This paper aims to design a method of multi-source data fusion in multi-target collaborative navigation. First, the respective features of GPS/INS/RS/......
The advent of the Gravity Recovery and Climate Experiment (GRACE) and Gravity field and steady-state Ocean Circulation Exploration (GOCE) has changed ......
期刊: SURVEY REVIEW, 2020; 52 (372)
Multi-temporal high-density terrestrial laser scanning (TLS) datasets are processed to delineating possible movements from terrain surfaces and trees.......
期刊: SURVEY REVIEW, 2020; 52 (373)
In this study, the observation model of Kalman Filter (KF) is extended to an errors-in-variables (EIV) model because the observations may exist in the......
期刊: SURVEY REVIEW, 2020; 52 (374)
With the development of 3D laser scanning technology, terrestrial 3D laser scanning technology has been applied in the field of underground space expl......
期刊: SURVEY REVIEW, 2020; 52 (370)
The homogeneous errors-in-variables (HEIV) model is extended from the regular EIV model for a more wide range of applications. Necessary constraints a......
期刊: SURVEY REVIEW, 2020; 52 (370)
Aiming at the problem of the inter-frequency clock bias (IFCB) in Beidou Navigation Satellite System (BDS) triple-frequency observations, the variatio......
期刊: SURVEY REVIEW, 2020; 52 (370)
A new estimation method is presented to detect and remove the potential outliers in the triple-frequency GPS inter-frequency clock bias (IFCB) estimat......
期刊: SURVEY REVIEW, 2020; 52 (371)
Global Positioning System (GPS) satellite tracking loss always occurs under challenging observation conditions such as poor satellite visibility, high......
期刊: SURVEY REVIEW, 2020; 52 (371)
The partial errors-in-variables (PEIV) model is an structured errors-in-variables (SEIV) model reformulated by collecting all the random elements of t......
期刊: SURVEY REVIEW, 2020; 52 (371)
The fourth signal of BDS (BeiDou Navigation System) allows for measurements on frequency S. To take advantage of this new signal, an investigation has......
期刊: SURVEY REVIEW, 2019; 51 (364)
The GPS satellite clock offset prediction is investigated and applied to a real-time PPP system. First, the current situation of GPS satellite clock i......
期刊: SURVEY REVIEW, 2019; 51 (364)
Rotation and displacement errors between sensors and the Inertial Navigation System have significant effects on the accuracy of measured point clouds.......
期刊: SURVEY REVIEW, 2019; 51 (364)
Slow-moving landslides are one of the most widely distributed natural hazards in the world, with severe effects on the stability of structures. Howeve......
期刊: SURVEY REVIEW, 2019; 51 (364)
The key issue in robust M-estimation is to construct the equivalent weights using the residuals of observations for down-weighting the outlying observ......