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Satellite Model for Network Simulator 3

Jani Puttonen, Sami Rantanen, Frans Laakso, Janne Kurjenniemi, Kari Aho, Guray Acar
2014 Proceedings of the Seventh International Conference on Simulation Tools and Techniques  
Also, the evolution of DVB-S2, currently called DVB-Sx, is in standardization process.  ...  The satellite extensions are based on DVB-S2 and DVB-RCS2 specifications for forward and return links, respectively.  ...  ACKNOWLEDGEMENTS This project have been funded by European Space Agency in the scope of ARTES 5.1 AO6947 "Development of an open-source, modular and flexible satellite network simulator" project (contract  ... 
doi:10.4108/icst.simutools.2014.254631 dblp:conf/simutools/PuttonenRLKAA14 fatcat:or7pi72ugrddrjrmspqs7icg5m

Improving web experience on DVB-RCS2 links

Nicolas Kuhn, Olivier Mehani, Huyen-Chi Bui, Emmanuel Lochin, Jérôme Lacan, José Radzik, Roksana Boreli
2015 Annales des télécommunications  
This paper compares random and dedicated access methods by measuring their impact on the performance of Transmission Control Protocol (TCP) sessions when the home users exploit the DVB-RCS2 link for regular  ...  Based on NS-2 simulations using realistic system parameters of the DVB-RCS2 link, we demonstrate that, compared to dedicated access methods, which generally result in higher levels of transmitted data,  ...  Simulating DVB-RCS2 We now survey available tools to simulate DVB-RCS2.  ... 
doi:10.1007/s12243-015-0467-6 fatcat:qbpwplsvfjeclhocvb6t5kiuei

Analyses of Time Division Multiple Access (TDMA) Schemes for Global Mobile Satellite Communications (GMSC)

Stojce Dimov Ilcev
2020 TransNav: International Journal on Marine Navigation and Safety of Sea Transportation  
The problem of simultaneous communications between many single or multipoint mobile satellite users, however, can be solved by using the Multiple Access Technique (MAT) schemes.  ...  This paper provides analyzes of the Time Division Multiple Access (TDMA) techniques and their hybrids with Time Division Multiplexing (TDM) for implementation in Global Mobile Satellite Communications  ...  multiple access techniques for GMSC systems, the uplink carriers from Ground Earth Station (GES) terminals may be separate in time, not in frequency, code, or space.  ... 
doi:10.12716/1001.14.04.06 fatcat:rprltprar5c2pc4klz2eedbw6u

MF-TDMA Scheduling Algorithm for Multi-Spot Beam Satellite Systems Based on Co-Channel Interference Evaluation

Juan-Manuel Rodriguez Bejarano, Carlos Miguel Nieto, Francisco Javier Ruiz Pinar
2019 IEEE Access  
In particular, two novel interference-aware scheduling algorithms for a DVB-RCS2 return uplink are presented.  ...  INDEX TERMS MF-TDMA, satellite, DVB, ICIC, resource scheduling.  ...  CONCLUSIONS In this work an improvement of classical Multi-frequency time-division multiple access (MF-TDMA) frequency reuse allocation algorithm for a DVB-RCS2 return uplink has been proposed.  ... 
doi:10.1109/access.2018.2887167 fatcat:cffuv7kcvjbuzkhvhq4mbbavmu

A survey of architectures and scenarios in satellite-based wireless sensor networks: system design aspects

N. Celandroni, E. Ferro, A. Gotta, G. Oligeri, C. Roseti, M. Luglio, I. Bisio, M. Cello, F. Davoli, A. D. Panagopoulos, M. Poulakis, S. Vassaki (+7 others)
2012 International Journal of Satellite Communications And Networking  
The access to the air interfaces must follow some 'smart' criteria: data not triggering decisions to the SCADA master control centre might not be transmitted at all, whereas critical data must be immediately  ...  In this perspective, requirements of the most meaningful WSN applications have been drawn and matched to characteristics of various satellite/space systems in order to identify suitable integrated configurations  ...  ACKNOWLEDGEMENT This work was co-funded by ESA (European Space Agency) under the framework of the SatNEx-III CoO2-Task 2 research activities entitled 'The role of satellite in future sensor networks'.  ... 
doi:10.1002/sat.1019 fatcat:mg5w7twbxvaapjcsppyfz7c3ne

