Results 11 to 20 of about 48,145 (288)

Decision Fusion of D-InSAR and Pixel Offset Tracking for Coal Mining Deformation Monitoring [PDF]

open access: yesRemote Sensing, 2018
Ground surface subsidence is a universal phenomenon in coal mining areas which can cause serious damage to the surrounding environment. In this paper, we consider the use of differential interferometric synthetic aperture radar (D-InSAR), multi-temporal ...
Depin Ou   +4 more
doaj   +4 more sources

Distributed Multisensor Multitarget Tracking Algorithm with Time-Offset Registration [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2020
In multisensor systems, the signal processing delay, measurement acquisition delay, and other factors will lead to imprecisely time-stamped measurements, namely, the problem of time-offset.

doaj   +2 more sources

Application research on Offset Tracking technology in monitoring oflarge surface deformation in coal mine subsidence area [PDF]

open access: yesGong-kuang zidonghua, 2017
In view of problems of long monitoring cycle, low accuracy of extracted deformation quantity of surface shape existed in traditional coal mining subsidence monitoring methods, Offset Tracking technology was applied to monitoring of large deformation of ...
CHEN Shun   +3 more
doaj   +2 more sources

Offset tracking procedure applied to high resolution SAR data on Viedma Glacier, Patagonian Andes, Argentina [PDF]

open access: yesAdvances in Geosciences, 2013
Main aim of this work is to explore the suitability of high resolution SAR images for measuring ice flow velocity within glaciers. Available techniques for this purpose are Differential SAR Interferometry (DInSAR) and Offset Tracking.
N. Riveros   +4 more
doaj   +4 more sources

An Adaptive Offset-Tracking Method Based on Deformation Gradients and Image Noises for Mining Deformation Monitoring [PDF]

open access: yesRemote Sensing, 2021
The offset-tracking method (OTM) utilizing SAR image intensity can detect large deformations, which makes up for the inability of interferometric synthetic aperture radar (InSAR) technology in large mining deformation monitoring, and has been widely used.
Gang Zhao   +6 more
doaj   +2 more sources

Big Gradient Deformation Monitoring in Open-pit Mine Based on SAR Offsets Tracking Techniques

open access: yesTaiyuan Ligong Daxue xuebao, 2021
The influence of different parameters on the offset tracking calculation results was analyzed. Then, the offset tracking method based on texture features was added to the offset tracking tool of SNAP8.0.
Jun SUN, Jin ZHANG
doaj   +1 more source

Multipath Mitigation for BOC Signals Based on Prompt-Assisted-Offset Correlator

open access: yesRemote Sensing, 2023
Tracking ambiguity and multipath are two serious threats in processing binary offset carrier (BOC) signals that are widely used in global navigation satellite systems (GNSS).
Zhenyu Tian, Xiaowei Cui, Mingquan Lu
doaj   +1 more source

EXTRACTION OF ICE FLOW VELOCITY BY COMBINATION OF DINSAR AND OFFSET TRACKING METHODS FOR PINE GLACIER, WEST ANTARCTICA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
West Antarctica is the main contributor to global sea level rise at present and in the coming decades, since it occupies 80% of mass loss in Antarctica.
K. Lin   +7 more
doaj   +1 more source

Frequency synchronization and phase offset tracking in a real-time 60-GHz CS-OFDM MIMO system [PDF]

open access: yes, 2022
S.2281-2286The performance of an Orthogonal Frequency-Division-Multiplexing (OFDM)-based 60-GHz system can be strongly degraded due to carrier frequency impairment and Phase Noise (PN).
Kortke, A., Koschel, L.
core   +1 more source

Robust packet loss compensation in the cloud‐based TT&C receiver using a predictive tracking loop with RBF network identification

open access: yesIET Radar, Sonar & Navigation, 2023
In recent years, ground‐based aerospace tracking, telemetry and control (TT&C) systems have been shifting towards an IP‐based cloud TT&C network architecture to improve signal transmission efficiency and system flexibility. However, this new architecture
Yimin Fan   +5 more
doaj   +1 more source

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