1) range-free three-dimensional localization
距离无关三维定位
2) range-free localization
距离无关定位
1.
In view of the limitations of range-based techniques,range-free localization scheme is proposed.
由于range-based定位机制的局限性,无需配置测距或测角设备,硬件成本低的距离无关定位算法被提出。
3) range-free localization mechanism
距离无关定位机制
4) three stations distance orientation
三站距离定位
1.
Aiming at the orientation of different space domain targets in radar netting, the basic characteristics of three stations distance orientation and three baselines blending orientation are proposed, and the error precisions are analyzed in emphases.
针对雷达组网不同空域目标定位,提出了三站距离定位及三基线混和交会法定位的基本特征,重点对误差精度进行了分析,并选取不同范围进行比较,得出其不同的使用条件。
5) Range-free
距离无关
1.
In this paper,the classification of range-free location algorithms is discussed on the basis of self-localization algorithms research of WSN,the analysis and comparison of existing al-gorithms are also studied.
该文在分析了WSN定位算法研究的基础上,分析了近年来提出的基于距离无关的定位算法,这些算法能有效地提高定位精度。
6) three-dimensional target location
三维无源定位
补充资料：距离
①在空间或时间上相隔：天津～北京约有一百二十公里ㄧ现在～唐代已经有一千多年。②相隔的长度：等～ㄧ拉开一定的～◇他的看法和你有～。
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