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Rate Splitting for MIMO Multibeam Satellite Systems

Miguel Ángel Vázquez, Marius Caus, Ana Isabel Pérez-Neira
2018 Zenodo  
This paper deals with the problem of precoding in multibeam satellite system with rate splitting (RS).  ...  This technique is evaluated considering a real multibeam satellite system. A substantial gain with respect to the current benchmark technique is identified.  ...  Clerckx for his valuable comments.  ... 
doi:10.5281/zenodo.1451712 fatcat:ckkh2eo6ajc4bai2tvmngoavv4

Interference alignment for spectral coexistence of heterogeneous networks

Shree Krishna Sharma, Symeon Chatzinotas, Björn Ottersten
2013 EURASIP Journal on Wireless Communications and Networking  
However, due to the scarcity of available spectrum and the requirement of additional spectrum for these systems, small cells need to coexist with macrocells and multibeam satellites need to coexist with  ...  Furthermore, the research interest towards the deployment of small cells and multibeam satellites is increasing due to high capacity, easier deployment and higher energy efficiency.  ...  for a multibeam satellite.  ... 
doi:10.1186/1687-1499-2013-46 fatcat:5qondf7nprgzlp6l5b6agxqmta

Multi-Satellite Multi-User MIMO Precoding: Testbed and Field Trial [article]

Kai-Uwe Storek, Robert T. Schwarz, Andreas Knopp
2020 arXiv   pre-print
Precoding for multibeam satellite systems with full frequency reuse in a multi-user multiple-input multiple-output (MU-MIMO) downlink scenario is addressed.  ...  The successful video transmission finally constitutes the first field trial of MU-MIMO precoding and proves the feasibility of precoding concepts for multibeam satellite systems.  ...  Abstract-Precoding for multibeam satellite systems with full frequency reuse in a multi-user multiple-input multiple-output (MU-MIMO) downlink scenario is addressed.  ... 
arXiv:2004.11144v1 fatcat:d5ib6w6isje4fhkow2c6shlvxm

Table of contents

2020 IEEE Transactions on Communications  
Yu 7647 Superior Iterative Detection for Co-Channel Interference in Multibeam Satellite Systems ................................ ........................................................................  ...  Hossain 7702 Energy and Spectral Efficiency Tradeoff via Rate Splitting and Common Beamforming Coordination in Multicell Networks ..................................................  ... 
doi:10.1109/tcomm.2020.3038264 fatcat:4mdxllcupncdhmrts56mdovoue

Rate-Splitting Multiple Access for Multigateway Multibeam Satellite Systems with Feeder Link Interference [article]

Zhi Wen Si, Longfei Yin, Bruno Clerckx
2021 arXiv   pre-print
RSMA is proven to be promising for multigateway multibeam satellite systems whereby there are various practical challenges such as feeder link interference, CSIT uncertainty, per-antenna power constraints  ...  RSMA relies on multi-antenna rate-splitting at the transmitter and successive interference cancellation (SIC) at the receivers, such that the intended message for a user is split into a common part and  ...  Fig. 1 . 1 Architecture of multigateway multibeam satellite system. stream is split into two parts, i.e. p c,l = W l v c,l and p m = W λ(m) v m .  ... 
arXiv:2102.05792v1 fatcat:p2ikkbpdx5g5nartnwlwggin6i

Analyses of Space Division Multiple Access (SDMA) Schemes for Global Mobile Satellite Communications (GMSC)

Stojce Dimov Ilcev
2020 TransNav: International Journal on Marine Navigation and Safety of Sea Transportation  
In fixed satellite communication systems, as a rule, especially in mobile satellite systems many users are active at the same time.  ...  However, the main future terrestrial communication standards in wirelless communication systems, such that Worldwide Interoperability for Microwave Access (WiMAX), 3rd Generation Partnership Project (3GPP  ...  Transmision to MES Terminals 5 MASIVE MIMO AND MU-MIMO FOR MULTIBEAM MOBILE SATELLITES NETWORKS Figure 5 . 5 Satellite SDMA Multibeam Smart Anetnna and Fixed VSAT Multibeam Satellite Network 6 TYPES  ... 
doi:10.12716/1001.14.04.05 fatcat:pkzvzg5reveg5pupzfuqjybzpq

Coordinated Multibeam Satellite Co-location: The Dual Satellite Paradigm [article]

Dimitrios Christopoulos, Shree Krishna Sharma, Symeon Chatzinotas, Jens Krauseand Bjorn Ottersten
2015 arXiv   pre-print
In the present article, a new system architecture for the next generation of satellite communication (SatComs) is presented.  ...  Consequently, insightful guidelines for the design of future high throughput constellations of multibeam satellites are given.  ...  Between the proposed methods, however, the highest fairness is achieved by cognitive beamhopping without power control, since for the same system sum rate, a fairness index of more than 0.25 is attained  ... 
arXiv:1503.06981v1 fatcat:jj4m2ewzkvg5ndiz5btplpmzna

Frequency Packing for Interference Alignment-Based Cognitive Dual Satellite Systems

Symeon Chatzinotas, Shree Krishna Sharma, Bjorn Ottersten
2013 2013 IEEE 78th Vehicular Technology Conference (VTC Fall)  
In this paper, we consider a spectral coexistence scenario of a multibeam satellite and a monobeam satellite with the monobeam satellite as primary and the multibeam satellite as secondary.  ...  It is shown that the system sum rate increases with the FP factor for all the techniques and the primary rate is perfectly protected with the coordinated IA technique even with dense FP.  ...  The system sum-rate capacity is denoted by C sys and can be defined as: C sys = C ps + C sp N , (33) where C ps denotes the capacity of the monobeam satellite system in the presence of the multibeam satellite  ... 
doi:10.1109/vtcfall.2013.6692209 dblp:conf/vtc/ChatzinotasSO13 fatcat:tmqsde3ktrastdq6acve64plp4

