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System Modelling and Design Aspects of Next Generation High Throughput Satellites [article]

Shree Krishna Sharma, Jorge Querol, Nicola Maturo, Symeon Chatzinotas, Bjorn Ottersten
2020 arXiv   pre-print
In this regard, this letter aims to identify and discuss important modeling and design aspects of the next generation High Throughput Satellite (HTS) systems.  ...  Finally, some open topics for the design of next generation HTSs are identified and discussed.  ...  Consid-ering the main differences in the design aspects of next generation HTSs from those of terrestrial systems, this letter provided an overview of system modelling and design aspects of next generation  ... 
arXiv:2009.02754v1 fatcat:ocmuwf77c5htfl6fsv7jms5qnm

Interference-Aware Radio Resource Management for Cognitive High-Throughput Satellite Systems

Rui Zhang, Yuhan Ruan, Yongzhao Li, Can Liu
2019 Sensors  
Moreover, by analyzing the characteristics of the considered architecture, we discuss the design challenges of radio resource management in cognitive HTS systems exposed to both intra-system and inter-system  ...  Targeting the terabit throughput requirements in satellite communications, we introduce a cognitive radio-based high-throughput satellite (HTS) system architecture where full frequency reuse is employed  ...  Although a number of Ka-band HTS systems have already been deployed, due to the spectrum shortage, there is still a large gap with respect to the throughput requirement of the next generation of terabit  ... 
doi:10.3390/s20010197 pmid:31905794 pmcid:PMC6982768 fatcat:6z3eyxm4kvhktn7s7gl25ct264

Direct-to-Satellite IoT Slotted Aloha Systems with Multiple Satellites and Unequal Erasure Probabilities

Felipe Augusto Tondo, Samuel Montejo-Sánchez, Marcelo Eduardo Pellenz, Sandra Céspedes, Richard Demo Souza
2021 Sensors  
Next, we introduce an intelligent traffic load distribution (ITLD) strategy, which, by choosing between a non-uniform allocation and the uniform traffic load distribution, guarantees a high overall system  ...  Then, we analyzed the throughput and packet loss rate while considering potentially different erasure probabilities at each of the visible satellites within the constellation.  ...  6G Sixth Generation of Wireless Communication Systems  ... 
doi:10.3390/s21217099 pmid:34770407 pmcid:PMC8588436 fatcat:5mzwuv5iebhyxlaj3bss3ldeli

Potential Data Link Candidates for Civilian Unmanned Aircraft Systems: A Survey [article]

Maede Zolanvari, Raj Jain, Tara Salman
2019 arXiv   pre-print
Unlike the traditional wireless communications, the data links for these systems do not have any general standardized framework yet to ensure safe co-existence of UAVs with other flying vehicles.  ...  Satellite links, cellular technologies, Wi-Fi and several similar wireless technologies are studied thoroughly in this paper.  ...  Current ADS-B systems will evolve to a next generation, called "ADS-B Next."  ... 
arXiv:1912.13379v1 fatcat:b5qgfvtyuvdyfkx53mf6pe334u

Precoding in Multibeam Satellite Communications: Present and Future Challenges

Miguel Angel Vazquez, Ana Perez-Neira, Dimitrios Christopoulos, Symeon Chatzinotas, Bjorn Ottersten, Pantelis-Daniel Arapoglou, Alberto Ginesi, Giorgio Tarocco
2016 IEEE wireless communications  
Whenever multibeam satellite systems target very aggressive frequency reuse in their coverage area, inter-beam interference becomes the major obstacle for increasing the overall system throughput.  ...  and cost.  ...  Conclusions This paper provides a high level overview of advanced precoding techniques, which we strongly believe will become the key technology for the next generation of very high throughput systems  ... 
doi:10.1109/mwc.2016.1500047wc fatcat:tdzzgapy3vfy3lpucb5ppfyxyq

Potential Data Link Candidates for Civilian Unmanned Aircraft Systems: A Survey

Maede Zolanvari, Raj Jain, Tara Salman
2019 IEEE Communications Surveys and Tutorials  
Moreover, the important requirements and considerations regarding the network layer of UAV communications have been discussed in [14] . 3) Channel Modeling: Channel modeling must be studied for designing  ...  In Section III, three general considerations and challenges related to data links for UAS are discussed. Section IV is about satellite communication (SATCOM).  ...  Current ADS-B systems will evolve to a next generation, called "ADS-B Next."  ... 
doi:10.1109/comst.2019.2960366 fatcat:g5ze2hkos5aenbr3qxlasfjavi

Scanning the Literature

Xiaohua Tian
2021 IEEE Network  
by the total throughput of the system and GU fairness.  ...  SAGIN architecture gradually becomes a potential solution to support next generation networks.  ... 
doi:10.1109/mnet.2021.9606842 fatcat:bvzjddteqjc47eulfvb5rx56oy

Analysis of capture and multi-packet reception on the AIS satellite system

Federico Clazzer, Andrea Munari
2015 OCEANS 2015 - Genova  
In this paper, we discuss the impact of the capture effect and multi-user detection on the reception of automatic identification system messages at the satellite.  ...  Resorting to simple yet beneficial tools such as the multi-packet reception matrix and the random access approximation of the medium access layer, an insightful model is presented.  ...  ACKNOWLEDGEMENTS The research leading to these results has been carried out under the framework of the project "R&D for the maritime safety and security and corresponding real time services".  ... 
doi:10.1109/oceans-genova.2015.7271399 fatcat:a7tmhhdvjfbg3kysynkrlinfxm

