对于此项目，我选择构建一个工具来跟踪全球定位系统(GPS)路标点(waypoint)和计算到前一个或后一个路标点的距离。
For this project, I chose to build a tool to track a series of global positioning system (GPS) waypoints and compute things like distance to the previous or next waypoint.
为什么强大：它运用全球定位系统生成一张你附近的房地产销售和开盘地图，你可以根据住房距离，房子大小，价格范围对结果进行优化等等。
Why it's great: it USES GPS to produce a map of properties for sale and open houses near your current location, which you can refine according to distance, size of house, price range, and more.
基于时延测量的水声跟踪定位系统，当信号传播时延大于脉冲重复周期时，就会出现距离模糊。
For underwater acoustic positioning system based on measurement of time_delay, range ambiguity appears when pulse's propagating time is longer than its repetition period.
提出一种将目标定位过程和测量过程分开的绝对距离测量系统。
An absolute range measuring system that can separate the target locating process from the measuring process is proposed in the paper.
但由于对流层中的折射效应，定位系统所测目标的仰角、距离等参量均存在一定的折射误差。
However because of the refraction effect in the troposphere there is refractive error in the parameters measured in positioning system.
该系统由承载车、计算机、图像采集子系统、地理信息采集子系统、距离定位子系统等组成。
This system is made up of vehicle, computer, image collection subsystem, image information collection subsystem and locating subsystem.
水下机器人的定位系统利用超声波传感器获取距离信息，同时采用三点定位法计算出位置坐标。
The orientation system of underwater robot captures the distance information by the ultrasonic sensors, and uses thethree points location theory to compute the coordinate of the position.
对于红外预警系统，目标定位的最大难点是观测量只有角度，没有距离，这就使得火控系统的目标导引遇到困难。
For infrared surveillance system, it is most difficult that the measurements are only angles not distance, which makes target location of fire control system be difficult to realize.
短基线干涉仪系统可以测得目标的方位角、距离和速度，因此系统可以实现对目标的二维定位。
The short - baseline interferometer system may obtain azimuth, distance and speed of the target, therefore the system may realize to two-dimensional localization of target.
采用平面圆阵的被动式静电探测系统可以对远距离目标进行精确的定位。
The passive electrostatic detecting system with round array can precisely detect the electrostatic target in a long distance.
鱼眼镜头成像立体视觉系统在微小型机器人视觉导航和近距离大视场物体识别与定位中有着广泛的应用。
In the application of mini-micro-robot visual perception, there is a need for fish-eye lenses for capturing wide field of view for navigation.
大气折射效应会引起无线电传播路径发生弯曲，使得无线电导航定位系统中测量到的距离与真实值有一定的误差。
Radio wave bending is caused by atmospheric refraction, which leads to the distance measured by radio navigation system different from the truth.
提出了一种新型的故障定位方法，即采用聚类分析最短距离法，并结合图论工具，对系统进行归类并划分保护区域。
This paper proposes a novel fault location method. By means of cluster analysis as well as graph theory, the power system is partitioned into several protection zones.
KJ271矿用人员定位系统具有传输距离远、大流量、超低功耗、高速识别移动标识物、快速的识别及其稳定的特点。
KJ271 underground staff positioning system with the features of far transmission distance, high flow, low-power, high-speed identification of mobile identity, fast identification and stability.
在此基础上，利用双目立体视觉系统对听觉系统定位的结果进行误差补偿，并进行垂直方位的标高角以及距离的评估。
Based on this evaluation, the survey used binocular stereo vision system to compensate the direction error, and located the elevation degree in vertical plane and the distance of sound source.
远距离被动定位系统LRPLS ？
结果表明：（1）目标位置（而非目标颜色）导致定位距离误差的变化，说明视觉的知觉—动作双系统理论适用于视觉记忆引导的目标定位；
Results indicated that: (1) dot's position (not color) effect the localization displacement error, so the Perception-Action double-system theory is still compatible under memory-guided localization;
他们利用了一些精密仪器和技术，例如高精度全球定位系统和原子钟，将测量的中微子运动距离精确至20厘米，运动时间精确至10纳秒(1纳秒即十亿分之一秒)。
They use fancy kit like high-precision GPS and atomic clocks to measure the distance the neutrinos travel to within 20cm and their time of flight to within ten nanoseconds (billionths of a second).
它体积小，重量轻。它跟踪的速度，距离，位置和高度的全球定位系统，所以你可以从你的训练和比赛最多。
It tracks speed, distance, GPS position and elevation, so you can get the most from your training and racing.
它体积小，重量轻。它跟踪的速度，距离，位置和高度的全球定位系统，所以你可以从你的训练和比赛最多。
It tracks speed, distance, GPS position and elevation, so you can get the most from your training and racing.
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