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Survey Paper on Big Data Analytics in Real Time Satellite Data

2017 International Journal of Science and Research (IJSR)  
It includes mainly Big Data, Big Data Analytics, Distributed Image Processing and Real Time Satellite Application and Data.  ...  But this is not the normal image processing because it uses a Real Time Satellite Data(Big Data).It focuses on various features of various fields and tries to provide survey of Recent Advancements can  ...  So focus is on:  Big Data  Big Data Analytics  Real Time Satellite Data Sets  Distributed Image Processing Normal image processing techniques can be used as base to process the real time satellite  ... 
doi:10.21275/art20164303 fatcat:hlnfdjjp6rhjdfo4bgl22xa5ee

Robust Filtering Techniques for RTK Positioning in Harsh Propagation Environments

Daniel Medina, Haoqing Li, Jordi Vilà-Valls, Pau Closas
2021 Sensors  
This contribution deals with real-time kinematic (RTK) positioning and the design of robust filtering solutions for the associated mixed integer- and real-valued estimation problem.  ...  The performance assessment under harsh propagation conditions is realized using a simulated scenario and real data from a measurement campaign.  ...  Acknowledgments: The authors would like to thank Anja Heßelbarth, Ralf Ziebold and Uwe Netzband for their assistance in the arrangement of the measurement campaign.  ... 
doi:10.3390/s21041250 pmid:33578725 pmcid:PMC7916509 fatcat:5pzh7pjpi5hrjid6k2t3hsn4ze

GANSAT: A GAN and SATellite Constellation Fingerprint-based Framework for GPS Spoof-Detection and Location Estimation in GPS Deprived Environment

Debashri Roy, Tathagata Mukherjee, Alec Riden, Jared Paquet, Eduardo Pasiliao, Erik Blasch
2022 IEEE Access  
In our experiments, the GANSAT framework yields ∼99.5% accuracy for the task of identifying and filtering the spoofed GPS signals from real ones.  ...  Intuitively, the GANSAT neural networks implicitly learn a representation of the aggregation of the hardware fingerprints of the satellite's in the GPS constellation at a given location and time.  ...  , of the United States Air Force.  ... 
doi:10.1109/access.2022.3169420 fatcat:cnb56l6vqffbrke5kiw3xi3fw4

Operational wildfire monitoring and disaster management support using state-of-the-art EO and Information Technologies

C. Kontoes, I. Keramitsoglou, I. Papoutsis, T. Herekakis, D. Michail, P. Xofis, M. Koubarakis, K. Kyzirakos, M. Karpathiotakis, C. Nikolaou, M. Sioutis, G. Garbis (+5 others)
2012 2012 Second International Workshop on Earth Observation and Remote Sensing Applications  
The National Observatory of Athens (NOA) has been established in Greece as a research institute offering, among others, operational services for disaster management of forest wildfires.  ...  thematic accuracy of our products, allows the connection to other distributed databases for the generation of new and innovative added-value products, and suggest the establishment of an operational system  ...  FIRE MONITORING A. Fire monitoring service architecture NOA has been developing a real-time fire hotspot detection service for effectively monitoring a fire-front.  ... 
doi:10.1109/eorsa.2012.6261164 fatcat:ex3js3qub5bcddfyvuk2q2qyxy

Towards Autonomous Satellite Communications: An AI-based Framework to Address System-level Challenges [article]

Juan Jose Garau-Luis and Skylar Eiskowitz and Nils Pachler and Edward Crawley and Bruce Cameron
2021 arXiv   pre-print
While AI frameworks have been validated for isolated communication tasks or subproblems, there is still not a clear path to achieve fully-autonomous satellite systems.  ...  , and Real Time Engine) that jointly address them.  ...  The project that gave rise to these results also received the support of a fellowship from "la Caixa" Foundation (ID 100010434). The fellowship code is LCF/BQ/AA19/11720036.  ... 
arXiv:2112.06055v1 fatcat:wi64qxvo2rdlhevnpbefq6kmoy

Parallelizing On-Board Data Analysis Applications for a Distributed Processing Architecture

Patrick Kenny, Kurt Schwenk, Daniel Herschmann, Andreas Lund, Vishav Bansal, Zain Alabedin Haj Hammadeh, Andreas Gerndt, Daniel Lüdtke
2021 Zenodo  
This allows the use of low-latency telecommunication-satellite constellations for communicating with ground to achieve query-response times of only a few minutes.  ...  ODARIS is a system for providing low-latency access to satellite-based observations, even when large quantities of sensor data are involved.  ...  Real-time communication service: Interface to a global satellite network for real-time communication. 4.  ... 
doi:10.5281/zenodo.5521593 fatcat:txtf6tqsarbsbmvwtkvohi5qla

Utilizing Artificial Intelligence to achieve a robust architecture for future robotic spacecraft

Steffen Jaekel, Bastian Scholz
2015 2015 IEEE Aerospace Conference  
In addition, a Kohonen self-organizing map (SOM) approach was implemented yielding a real-time robot sensor confidence analysis and failure detection.  ...  By compiling a set of reviewable three-dimensional maps, alternative strategies in case of a failure can be found, increasing operational robustness.  ...  and external communication for both real-time and non-real-time applications, as well as mechanisms for achieving autonomy and a system-level approach to failure management.  ... 
doi:10.1109/aero.2015.7119180 fatcat:jzmpf3wejfbfvlcboaghqzzfxu

Energy-Constrained Computation Offloading in Space-Air-Ground Integrated Networks using Distributionally Robust Optimization [article]