Multi-slot and multi-user joint detection scheme for CRDSA in satellite network

Yali Feng, Guangliang Ren, Huining Zhang
2018 IEICE Communications Express  
The scheme can effectively resolve the deadlock loop of the collided packets of J users in J slots, and can be applied to DVB-RCS2 directly with a little change on receiver.  ...  A multi-slot and multi-user detection scheme is presented for the contention resolution diversity slotted ALOHA (CRDSA) in satellite networks.  ...  throughput and the Packet Loss Ratio (PLR) with the iterative interference cancellation at the demodulator, and it has been employed in the DVB-RCS2 standards.  ... 
doi:10.1587/comex.2017xbl0169 fatcat:yamhxwelnba2njnjenswrvac2i

Innovative DAMA algorithm for multimedia DVB-RCS system

Borja de la Cuesta, Lorena Albiol, Javier M Aguiar, Carlos Baladrón, Belén Carro, Antonio Sánchez-Esguevillas
2013 EURASIP Journal on Wireless Communications and Networking  
This article presents an innovative implementation of the resource allocation mechanism demand assigned multiple access (DAMA) applied to satellite return channel assignment, which provides support for  ...  Satellite is often used as an access network in the Next Generation Networks landscape, where multimedia and real-time services are supported by return channels.  ...  Acknowledgment This article is based on a work undertaken in Application Layer QoS in DVB-RCS System, a project funded by the ESA (European Space Agency), to whose consortium the authors want to acknowledge  ... 
doi:10.1186/1687-1499-2013-14 fatcat:bmtbkkqjk5eevhtmdayqhib7re

Optical feeder links for high throughput satellites

Bernard Roy, Sylvain Poulenard, Svilen Dimitrov, Ricardo Barrios, Dirk Giggenbach, Arnaud Le Kernec, Michel Sotom
2015 2015 IEEE International Conference on Space Optical Systems and Applications (ICSOS)  
A desirable option of transmission architecture is an optical feeder link transparent with respect to the user air interface.  ...  Both analog and digital options could be feasible in the 2025-2030 time-frames but the digital option is more mature with respect to the atmosphere impairments mitigation techniques.  ...  OPTICAL FEEDER LINK MODULATION The Ka band user signals use the DVB-S2X (forward) and DVB-RCS2 (return) communication standards in the BATS system.  ... 
doi:10.1109/icsos.2015.7425074 fatcat:nrg5cm2wlrgkzbxet7piewgnyy

Free-space optical communication technologies will enable next generation of ultra high throughput satellite

Jean-Didier Gayrard, Anaëlle Maho, Michel Sotom, Zoran Sodnik, Bruno Cugny, Nikos Karafolas
2021 International Conference on Space Optics — ICSO 2020  
DVB Modem (DVB-S2X, DVB-RCS2) are in the feeder stations.  ...  access mission at the user terminal.  ...  DISCLAIMER: The activity presented above was carried out under the "Innovative fractionated satellite system enabling higher reuse of frequency MATRIX (Multiple Access Telecom Reconfigurable Inter-satellites  ... 
doi:10.1117/12.2600017 fatcat:gskyo6xx7nd7xnu6dq2bppjlmi

An SDR-based Satellite Gateway for Internet of Remote Things (IoRT) Applications

C. Gavrila, V. Popescu, M. Alexandru, M. Murroni, C. Sacchi
2020 IEEE Access  
on a satellite random channel, based on the DVB-RCS2 standard.  ...  TCP performance of satellite M2M applications is investigated in [13] for random access links, when Contention Resolution Slotted (CRS) ALOHA protocol is used for managing the multiple access.  ... 
doi:10.1109/access.2020.3004480 fatcat:udef6afoorhlhp76a3oolmnlku

A New Threshold Switching Scheme for a DVB-RCS Mobile Return Link in a Terrestrian Railway Scenario

