1) data snooping
数据探测
1.
The result is fine, which shows that the data snooping method with the new weighting function can locate all the measurements with blunders of the framework accurately and effectively in the case that the accuracy of distance measurements are different and a few blunders coexist.
结果表明,在测边精度不同且存在多个粗差的情况下,本文提出的带权数据探测法能有效地确定所有含有粗差的边长观测值和角度观测值的位置,效果很好。
2.
Reliability analysis and data snooping are important contents in quality control of adjustment system.
首先从方差比检验出发 ,建立了用于可靠性分析和数据探测的统一基本关系式 ,由此导出了在相关权情况下的可靠性指标Ri 的表达式 ,证明在权阵为对角阵时其特例就是常用的多余观测分量内可靠性指标ri,其一致性说明了Ri 的合理性。
3.
By considering the quantitative relation between the residual error and the true error,this paper focuses on the data snooping and the iterative methods of weight defining for the robust estimation which are used to detect gross error.
从残差的定量关系出发评述了检测粗差的数据探测法和抗差估计的选权迭代法 ,指出了其中用残差代替真误差所产生的问题及解决办法 ,并且导出了单位权方差估值、单位权中误差估值的概率分布 ,给出了后者的数字特征 ,对平差问题的精度体系作了统计分析。
2) exploratory message
探测数据
1.
By controlling the diffusion of exploratory message with optimal hops in free space model, the energy consumption can be more efficient.
采用自由空间模型,通过最佳跳数值控制探测数据的扩散范围,增强能量的高效利用。
2.
At first the article analyses directed diffusion routing, then poposes a way which uses nodes’ regional information to control the initial interest diffusion and the diffusion of exploratory message with optimal hops.
先对定向扩散协议进行研究分析,提出利用节点的区域信息控制兴趣数据包的转发和通过最佳跳数值控制探测数据的扩散范围。
3) Packet probing
数据包探测
4) probe data
探测车数据
1.
Based on the parsing of Vehicle-Infrastructure Integration probe data collection process and basic rules,a Ⅶ probe data collection simulation methodology through the COM interface of a commercial traffic simulator,named as VISSIM,was put forward.
在解析车路集成系统探测车数据采集过程和基本规则的基础上,提出了基于VISSIM商业仿真系统组件对象模型接口对车路集成系统探测车数据采集进行仿真的方法,并开发了相应的仿真原型系统。
5) Probing of Abnormal Data
异常数据探测
6) data increment detection
数据增量探测
1.
Then presents the relationship between data increment detection and data updating technology.
文章介绍了地图数据更新的目的和方法,以及数据增量探测与数据更新技术的关系。
补充资料:核爆炸地震波探测(见核爆炸探测)
核爆炸地震波探测(见核爆炸探测)
nuclear explosion seismic detection
hebaozho dizhenbo tanee核爆炸地震波探测(nuclear explos,onseismie detecuon)见核爆炸探汉,l。
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