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PDRS: A Fast Non-iterative Scheme for Massive Grant-free Access in Massive MIMO

Yihua Ma, Zhifeng Yuan, Weimin Li, Zhigang Li
2020 IEEE Wireless Communications Letters  
However, existing methods are too complex for massive grant-free access in massive MIMO. This letter proposes pilot detection reference signal (PDRS) to greatly reduce the complexity.  ...  Grant-free multiple-input multiple-output (MIMO) usually employs non-orthogonal pilots for joint user detection and channel estimation.  ...  The Yihua Ma, Zhifeng Yuan, Weimin Li, and Zhigang Li PDRS: A Fast Non-iterative Scheme for Massive Grant-free Access in Massive MIMO I computational complexity is represented by the number of complex  ... 
doi:10.1109/lwc.2020.3042826 fatcat:xwoac4xl4fb2tdq57l7ql3xbce

Final Program

2021 2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring)  
Granting Massive Access by Adaptive Pilot Assignment Scheme for Scalable Cell-free Massive MIMO Systems 2.  ...  That effectively leads Debbah to a so-called “User-Centric Cell-Free Massive MIMO system”.  ... 
doi:10.1109/vtc2021-spring51267.2021.9448675 fatcat:if5edc6u7zcc7jnl67jezth3je

Building Upon NB-IoT Networks: A Roadmap Towards 5G New Radio Networks

Safiu A. Gbadamosi, Gerhard P. Hancke, Adnan M. Abu-Mahfouz
2020 IEEE Access  
NB-IoT has attracted significant interest from the research community due to its support for massive machine-type communication (mMTC) and various IoT use cases that have stringent specifications in terms  ...  tracking in Brazil [35], NB-IoT at sea in Norway [36], [37] and so on, to mention a few.  ...  ACKNOWLEDGEMENT Special thanks go to the Federal University of Technology, Minna and Tertiary Educational Trust Fund (TeTFund) for granting this study.  ... 
doi:10.1109/access.2020.3030653 fatcat:fih7dlvf2nefvmpb4n47jb7vii

Enabling interference-aware and energy-efficient coexistence of multiple wireless body area networks with unknown dynamics

Samaneh Movassaghi, Akbar Majidi, Abbas Jamalipour, David Smith, Mehran Abolhasan
2016 IEEE Access  
as providing a summary of interference mitigation schemes previously applied for the coexistence of WBANs.  ...  In the context of the adaptive interference mitigation scheme proposed, this paper also reviews the state of the art in literature on mobility, MAC layer, and power control solutions for WBANs, as well  ...  . $2M in research funding, including a prestigious ARC discovery project grant and a recent ARC LIEF grant to establish a widearea SDN test-bed.  ... 
doi:10.1109/access.2016.2577681 fatcat:7ek7lxh5t5d2xcbke2a5x56u64

Sensor Networks for High-Confidence Cyber-Physical Systems

Feng Xia, Tridib Mukherjee, Yan Zhang, Ye-Qiong Song
2011 International Journal of Distributed Sensor Networks  
Xia et al. discuss the negative aspects of IEEE 802.15.4 MAC in contention access period, contention-free period, and the overall cross-period, respectively, in terms of adaptive and real-time guarantees  ...  The energy efficiency optimization of the binary power control scheme for MIMO-OFDM wireless communication systems is formulated by Y.  ...  Acknowledgments It has been a great pleasure for us to organize this special issue.  ... 
doi:10.1155/2011/245734 fatcat:lswungc2orda5pcqvpyqu7vrna

Analysis and development of physical and MAC Layer protocols in mobile ad Hoc networks involving directional antenna communications

Vincenzo Inzillo, Felice Crupi, Floriano De Rango
Dottorato in Information and Communication Technologies, Ciclo XXXI  ...  Two main categories of Massive MIMO exist, Single User (SU) MIMO and Multi User (MU) MIMO [106]; in the first case, only a user a time can access to Massive MIMO resources both in uplink and in downlink  ...  Massive MIMO systems Massive MIMO is a rising technology, that considerably enhances the basic MIMO features.  ... 
doi:10.13126/ fatcat:ezdrk2ggyvdqpa7kzkfb2zwg5u

Frontmatter [chapter]

Nilanjan Dey, Gitanjali Shinde, Parikshit Mahalle, Henning Olesen
2019 The Internet of Everything  
This type of attack blocks the access of data from the victim and also its request to pay for access grant.  ...  The proposed schemes caused considerable incremental growth of 24% in the PDR compared with the AODV routing protocol and least incremental growth of 2% in PDR compared with the HCBB scheme.  ...  For that, there is one end device table. In this  ... 
doi:10.1515/9783110628517-fm fatcat:3npfgq3o65f5pdbphf6pi4qn3a

Improving spatial reuse and MAC efficiency for future WLANs

Ioannis Selinis
First, this work presents a performance evaluation of the BSS Color scheme in various scenarios, where its shortcomings are identified.  ...  Third, this work introduces COST, a novel Spatial Reuse technique for improving BSS Color performance by exploiting the information provided by this scheme and providing throughput gain of up to 57% while  ...  The second category, iterative schemes, comprises algorithms that follow a two-step procedure for the initial access. In the first stage, BSs use a sectorized antenna with wide beams.  ... 
doi:10.15126/thesis.00857313 fatcat:qdz25iu7mven5bjwr436c3uqli

