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A Fine Grained Stochastic Geometry Based Analysis on LEO Satellite Communication Systems
[article]
2023
arXiv
pre-print
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To provide more insights, this paper provides a more fine grained analysis on LEO satellite networks modeled by a homogeneous Poisson point process (HPPP). ...
Recently, stochastic geometry has been applied to provide tractable performance analysis for low earth orbit (LEO) satellite networks. ...
CONCLUSION This paper has provided a fine grained stochastic geometry based performance analysis on downlink LEO satellite communication networks. ...
arXiv:2307.01512v1
fatcat:e5fipvtwnzbkla54h5gzqni72i
SG-Based Analysis of LEO Satellite-Relayed Communication Systems
[article]
2022
arXiv
pre-print
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Stochastic geometry (SG) is an appropriate method for such a large and irregular system. ...
In this article, a number of common satellite distribution models are examined. In the non-technical description, system-level metrics such as coverage probability are introduced. ...
For such a large system, fine-grained modeling of each LEO satellite requires a lot of effort. ...
arXiv:2208.00403v1
fatcat:w3zmeaq7fncwpdlco2gjzvkdgu
Performance Analysis of LEO Satellite-Based IoT Networks in the Presence of Interference
[article]
2023
arXiv
pre-print
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2022 pre-print arXiv:2211.04036v1 fatcat:qfdmm4jzgvacbgf2p7axoeg7dyOther Versions
The paper employs stochastic geometry to model the random locations of satellites, making the analysis general and independent of any specific constellation. ...
among IoT users, making it an attractive choice for satellite-based IoT networks. ...
In [26] , a fine-grained analysis has been given for the downlink of a LEO satellites-based mmWave relay network. ...
arXiv:2211.04036v3
fatcat:qqtxmqvyifdatl2zncumwvfeaa
Guest Editorial: Special Issue on Internet of UAVs Over Cellular Networks
2021
IEEE Internet of Things Journal
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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. ...
In the article "A novel nonstationary 6G UAV-to-ground wireless channel model with 3-D arbitrary trajectory changes," Chang et al. present a 3-D nonstationary geometry-based stochastic model for UAV-to-ground ...
In the article "LEO-satellite-assisted UAV: Joint trajectory and data collection for Internet of Remote Things in 6G aerial access networks," Jia et al. exploit the low-Earth orbit (LEO) satellite-assisted ...
doi:10.1109/jiot.2021.3074777
fatcat:sqtmbg2djvfcdjbiu4eoomjgxy
Mobile Edge Computing in Space-Air-Ground Integrated Networks: Architectures, Key Technologies and Challenges
2022
Journal of Sensor and Actuator Networks
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However, most existing surveys only focus on either the network architecture and system model, or the analysis of specific technologies of computation offloading, without a complete description of the ...
Motivated by this, this paper first presents a SAGIN network system architecture and service framework, followed by the descriptions of its characteristics and advantages. ...
The authors in [76] designed a collaborative service framework with the following three modes: fine-grained, medium-grained, and coarse-grained. ...
doi:10.3390/jsan11040057
fatcat:fynjhaiofvgb5ouqecohokbynq
CubeSat Communications: Recent Advances and Future Challenges
[article]
2020
arXiv
pre-print
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CubeSats further provide a complementary connectivity solution to the pervasive Internet of Things (IoT) networks, leading to a globally connected cyber-physical system. ...
One compelling area of current space research is the design of miniaturized satellites, known as CubeSats, which are enticing because of their numerous applications and low design-and-deployment cost. ...
SDN and NFV simplify network management, improve network utilization, and provide fine-grained control for the system hardware [135] . ...
arXiv:1908.09501v2
fatcat:yc22n5bwsjbdjpgdcpfoyuhv4u
Sustainable Satellite Communications in the 6G Era: A European View for Multi-Layer Systems and Space Safety
[article]
2022
arXiv
pre-print
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We then classify and discuss space safety paradigms that are important sustainability enablers of future satellite communications. ...
The paper discusses also advances towards a planned European connectivity constellation that could become a third flagship infrastructure along with Galileo and Copernicus systems. ...
Also, stochastic geometry analysis [149] , [150] can provide tools for capacity optimization with a minimum number of satellites at different orbits. ...
arXiv:2201.02408v2
fatcat:wi32krpvjfhlndax5syedssqfy
Table of Contents
2022
IEEE Transactions on Vehicular Technology
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Chen Few-Shot Learning for Fine-Grained Signal Modulation Recognition Based on Foreground Segmentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Feng 3350 Outage Probability for OTFS Based Downlink LEO Satellite Communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
doi:10.1109/tvt.2022.3152935
fatcat:rlcxjej5kzbalk66xswgf5prqq
Satellite Communications in the New Space Era: A Survey and Future Challenges
2020
IEEE Communications Surveys and Tutorials
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Index Terms-Satellite communications, space-based data collection, 5G integration, non-terrestrial networks, new constellations, on-board processing, air interface, MAC protocols, networking, testbeds. ...