Table of contents

2021 IEEE Transactions on Communications  
Yu 962 Rate-Splitting Multiple Access for Multigroup Multicast and Multibeam Satellite Systems .... L. Yin and B.  ...  Ding 900 Energy-Efficient Multi-Cell Massive MIMO Subject to Minimum User-Rate Constraints ................................. ....................................................... L. D. Nguyen, H.  ... 
doi:10.1109/tcomm.2021.3055403 fatcat:ruipyrqu45bt5aykcocvmknanm

Challenges for efficient and seamless space-terrestrial heterogeneous networks

Jihwan P. Choi, Changhee Joo
2015 IEEE Communications Magazine  
In this article, we review the current state-of-the-art technologies of multibeam satellites and relaying as fundamental cornerstones, and then address the issues for low-latency random access, mobility  ...  By interconnecting satellites in the sky with ground stations on the earth, space-terrestrial networks can extend the coverage area and increase the throughput for both commercial and non-profit applications  ...  Interference mitigation using beamforming techniques [3] and exploiting dual satellites or polarization for MIMO communications [4] are being adopted to improve the efficiency of multibeam schemes.  ... 
doi:10.1109/mcom.2015.7105655 fatcat:yh26xicwzjc5tnc7tx6k267wv4

Message-Splitting for Interference Cancellation in Multibeam Satellite Systems

Tomas Ramirez, Carlos Mosquera, Marius Caus, Adriano Pastore, Monica Navarro, Nele Noels
2018 2018 9th Advanced Satellite Multimedia Systems Conference and the 15th Signal Processing for Space Communications Workshop (ASMS/SPSC)  
This paper investigates a novel technique to deal with the interference in the forward link of multibeam satellite systems when aggressive frequency reuse schemes are employed.  ...  Taking into account only magnitude information about the forward channel, the gateway judiciously splits the messages to be transmitted into private and public parts.  ...  ACKNOWLEDGMENT This work has been supported by European Space Agency funded activity SatNEx IV CoO2-Part 1 WI 3 "Non-Orthogonal Superposition Techniques for Multi-Beam Satellite Networks".  ... 
doi:10.1109/asms-spsc.2018.8510733 dblp:conf/asms-spsc/RamirezMCPNN18 fatcat:x4zbqrvnnnhwlmzckug62rqt6i

User Scheduling for Coordinated Dual Satellite Systems with Linear Precoding [article]

Dimitrios Christopoulos and Symeon Chatzinotas and Bjorn Ottersten
2012 arXiv   pre-print
The constantly increasing demand for interactive broadband satellite communications is driving current research to explore novel system architectures that reuse frequency in a more aggressive manner.  ...  In each multibeam satellite, multiuser interferences are mitigated by employing zero forcing precoding with realistic per antenna power constraints.  ...  SYSTEM MODEL The system under investigation consists of two collocated multibeam satellites with overlapping coverage areas, serving fixed single antenna users (Fixed Satellite Services, FSS).  ... 
arXiv:1211.5888v1 fatcat:ctc6fbvjcjhmrbiekpiksb7mey

Signal Processing for High Throughput Satellite Systems: Challenges in New Interference-Limited Scenarios [article]

Ana I. Perez-Neira, Miguel Angel Vazquez, Sina Maleki, M. R. Bhavani Shankar, Symeon Chatzinotas
2018 arXiv   pre-print
future rate demands.  ...  Also, the critical components for the integration of satellite and terrestrial networks are studied, such as cognitive satellite systems and satellite-terrestrial backhaul for caching.  ...  Bearing in mind the large dimensions of the multibeam satellite systems, the answer to the following question becomes crucial: Is a multibeam satellite a massive MIMO system?  ... 
arXiv:1802.03958v1 fatcat:zsstnxx4pjhprfews6hranzgue

DVB-S2X-enabled precoding for high throughput satellite systems

Pantelis-Daniel Arapoglou, Alberto Ginesi, Stefano Cioni, Stefan Erl, Federico Clazzer, Stefano Andrenacci, Alessandro Vanelli-Coralli
2015 International Journal of Satellite Communications And Networking  
Throughput Satellite (HTS) systems.  ...  The publications of the DVB-S2x standard and particularly of its novel superframe structure is a key enabler for applying similar interference management techniques -such as precoding-to multibeam High  ...  Conclusions Similar to the MU-MIMO approach in LTE, DVB-S2x has laid the groundwork for advanced interference management techniques to be applied in multibeam HTS systems allowing for a quantum leap in  ... 
doi:10.1002/sat.1122 fatcat:hqbubaievjajfbj66kjyuxw44y

User scheduling for coordinated dual satellite systems with linear precoding

Dimitrios Christopoulos, Symeon Chatzinotas, Bjorn Ottersten
2013 2013 IEEE International Conference on Communications (ICC)  
The constantly increasing demand for interactive broadband satellite communications is driving current research towards novel system architectures that reuse frequency in a more aggressive manner.  ...  In each multibeam satellite, multiuser interferences are mitigated by employing zero forcing precoding with realistic per antenna power constraints.  ...  SYSTEM MODEL The system under investigation consists of two collocated multibeam satellites with overlapping coverage areas, serving fixed single antenna users (Fixed Satellite Services, FSS).  ... 
doi:10.1109/icc.2013.6655276 dblp:conf/icc/ChristopoulosCO13 fatcat:g25xoupcnbax3j3hxtm6rpnsyy
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