Mauro Tropea
2012 Advances in Electrical and Electronic Engineering  
The new standard for DVB-RCS includes guidelines for mobile user in the market of aircraft, maritime and terrestrial transportation.  ...  Simulation campaigns are carried out in order to validate the proposal algorithm considering different user application distributions.  ...  -Time Division Multiple Access (MF-TDMA) for bursty traffic pattern.  ... 
doi:10.15598/aeee.v10i5.735 fatcat:neofllcu5bfotdwftvf3grssou

Power and rate allocation in cognitive satellite uplink networks

Eva Lagunas, Sina Maleki, Symeon Chatzinotas, Mojtaba Soltanalian, Ana I. Perez-Neira, Bjorn Oftersten
2016 2016 IEEE International Conference on Communications (ICC)  
In this paper, we consider the cognitive satellite uplink where satellite terminals reuse frequency bands of Fixed-Service (FS) terrestrial microwave links which are the incumbent users in the Ka 27.5-  ...  We investigate and analyze a set of optimization frameworks for the power and rate allocation problem in the considered cognitive satellite scenario.  ...  It is important to note that, although a Multi-Frequency Time Division Multiple Access (MF-TDMA) scheme is employed in the DVB-RCS2 standard for the return link [11] , it may happen that more than one  ... 
doi:10.1109/icc.2016.7510839 dblp:conf/icc/LagunasMCSPO16 fatcat:odtdvt3fszaknnyxfxhbvngbxu

Resource Allocation for Cognitive Satellite Communications With Incumbent Terrestrial Networks

Eva Lagunas, Shree Krishna Sharma, Sina Maleki, Symeon Chatzinotas, Bjorn Ottersten
2015 IEEE Transactions on Cognitive Communications and Networking  
In the second case, however, the cognitive satellite uplink should not cause harmful interference to the incumbent FS system.  ...  In the first case, assuming that the satellite terminals are equipped with multiple Low Block Noise Converters (LNB), we propose a joint beamforming and carrier allocation scheme to enable cognitive Space-to-Earth  ...  If K > M , Time Division Multiple Access (TDMA) is considered in DVB-S2(X) on the forward link and Multi-Frequency Time Division Multiple Access (MF-TDMA) is considered in DVB-RCS on the return link, which  ... 
doi:10.1109/tccn.2015.2503286 fatcat:exp74wyyuvahxiolkedch4kyky

On the integration of random access and DAMA channels for the return link of satellite networks

Christian Kissling, Andrea Munari Dlr
2013 2013 IEEE International Conference on Communications (ICC)  
Recent advances in Random Access (RA), improving throughput and loss rates, make the usage of such technique particularly interesting to complement Demand Assigned Multiple Access (DAMA) channels for the  ...  In this paper, a novel approach for the integration of the two access strategies aimed at transmission delay optimization is presented.  ...  More precisely, in the DVB-RCS2 jargon, we consider in our analysis and simulations VBDC, AVBDC and RBDC capacity requests.  ... 
doi:10.1109/icc.2013.6655237 dblp:conf/icc/KisslingM13 fatcat:w4gs3bjjq5bzrgi7ssipro4qrq

Capacity Enhancing Techniques for High Throughput Satellite Communications [chapter]

Svilen Dimitrov, Stefan Erl, Benjamin Barth, Rosalba Suffritti, Niccoló Privitera, Gabriele Boccolini, Adegbenga B. Awoseyila, Argyrios Kyrgiazos, Barry G. Evans, Stephan Jaeckel, Belén Sánchez, Ana Yun Garcia (+1 others)
2015 Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering  
The capacity enhancing techniques are evaluated in the Broadband Access via Integrated Terrestrial and Satellite Systems (BATS) framework.  ...  Interference management techniques such as precoding, multi-user detection (MUD), interference cancellation and coordination are evaluated under realistic co-channel interference (CCI) conditions.  ...  − SNR req.linear channel . (1) Results for the TD of 16-QAM and the SE of the DVB-RCS2 waveforms are presented in Fig. 3 .  ... 
doi:10.1007/978-3-319-25479-1_6 fatcat:k5pjuc2ylfdlrfcdi4hb24rkli
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