Satellite communications (SatComs) have recently entered a period of renewed interest motivated by technological advances and nurtured through private investment and ventures. ...
system architecture while [249] presented a satellite network architecture based on the idea of decoupling the data and control planes to gain high efficiency, fine-grained control and flexibility. ...
doi:10.1109/comst.2020.3028247
fatcat:qdsitas5xjhwtfhs6nin3eus5q
Evolution of Non-Terrestrial Networks From 5G to 6G: A Survey
[article]
2022
arXiv
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This article comprehensively surveys the evolution of NTNs highlighting their relevance to 5G networks and essentially, how it will play a pivotal role in the development of 6G ecosystem. ...
Here, the integration of NTN will allow fine-grained contextawareness, enabling multi-modal communication and quality of service based on the current location or context. ...
consumption of mobile devices and UAV was minimized in [167] based on a stochastic queue model. ...
arXiv:2107.06881v2
fatcat:ap7uchcpqzbchohcn3pnrlubzm
Satellite Communications in the New Space Era: A Survey and Future Challenges
[article]
2020
arXiv
pre-print
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Satellite communications have recently entered a period of renewed interest motivated by technological advances and nurtured through private investment and ventures. ...
Firstly, the main innovation drivers are motivated, such as new constellation types, on-board processing capabilities, nonterrestrial networks and space-based data collection/processing. ...
system architecture while in [276] , authors presented a satellite network architecture based on the idea of decoupling data plane and control plane to gain high efficiency, fine-grained control and ...
arXiv:2002.08811v2
fatcat:u3uvhm5bovg6povxbwwl5h6rqq
6G Internet of Things: A Comprehensive Survey
2021
IEEE Internet of Things Journal
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2021 pre-print arXiv:2108.04973v1 fatcat:akarrhkskzbj3ff5g7otyo6yfy
systems. ...
In this article, we explore the emerging opportunities brought by 6G technologies in IoT networks and applications, by conducting a holistic survey on the convergence of 6G and IoT. ...
We believe our timely work will shed valuable light on the research of the 6G-IoT integration topics as well as motivate researchers and stakeholders to augment the research efforts in this promising area ...
doi:10.1109/jiot.2021.3103320
fatcat:fgm4ndqp6napjlt3z4ikthdsfy
Spaceborne Experiments
[chapter]
2020
Particle Physics Reference Library
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In 2006 a smaller spectrometer, PAMELA [43] also based on a permanent magnet, was launched on a Resurs DK1 Russian satellite to operate in LEO. ...
More recently other space experiments based on fine grained calorimeters have been developed and are operating in space to study the spectrum of high energy electrons and positrons: CALET [75] on the ...
The images or other third party material in this chapter are included in the chapter's Creative Commons licence, unless indicated otherwise in a credit line to the material. ...
doi:10.1007/978-3-030-35318-6_18
fatcat:jdisdlbqyjdqvgqrhoyexsincy
6G and Beyond: The Future of Wireless Communications Systems
2020
IEEE Access
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Gutierrez-Estevez, Elias Chavarria Reyes, Evgeny Khorov, and Xudong Wang for their valuable insights and suggestions that have played a critical role in improving the quality of this paper. ...
However, conventional LEO constellations are typically characterized by the presence of fewer than a hundred satellites, for example, the CubeSat-based IoT system, Astrocast, has a maximum of 64 satellites ...
on channel characterization and capacity analysis. ...
doi:10.1109/access.2020.3010896
fatcat:ozwbqibdobhwfeil2yo3lj4fii
Understanding space weather to shield society: A global road map for 2015–2025 commissioned by COSPAR and ILWS
2015
Advances in Space Research
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We recommend advances through priority focus (1) on observation-based modeling throughout the Sun-Earth system, (2) on forecasts more than 12 hrs ahead of the magnetic structure of incoming coronal mass ...
ejections, (3) on understanding the geospace response to variable solar-wind stresses that lead to intense geomagnetically-induced currents and ionospheric and radiation storms, and (4) on developing ...
Hence detailed testing against fine-grained observations is needed. ...
doi:10.1016/j.asr.2015.03.023
fatcat:xfsgoua3hjgato3bichbfwl3ha
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