Conference Guide [Front matter]

2020 2020 16th International Conference on Control, Automation, Robotics and Vision (ICARCV)  
Finding obstacle-free paths in unknown environments is a big navigation issue for visually impaired people and autonomous robots.  ...  Based on a geometrical criterion of certain non-linear non-autonomous systems, we proposed a sufficient condition for stability of saturating linear control for a linear networked system.  ...  In this paper we investigate the resilient consensus problem for multi-agent systems under the specific attack scenarios where the attacker can eavesdrop on initial information of agents among the system  ... 
doi:10.1109/icarcv50220.2020.9305477 fatcat:4h7gpoj7ljgsrlkjoyw3qcfzxi

Device to Device Communications for Smart Grid

Kevin Shimotakahara, University, My, University, My
The proposed algorithm outperformed the LTE algorithm for all tested scenarios, demonstrating 20-40% absolute reductions in PDR and 10-20 ms reductions in latency for all mic [...]  ...  The first barrier is the lack of accessible simulation software for engineers to develop and test the feasibility of their D2D LTE enabled smart grid application designs.  ...  network that uses a time slot based medium access control scheme.  ... 
doi:10.20381/ruor-24884 fatcat:wvva5yvlizg6fipb2vg4qahfxa

Contributions to Wireless multi-hop networks : Quality of Services and Security concerns Université Paris-EST Habilitation à diriger des recherches Discipline : Informatique présentée par Contributions to Wireless multi-hop networks : Quality of Services and Security concerns

Abderrezak Rachedi, École Doctorale, Abderrezak Rachedi
Enfin, la localisation des noeuds est nécessaire pour assurer le suivi d'objet communicant ou non. Le suivi d'objet est un processus gourmand en énergie, et requiert de la précision.  ...  Pour répondre à ces défis, nous avons proposé et évalué des solutions, présentées de la manière suivante : l'ensemble des contributions dédiées aux réseaux MANETs est présenté dans le deuxième chapitre  ...  The Incentive Scheduler (CEI) Algorithm: The scheduler, located in the central node like access point or cluster-head node, grants RUs to each mobile as a function of: (1) its channel state, (2) its current  ... 

ICWMC 2016 Committee ICWMC Advisory Committee

Barcelona, Spain, Carlos Westphall, David Sanchez, Mari Carmen, Aguayo Torres, Abdulrahman Yarali, Mohamad Sayed, Hassan, Dragana Krstic, Mari Carmen, Aguayo Torres (+142 others)
We are grateful to the members of the ICWMC 2016 organizing committee for their help in handling the logistics and for their work to make this professional meeting a success.  ...  We hope that ICWMC 2016 was a successful international forum for the exchange of ideas and results between academia and industry and for the promotion of progress in the area of wireless and mobile communications  ...  The minimum SNR per bit required for error-free transmission over MIMO channels is derived.  ... 

PROCEEDINGS of the 2017 Symposium on Information Theory and Signal Processing in the Benelux

Richard Heusdens, Jos Weber
A more profound research on SEPM for VLC can be found in the submitted paper for the 2017 IEEE Globecom conference in Singapore.  ...  Conclusions We used the versatile scheme proposed in [1] to address the INRDF for scalar Gaussian AR(p) sources under average MSE distortion criterion.  ...  Massive MIMO Systems Can Deliver Great Performance with Coarsely Quantized Signals Abstract Massive MIMO (MaMIMO) is a technique that can provide high spectral efficiency and be energy efficient at the  ... 

Mercury Lander: Planetary Mission Concept Study for the 2023-2032 Decadal Survey [article]

Carolyn M. Ernst
2021 arXiv   pre-print
This mission concept is meant to be representative of any scientific landed mission to Mercury; alternate payload implementations and landing locations would be viable and compelling for a future landed  ...  NASA's Planetary Mission Concept Studies program awarded this study to evaluate the feasibility of accomplishing transformative science through a New-Frontiers-class, landed mission to Mercury in the next  ...  Special thanks are due to Shoshana Weider, the NASA Point of Contact, for her contributions.  ... 
arXiv:2107.06795v1 fatcat:jwd3oph4tfd6dl2lnujngjb3ma

The International Symposium on Advances in Software Defined Networking and Network Functions Virtualization ICN 2017 Committee ICN Steering Committee

Carlos Westphall, Pascal Lorenz, Carlos Westphall, Gary Weckman, Yenumula Reddy, Sherali Zeadally, Pascal Lorenz, Carlos Westphall, Gary Weckman, Yenumula Reddy, Sherali Zeadally, Marc Cheboldaeff (+55 others)
2017 ICN 2017 The Sixteenth International Conference on Networks Forward The Sixteenth International Conference on Networks   unpublished
We also gratefully thank the members of the ICN 2017 organizing committee for their help in handling the logistics and for their work that made this professional meeting a success.  ...  We hope that ICN 2017 was a successful international forum for the exchange of ideas and results between academia and industry and to promote further progress in the area of networks.  ...  We also would like to thank ALGAR Telecom for the support and partnership on this work. ACKNOWLEDGMENT  ... 
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