2012 Fusion: Real-Time Kinematic positioning using fused data Bofeng Li and Peter J. G. TeunissenArray-aided precise point positioning (A-PPP) is a nonlinear estimation concept that uses Global ...
2012 CSNC: Stochastic model of GPS doppler: evaluation, modeling and performance Zebo Zhou, Yunzhong Shen and Bofeng LiDoppler measurement is popularly applied to estimate the vehicle's velocity...
2012 Science China: The seamless model for three-dimensional datum transformation Bofeng Li, Yunzhong Shen, Weixiao LiWith extensive applications of space geodesy, three-dimensional datum tran...
2012 测绘学报: 纳伪概率可控的四舍五入法及其在RTK模糊度固定中的应用 李博峰,沈云中,张兴福RTK模糊度固定通常采用序贯四舍五入方法,该方法只固定能可靠固定的部分模糊度,因此控制四舍五入的纳伪概率是实...
2011 IEEETGRS: Efficient estimation of variance and covariance components: a case... Bofeng Li, Yunzhong Shen, Lizhi LouThe variance and covariance component estimation (VCE) has been extensivel...
2011 同济学报: 顾及2套坐标误差的三维坐标变换方法 李微晓,沈云中,李博峰探讨顾及2套坐标误差改正数的三维坐标转换模型,以2套坐标改正数的加权平方和最小为准则导出了转换参数的解算公式,并根据公共点的坐...
2011 J Geodesy: An iterative solution of weighted total least-squares adjustment Yunzhong Shen, Bofeng Li, Yi ChenTotal least-squares (TLS) adjustment is used to estimate the parameters in the e...
2011 JoN: High dimensional integer ambiguity resolution: a first comparison between... Bofeng Li and Peter J.G. TeunissenThe LAMBDA method for integer least-squares ambiguity resolution has been...
2011 测绘学报: 基于等效残差积探测粗差的方差-协方差分量估计 李博峰,沈云中已有方差协方差分量估计(VCE)的粗差探测是对残差检验,而VCE的本质是利用残差的二阶量来估计它的二阶中心矩,因此更合理的方法应...
2011 测绘学报: GPS/Doppler导航随机模型的移动窗口实时估计算法 周泽波,沈云中,李博峰引进时间遗忘因子和观测冗余度因子,有效地平衡移动窗口内不同时刻的观测数据及其冗余情况对单位权方差估值的贡献,改进...
Copyright@同济大学GNSS研究团队 ALL Rights Reserved
您是本站的第位访客
关注公众号