GPS是全球定位系统的简称，是利用导航卫星进行测时和测距的系统。
GPS is the abbreviation of Global Positioning System, which USES the satellite to navigate and measure location.
该算法的主要应用领域为卫星定位信号和直序扩频测距信号PN码相位的精确测量。
The algorithm is applicable to precise measuring of the PN code phase of satellite positioning signals and spread-spectrum ranging signals.
它可以用来进行测距、精确跟踪、定位、制导、引信传感、飞船导航、气象测量、水下通讯和探测等。
It can be used for distance measuring, precision tracking, orientation, guiding, fuze sensing, meteorologic measure, underwater communication and detecting.
本文着重研究了单相接地故障的区段定位方法和故障测距方法。
A new method about fault section locating and a new method about accurate fault locating are studied in this article.
微机接触网故障测距装置能在电气化铁路接触网发生各种短路故障后自动进行故障诊断和故障点精确定位。
Feeder fault locator will carry out the automatic fault diagnosis and precise fault loca-ting after different short-circuits faults have occurred in electrified railway feeder.
该文将节点定位技术分为基于测距的和无需测距的两类，介绍和分析了几种典型的定位技术。
This paper classifies the node localization technologies into two categories: range-based and range-free, then introduces and analyses several typical localization technologies.
文中提出了一种利用伪卫星测距信息和惯导测量量相结合进行平面定位与授时的算法。
This paper proposes a new algorithm that can achieve plane positioning and time-transfer by the measurement information of pseudolites and INS.
文章还介绍了其它新技术，如，与SLR原理相类似的月球激光测距和最有前途的全球定位系统。
The paper also gives a brief account of other new technologies, such as Lunar Laser Ranging similar to the tenet of SLR and Global Positioning System with a bright future.
介绍一种自主研发的、结合GPS定位和水声测距于一体的潜标自动搜寻定位系统。
An automatic subsurface buoy positioning system, using GPS positioning and acoustic ranging technology, was developed.
分析了测距误差和理论弹道偏差对定位的影响；
The influence of tracking error and the bias of the theoretical trajectory departure is discussed, also.
测距方法的不同，所使用定位计算公式和求精计算公式的差异都会影响到定位效果。
It will lead to the final positioning effect to adopt different measurement method, calculation and actuarial formula.
该算法主要应用于辅助式卫星定位接收机的开发和高精度扩频测距等领域。
The method is applicable to assisted SPS receivers and high precision DSSS range acquisition.
节点定位算法大致可分为两类：基于测距的算法和无需测距的算法。
There are mainly two types of localization algorithms: the range-based localization algorithms and range-free localization algorithms.
为解决配电网故障定位问题，使配电网故障定位自动化，以减少巡线工作量和用户停电时间，提出了利用C型行波法对单相接地故障进行故障测距的方法。
To solve the problem of the fault location in distribution networks, a fault location method is suggested for the single-phase grounding fault based on C-type traveling-wave theory.
为解决配电网故障定位问题，使配电网故障定位自动化，以减少巡线工作量和用户停电时间，提出了利用C型行波法对单相接地故障进行故障测距的方法。
To solve the problem of the fault location in distribution networks, a fault location method is suggested for the single-phase grounding fault based on C-type traveling-wave theory.
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