其结果表明,在典型情况下雷达经纬仪联合定位模型距离定位误差与雷达测距误差基本相当。
The analysis results show that in typical cases the range positioning error of the radar-theodolite joint positioning model is basically equivalent to radar range finding error.
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.
随着潜艇消噪声技术的不断提高,迫切需要研制灵敏度极高的探测器对其进行远距离定位,光纤水听器的问世正是适应了这一要求。
With the improvement of the technology for submarine to eliminate noise, it is urgently to find out a kind of sensor with high sensitivity to orient submarine from long distance.
该方法采用虚拟传声器技术,用较少的传声器能达到主 从式正四方形阵的定位效果,从而解决了单四方形阵不能远距离定位的问题。
The method uses a fictitious acoustic sensor technique, and, with fewer acoustic sensors, can realize the same location performance as that obtained by using a primaryaccessory square array.
然而实际道路中弯道也占了很大一部分,由于内外道里程的差距,使得光电编码器测距仪在长距离定位中累积误差,定位精度越来越低。
Due to the difference of the mileage between inside lane and outside lane, the errors in the long-distance positioning have been accumulated and positioning accuracy is getting lower and lower.
微型蝙蝠利用视觉进行超出回声定位范围的长距离飞行。
Vision is used by micro bats to travel over long distances beyond the range of echolocation.
蝙蝠通过一种回声定位来判断距离。
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.
研究队伍用定位距离地球最远的超新星的办法来绘制宇宙地图。
The research teams raced to map the Universe by locating the most distant supernovae.
如果运行时组件没有近距离地定位在一起,则这种紧密耦合会影响管理运行时的可伸缩性。
This tight coupling can impact the scalability of the administrative runtime if the run time components are not located together in close proximity.
整个场地中挂在的RFID读取机可以测定与特定标签的角度和距离,并将每个表演者对应定位到舞台的某个虚拟网格空间中。
RFID readers mounted throughout the venue can determine the angle and distance from a specific tag and map individual performers to a virtual grid of spaces on the stage.
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.
仿真实验显示,在网络连接度为8、参考节点数量为20的情况下,平均定位误差小于节点射频通信距离的21%。
Simulations show that average positioning error less than 21% of nodes' radio range in a scenario where an average connectivity is 8 and anchor nodes is 20.
一个名为“子弹飞行”的iPhone应用软件可以让狙击手为射击计算距离和弹道,通过内建的卫星定位功能还能把本地天气状况的影响计算在内。
An iPhone app called Bullet Flight enables snipers to calculate range and trajectory for their shots, and built-in satellite-positioning allows local weather conditions to be taken into account.
在悉尼的心灵定位了,我们正在陪距离到所有悉尼的魔力。与超级友好职员一起的一个社会、好玩的招待所!
Located in the heart and soul of Sydney, we are walking distance to all Sydney's Magic. A social and fun hostel with super friendly staff!
GPS定位技术的高效率、高精度、没有距离的限制、全天候作业模式及观测和数据处理的高度自动化等诸多优点,使GPS定位技术在大坝、坝区高边坡安全监测中得到应用。
Because of high-efficient, high-precision, no distance limitation, all-weather operation, highly automated and so on, the technology of GPS positioning is used in the security monitoring of the dam.
大脑通过我们两只耳朵之间的响度,音调和时间的细微差别来定位声源在三维中的位置(水平,垂直和距离)。
The brain USES subtle differences in loudness, tone and timing between our two ears to localize sound sources in three-dimensional positions (horizontal, vertical, and distance).
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.
用于测量车辆航向角、姿态角及车辆行驶距离、解算航向角及姿态角、定位车辆、管理地图和车辆位置在地图上的显示。
It can be used to measure the course and pose Angle and the distance of vehicle steering, position the location of vehicle, manage map and show the location of vehicle in the map.
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.
本文总结了传统的LEO卫星网的位置管理策略,并提出了LEO网基于卫星自主定位的距离门限位置管理方案。
This paper summarizes the conventional location management strategies in LEO satellite networks, and proposes a self - satellites - based positioning distance - threshold location management strategy.
根据距离方程和多普勒定位方程组推导了针对ECS成像算法的几何校正计算公式。
According to the range equation and Doppler positioning equation, geometric correction calculating expressions corresponding to ECS algorithm were derived.
全部定位图像病灶边缘清晰,距离检测精确度100%。
It was very clear in margin of all localization image. The test of distance precision was 100%.
在城市车辆导航过程中,多径误差是近距离差分gps等高精度定位的主要误差源。
In the application of vehicle navigation in city area, Multi-path errors are the main error source of GPS high-precision differential positioning in a near distance.
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.
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.
对远程教育学科定位问题、交互影响距离理论也应该有新的认识。
In addition, we should have new understanding to the orientation of discipline and the theory of transactional distance.
对只有距离传感器的机器人在对称的环境中仅仅采用该算法就无法确定位置。
A robot with only distance sensors cannot find its position in a symmetrical environment by means of Markov localization algorithm alone.
对只有距离传感器的机器人在对称的环境中仅仅采用该算法就无法确定位置。
A robot with only distance sensors cannot find its position in a symmetrical environment by means of Markov localization algorithm alone.
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