Results 11 to 20 of about 32,770 (259)

The Telemetry Data Filtering Method Based on Double TreeComplex Wavelet and Morphology

open access: yesHangkong gongcheng jinzhan, 2018
Influenced by complex structure and poor working conditions, the working status of satellite will have abnormal state that between normal and fault, which would cause not only noise, but also abnormal data existed in the telemetry data. However, when the
Wang Jingyu   +4 more
doaj   +1 more source

A two-stage rice-based lossless compression method for telemetry data [PDF]

open access: yesJournal of Engineering Science and Military Technologies, 2018
The article presents results of a study of a proposed lossless compression method for telemetry data. A two-stage scheme of lossless compression, consisting of decorrelation and entropy coding, is presented.
Mohamed Elshafey
doaj   +1 more source

Research on Trend Analysis and Early Warning Technology of Smart Substation Telemetry Data Based on ARIMA-BP Combined Model

open access: yesJournal of Harbin University of Science and Technology, 2023
In order to perform fault early warning on the secondary protection devices of smart substations based on monitoring data, a trend analysis and early warning method of smart substation telemetry data based on the ARIMA-BP combined model is proposed ...
ZHOU Ke   +3 more
doaj   +1 more source

Monitoring Animal Behaviour and Environmental Interactions Using Wireless Sensor Networks, GPS Collars and Satellite Remote Sensing

open access: yesSensors, 2009
Remote monitoring of animal behaviour in the environment can assist in managing both the animal and its environmental impact. GPS collars which record animal locations with high temporal frequency allow researchers to monitor both animal behaviour and ...
Peter Corke   +7 more
doaj   +1 more source

Collecting Telemetry Data Privately

open access: yesCoRR, 2017
The collection and analysis of telemetry data from users' devices is routinely performed by many software companies. Telemetry collection leads to improved user experience but poses significant risks to users' privacy. Locally differentially private (LDP) algorithms have recently emerged as the main tool that allows data collectors to estimate various ...
Bolin Ding   +2 more
openaire   +3 more sources

Application of XML for Telemetry Data Management [PDF]

open access: yesAdvanced Materials Research, 2012
At present, the telemetry data is stored and released in the form of binary file or text file, and the user cant find out the data structure from the file itself, this bring difficulties in query and the information sharing. To deal with the problem, a XML-based telemetry data management method was proposed by taking the advantages of extensible makeup
Hongping WANG, Lei Gong, Zhiguo Zhang
openaire   +1 more source

Accounting for unobserved spatial variation in step selection analyses of animal movement via spatial random effects

open access: yesMethods in Ecology and Evolution, 2023
Step selection analysis (SSA) is a common framework for understanding animal movement and resource selection using telemetry data. Such data are, however, inherently autocorrelated in space, a complication that could impact SSA‐based inference if left ...
Rafael Arce Guillen   +5 more
doaj   +1 more source

Fault Detection Method of Luojia1-01 Satellite Attitude Control System Based on Supervised Local Linear Embedding

open access: yesIEEE Access, 2019
This paper is aimed at the telemetry data of Luojia1-01 satellite attitude control system, and carries out the research on high-dimensional data feature extraction and fault detection based on supervised local linear embedding (SLLE). Because the general
Zhi Qu   +7 more
doaj   +1 more source

A method of consistently fusion-interpreting the telemetry data based on the evidence theory

open access: yesDianzi Jishu Yingyong, 2019
Aiming at the complex problem of telemetry time series data interpretation, a new method was proposed which can consistently analyze and judge the telemetry data in launching tasks of vehicles.
Yue Jia, Zhang Lei, Lu Jiangwei
doaj   +1 more source

Univariate Exploratory Data Analysis of Satellite Telemetry

open access: yesInternational Journal of Satellite Communications and Networking, 2023
Summary — Large Low Earth Orbit satellite constellations require Machine Learning methods for enabling autonomy in health keeping of the satellites. Autonomy in health keeping entail’s fault detection, isolation and reconfiguration. However, prior to building model building, it becomes imperative to conduct Exploratory Data Analysis ...
M. V. Ramachandra Praveen   +5 more
openaire   +1 more source

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