1) weighted multilateration
多边测距
1.
Based on the location information of anchor nodes,the rough location of each node is gained in the first phase,while the location accuracy would be iteratively refined using weighted multilateration.
该算法利用锚节点位置信息,结合多边测距定位方法分步求精,并可有效识别出网络中的孤节点,消除其对定位过程的影响。
2) shortedge ranging
短边测距
1.
The GM model of grey system is used for data processing and distinguishing anomalies of cross fault shortedge ranging.
应用灰色系统理论的 GM模型对短边测距资料进行了处理并识别异常 ,发现在绝大多数中强地震前 ,如 1 989年大同 6。
4) distance between polygons
多边形间距
5) tacheometric polygon
视距多边形
6) multiple frequency ranging
多频测距
1.
This paper analyses the problem of the quadratic phase for multiple frequency ranging based on chirp signal,and the method of the phase elimination is proposed.
分析了基于线性调频信号多频测距时出现的二次相位问题,提出了利用测速系统速度信息进行相位消除的方法。
2.
The realization mode of solving ambiguity for multiple frequency ranging usually has two kinds:quadric difference frequency and uneven dual frequency.
多频测距解模糊的实现方式通常有两种 :二次差频和参差双频 。
补充资料:测距仪联动相机
测距仪联动相机(Range finder camera)指校准组装在照相机里的测距仪,与对焦结构相联动的照相机之总称。35毫米莱卡型照相机虽是原型,但以弹折式皮腔照相机为首,自袖珍照相机到新闻摄影机,在测距方面组装这种结构的照相机,种类不胜枚举。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条