標(biāo)探測(cè)與識(shí)別系統(tǒng)，竝對(duì)各系統(tǒng)的性能進(jìn)行了詳細(xì)的分析和縂結(jié)。