Beam Coverage Comparison of LEO Satellite Systems Based on User Diversification

Shiyi Xia, Quanjiang Jiang, Cheng Zou, Guotong Li
2019 IEEE Access  
This paper combines the user traffic demand model and the low-orbit satellite beam coverage model to analyze the impact of beam coverage characteristics on the performance of low-orbit satellite systems  ...  Follow that this paper proposes a system method to simulate the two satellite system which described by the throughput, delay, access probability.  ...  Leopold comprehensively described the system in several papers [10] , [11] . Wademan [12] analyzed the constellation of the global star(the technical aspect of the 924 satellites constellation).  ... 
doi:10.1109/access.2019.2959824 fatcat:6gs3dku2arhfjpp7luthxckqay

Introduction of Handover Manager for Better Handover Latency and Handover Throughput during Leo Satellite Handover

Debabrata sarddar, Dipsikha Ganguly, Soumya Das, Suman Kumar Sikdar, Sougata Chakraborty, Kunal Hui, Shabnam Bandyopadhyay, Kallyan Kumar Das, Mrinal Kanti Naskar
2012 International Journal of Computer Applications  
LEO satellite has an important role in global communication system.  ...  They have advantages like low power requirement and lower end-to-end delay, efficient frequency spectrum utilization between satellites and spotbeams over MEO and GEO satellites.  ...  When the handover model is completed, the throughput reaches a reasonable value. The throughput of SeaHO-LEO is better than MIP during handover as it does not reach to zero.  ... 
doi:10.5120/5771-8044 fatcat:j3fhasv33nbr5ibqzcjbpg7lry

A wised routing protocols for LEO satellite networks

Saeid Aghaei Nezhad Firouzja, Muhammad Yousefnezhad, Mohd Fauzi Othman, Masoud Samadi
2015 2015 10th Asian Control Conference (ASCC)  
This Study proposes a routing strategy of combining a packet scheduling with congestion control policy that applied for LEO satellite network with high speed and multiple traffic.  ...  It not only ensures the QoS of different traffic, but also can avoid low priority traffic to be "starve" due to their weak resource competitiveness, thus it guarantees the throughput and performance of  ...  ACKNOWLEDGMENT We would like to thank the Center for Artificial Intelligence and Robotics (CAIRO), Universiti Teknologi Malaysia (UTM) for providing the research facilities.  ... 
doi:10.1109/ascc.2015.7244415 dblp:conf/ascc/FirouzjaYOS15 fatcat:ie6mfzr4affrlcgsviwoqt3sqq

Spatial multiplexing in optical feeder links for high throughput satellites

Ahmad Gharanjik, Konstantinos Liolis, M. R. Bhavani Shankar, Bjorn Ottersten
2014 2014 IEEE Global Conference on Signal and Information Processing (GlobalSIP)  
Assuming an ON-OFF channel model, the number of required OGSs to ensure availability and throughput requirements is analyzed.  ...  We discuss the architecture of a geostationary earth orbit (GEO) satellite system based on optical feeder links.  ...  The authors would like to thank Wim Lahaye from SES TechCom S.A. for his comments and suggestions about scenario definition.  ... 
doi:10.1109/globalsip.2014.7032294 dblp:conf/globalsip/GharanjikLSO14 fatcat:dgbw64ue55fdnjmtugftdtezdy

Load Balancing Routing Algorithm of Low-Orbit Communication Satellite Network Traffic Based on Machine Learning

Tie Liu, Chenhua Sun, Yasheng Zhang, Nima Jafari Navimipour
2021 Wireless Communications and Mobile Computing  
The performance of this algorithm is compared with the performance of three commonly used low-orbit satellite routing algorithms, and a conclusion is drawn.  ...  Its throughput is the largest, with an average of 201.7 Mbps; its load distribution index is the smallest, with an average of 0.54.  ...  The high-speed movement of low-orbit satellites makes satellite networks have the characteristics of frequent topology changes, high possibility of link and node failure, unbalanced load distribution on  ... 
doi:10.1155/2021/3234390 fatcat:gzuq4bsw7jgi7pagsxgp66v574

On the throughput of the return-link multi-beam satellite systems using genetic algorithm-based schedulers

Behrooz Makki, Tommy Svensson, Giuseppe Cocco, Tomaso de Cola, Stefan Erl
2015 2015 IEEE International Conference on Communications (ICC)  
This paper studies the sum throughput maximization of the return-link in multi-beam satellite systems.  ...  Using a simplified channel model, we evaluate the proposed scheduler in a multi-beam system.  ...  ACKNOWLEDGEMENT This research has been supported by the European Space Agency (ESA) AO7492 ARTES 5.1 3A.053 project "Efficient load-aware dynamic global radio resource management in multi-spotbeam broadband satellite  ... 
doi:10.1109/icc.2015.7248426 dblp:conf/icc/MakkiSCCE15 fatcat:kjqg7suy3rg2hnvvi4pqbzf7qe

Dynamic Routings in Satellite Networks: An Overview

Xiaoli Cao, Yitao Li, Xingzhong Xiong, Jun Wang
2022 Sensors  
However, the complex architecture, changeable constellation topology, and frequent inter-satellite connection switching problems bring great challenges to the routing designs of satellite networks, making  ...  The architecture and development of satellite networks are presented and analyzed first.  ...  However, the approach needs to guarantee the system performance when the throughput of the network reaches a high level.  ... 
doi:10.3390/s22124552 pmid:35746331 pmcid:PMC9231381 fatcat:lmac3ns7dnfgbj3232nlyxik7u
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