Yali Chen, Bo Ai, Yong Niu, Hongliang Zhang, Zhu Han
2022 arXiv   pre-print
The UAV flies along a fixed trajectory to collect tasks generated by Internet of Things (IoT) devices, and forwards these tasks to a BS or the cloud server for further processing.  ...  To address this issue, we characterize the uncertainty with a data-driven approach, and formulate a distributionally robust optimization problem to minimize the expected energy-constrained system latency  ...  The Real data scheme corresponds to the system latency under the real distribution generated by the data in the adopted data set.  ... 
arXiv:2206.02319v1 fatcat:sgqguqb2lbbpvggtsro7bkofty


ganesh E N
NRT processing of huge amounts of image data from different satellite missions provided by a network of ground stations and service providers.  ...  The objective of the Maritime Security Lab Analysis Framework is to develop and integrate applications to support operational services based on those SAR and optical satellite images in near real time  ...  DATA AND METHODS Image Processing For near real time (NRT) response satellite payload data, consisting on instrument raw data, satellite attitude data and status information will be transmitted to a  ... 
doi:10.6084/m9.figshare.19448573.v1 fatcat:2rg7hpxyffat7cfgimj6gqvtx4

Robust Navigation In GNSS Degraded Environment Using Graph Optimization [article]

Ryan M. Watson, Jason N. Gross
2018 arXiv   pre-print
The goals of this study are two-fold. First, for GNSS applications, we will experimentally evaluate the effectiveness of robust optimization techniques within a graph-theoretic estimation framework.  ...  data processing.  ...  ACKNOWLEDGMENT The material in this report was approved for public release on the 26 th of June 2017, case number 88ABW-2017-3109.  ... 
arXiv:1806.08899v1 fatcat:kxswmpbtrjeytl5o2og5ssw55a

Self-Supervised Denoising for Real Satellite Hyperspectral Imagery

Jinchun Qin, Hongrui Zhao, Bing Liu
2022 Remote Sensing  
The 3S-HSID framework provides a new technical means for real satellite hyperspectral image preprocessing.  ...  The 3S-HSID framework can perform robust denoising of a single satellite hyperspectral image in all bands simultaneously.  ...  Conclusions A robust denoising method is crucial for the subsequent processing and application of satellite hyperspectral images.  ... 
doi:10.3390/rs14133083 fatcat:a6sk6sm7mvh6hc2rxuakeoawju

Design Guidelines for General-Purpose Payload-Oriented Nanosatellite Software Architectures

Carles Araguz, Marc Marí, Elisenda Bou-Balust, Eduard Alarcon, Daniel Selva
2018 Journal of Aerospace Information Systems  
CubeSat Units), ranging from complex Attitude Determination and Control Subsystems (ADCS), to Electrical Power Supplies (EPS), robust 25 communication protocols, low-power on-board computers or Real-Time  ...  Finally, this paper illustrates the application of the design guidelines by detailing the on-board software architecture for the 3 Cat-1, a CubeSat program carried out at the Nano-Satellite and Payload  ...  The Xenomai framework provides several kernelmanaged services to communicate real-time tasks with non-real-time processes.  ... 
doi:10.2514/1.i010537 fatcat:tfw326272fgczdi4wlylvhs34q

Guest Editorial: Special Issue on Internet of UAVs Over Cellular Networks

Merouane Debbah, Hongliang Zhang, Walid Saad, Lingyang Song
2021 IEEE Internet of Things Journal  
Wang, the current Editor-in-Chief of IEEE INTERNET OF THINGS JOURNAL, for their great support throughout the whole review and publication process of this special issue, and, of course, all the editorial  ...  We hope that this special issue will serve as a useful reference for researchers, scientists, engineers, and academics in the field of the Internet of UAVs over cellular networks.  ...  However, due to the limited computation capability of UAVs, real-time sensory data needs to be transmitted to the BS/server for real-time data processing.  ... 
doi:10.1109/jiot.2021.3074777 fatcat:sqtmbg2djvfcdjbiu4eoomjgxy

Design of OBDH Subsystem for Remote Sensing Satellite based on Onboard Route Architecture

Wang Wenping, Wang Xianghui, Han Bo, Zhang Yahang, Lei Yong, Bing Xu, Yinong Chen
2017 MATEC Web of Conferences  
In particular, we present the redundancies and fault processing means for ensuring the correctness of On-Board Data Handling Subsystem.  ...  This paper describes the On-Board Data Handling Subsystem of remote sensing satellite, which plays nowadays a relevant role to support satellite assembling, integration and testing activities in the implementing  ...  Acknowledgements This work has been supported by Project of China-Brazil Earth Resource Satellite.  ... 
doi:10.1051/matecconf/201713900189 fatcat:lyd3fzibovfgpg6mnq4pcttb6i

CUACE/Dust – an integrated system of observation and modeling systems for operational dust forecasting in Asia

S. L. Gong, X. Y. Zhang
2008 Atmospheric Chemistry and Physics  
Dust) has been developed, which consists of a comprehensive dust aerosol module with emission, dry/wet depositions and other atmospheric dynamic processes, and a data assimilation system (DAS) us-5 25  ...  At the same time, the Chinese geostationary satellite FY-2C was operational to provide the retrieved dust distribution in Northeast Asia, Abstract 30 10333 Abstract  ...  The authors wish to thank for the financial supports from the MOST 10332 ACPD 7, [10323][10324][10325][10326][10327][10328][10329][10330][10331][10332][10333][10334][10335][10336][10337][10338][10339][  ... 
doi:10.5194/acp-8-2333-2008 fatcat:7w2gzlgfxnhu7k5hs4omt4rekq
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