Results 11 to 20 of about 1,050,180 (240)

Distributed Multisensor Multitarget Tracking Algorithm with Time-Offset Registration

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.
Yongmei Cheng   +3 more
doaj   +2 more sources

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

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   +3 more sources

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

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

Blind Equalisation and Carrier Offset Compensation for Bluetooth Signals [PDF]

open access: yes, 2004
Bluetooth systems operating in medium to large sized rooms can suffer multipath distortion, which may be compounded by presence of frequency offsets permitted by the Bluetooth standard.
Tibenderana, C, Weiss, S
core   +2 more sources

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

Retrieving the Kinematic Process of Repeated-Mining-Induced Landslides by Fusing SAR/InSAR Displacement, Logistic Model, and Probability Integral Method

open access: yesRemote Sensing, 2023
The extraction of underground minerals in hilly regions is highly susceptible to landslides, which requires the application of InSAR techniques to monitor the surface displacement.
Hengyi Chen   +5 more
doaj   +1 more source

Joint Channel, Carrier-Frequency-Offset and Noise-Variance Estimation for OFDM Systems Based on Expectation Maximization [PDF]

open access: yes, 2010
In this paper, a joint channel, carrier-frequency-offset (CFO) and noise-variance estimation scheme is proposed for OFDM systems which is based on Expectation and Maximization (EM) algorithm.
Xiaomin Mu   +5 more
core   +2 more sources

The dynamics of Trooz Glacier, Antarctic Peninsula, by satellite remote sensing data

open access: yesУкраїнський антарктичний журнал, 2023
The paper studies the ice cover of the Trooz Glacier, Kyiv Peninsula, West Antarctic Peninsula. The main goal of the work is to study the velocity dynamics of various parts of the Trooz Glacier in 2016–2022 based on remote sensing data and to compare ...
S. Kadurin, V. Kadurin
doaj   +1 more source

Tracking bisphosphonates through a 20 mm thick porcine tissue by using surface-enhanced spatially offset raman spectroscopy

open access: yes, 2012
This article looks at tracking bisphosphonates through a 20 mm thick porcine tissue by using surface-enhanced spatially offset raman ...
Hernandez-Santana, Aaron   +11 more
core   +4 more sources

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