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Design of adaptive constellations and error protection coding for wireless network coding in 5-node butterfly networks

Pavel Prochazka, Tomas Uricar, David Halls, Jan Sykora
2017 EURASIP Journal on Wireless Communications and Networking  
In this paper, we focus on the design of a reliable communication scheme for generic 5-node wireless butterfly networks (WBN).  ...  for WNCbased communication in a 5-node wireless butterfly network (WBN) were developed.  ...  Section 5 discusses an adaptive constellation design, and Section 6 introduces the channel coding extension to the system.  ... 
doi:10.1186/s13638-017-0935-y fatcat:lz4j3s56frbjfgqaixhxzjbjtq

Cellular, Wide-Area, and Non-Terrestrial IoT: A Survey on 5G Advances and the Road Towards 6G [article]

Mojtaba Vaezi, Amin Azari, Saeed R. Khosravirad, Mahyar Shirvanimoghaddam, M. Mahdi Azari, Danai Chasaki, Petar Popovski
2021 arXiv   pre-print
Specifically, wireless technology enhancements for providing IoT access in fifth-generation (5G) and beyond cellular networks, and communication networks over the unlicensed spectrum are presented.  ...  The next wave of wireless technologies is proliferating in connecting things among themselves as well as to humans.  ...  Due to the above issues and the fact that an unprecedented number of new IoT devices are projected to be connected to wireless networks 5 , the trend in communication system design has recently changed  ... 
arXiv:2107.03059v1 fatcat:i7rxlipsd5eojgpx3x5yxioozq

Design of large polyphase filters in the Quadratic Residue Number System

Gian Carlo Cardarilli, Alberto Nannarelli, Yann Oster, Massimo Petricca, Marco Re
2010 2010 Conference Record of the Forty Fourth Asilomar Conference on Signals, Systems and Computers  
We will explore the role of lattice codes in wireless relay networks.  ...  For these wireless protocols, encryption is often used to protect user data being transmitted over the air.  ... 
doi:10.1109/acssc.2010.5757589 fatcat:ccxnu5owr5fyrcjcqukumerueq

Implementation of Fog computing for reliable E-health applications

Razvan Craciunescu, Albena Mihovska, Mihail Mihaylov, Sofoklis Kyriazakos, Ramjee Prasad, Simona Halunga
2015 2015 49th Asilomar Conference on Signals, Systems and Computers  
Specifically, we introduce a concept for sparse joint activity, channel and data detection in the context of the Coded ALOHA (FDMA) protocol.  ...  In addition, we will improve on the performance of such Coded ALOHA protocols in terms of the resource efficiency.  ...  The main application is in wireless sensor networks, where nodes sense CS signals in order to save energy in the computation and transmission stages.  ... 
doi:10.1109/acssc.2015.7421170 dblp:conf/acssc/CraciunescuMMKP15 fatcat:qm6mki5z6bcvrfimkmqjyrxaxm

Ping-pong beam training for reciprocal channels with delay spread

Elisabeth de Carvalho, Jorgen Bach Andersen
2015 2015 49th Asilomar Conference on Signals, Systems and Computers  
A distributed consensus algorithm for estimating the number of nodes in a wireless sensor network in the presence of communication noise is proposed.  ...  For a network where nodes must empty a queue in minimum time the use of CoF can outperform a traditional TDMA approach.  ...  The main application is in wireless sensor networks, where nodes sense CS signals in order to save energy in the computation and transmission stages.  ... 
doi:10.1109/acssc.2015.7421451 dblp:conf/acssc/CarvalhoA15 fatcat:mqokuvnh3zg45licnfbgxyvxfu

Multi-Hop Relay Based Free Space Optical Communication Link for Delivering Medical Services in Remote Areas

Rajan Miglani, Jagjit Singh Malhotra, Arun Majumdar, Faisel Tubbal, Raad Raad
2020 IEEE Photonics Journal  
The analysis also reveals that as the number of relay nodes increases, the error performance of the link for different atmospheric conditions approaches a state of convergence.  ...  This paper proposes 120 Gbps DP-16 QAM modulated multi-hop serial FSO link with coherent reception for delivering medical consultation services in remote and isolated locations.  ...  Acknowledgment We would like to thank chief editor, editor, and anonymous reviewers for their valuable reviews.  ... 
doi:10.1109/jphot.2020.3013525 fatcat:4w5tsxcpvzhvbgkqqheqg2mnmm

Cross-Layer Optimization for Power-Efficient and Robust Digital Circuits and Systems [article]

Yanxiang Huang
2017 arXiv   pre-print
In contrast, the adaptive voltage scaling approach saves power (25% for the CORDIC application) by providing a just-needed supply voltage.  ...  For functions like FFT and CORDIC, smart error mitigation schemes were proposed to enhance reliability (soft-errors and timing-errors, respectively).  ...  Acknowledgements Undertaking this Ph.D. has been a truly life-changing experience for me. It would not have been possible without the support and guidance that I received from many people.  ... 
arXiv:1712.03948v1 fatcat:b564kq3gkjhwfpgtjenzgs23em

Chip shaping and channel coding for CDMA

Jean-Paul Chaib, Harry Leib
1996 Transactions on Emerging Telecommunications Technologies  
Each original is also photographed in one exposure and is included in reduced form at the back of the book.  ...  Thus, sorne thesis and dissertation copies are in typewriter face, while others May be from any type of computer printer.  ...  Cordless and cellular phones. pagîng systems. and wireless data networks are becoming part of our eyery day lives.  ... 
doi:10.1002/ett.4460070204 fatcat:dzlbvyj2yvfhhh3bkhjrtcf4fi

A Survey of Smart Parking Solutions

Trista Lin, Herve Rivano, Frederic Le Mouel
2017 IEEE transactions on intelligent transportation systems (Print)  
Besides, the main findings of the current state-of-the-art throw out recommendations for future research on smart cities and the Internet architecture.  ...  Considering the increase of urban population and traffic congestion, smart parking is always a strategic issue to work on, not only in the research field but also from economic interests.  ...  The results showed that Zigbee is the best choice in terms of sensor lifetime and maximum connected nodes in mesh networks. Lin et al.  ... 
doi:10.1109/tits.2017.2685143 fatcat:dyz2hozdajb2fjis67k4w6alam

City bug report

Henrik Korsgaard, Martin Brynskov
2014 Proceedings of the 2nd Media Architecture Biennale Conference on World Cities - MAB '14  
Seeking design strategies that foster DIY approaches, we propose five areas for further work and investigation.  ...  active instigators of change in their own right.  ...  Acknowledging the importance of the amateurs or lovers, in the evolution of technology, Paulos supports DIY cultures and calls on technologists and engineers to shift their thinking towards more participatory  ... 
doi:10.1145/2682884.2682896 dblp:conf/mab/KorsgaardB14 fatcat:mdpnfowtuzgs3fcjdxrzc5lepm

Artificial Intelligence [article]

John Paul Mueller Luca Massaron
2018 Zenodo  
A major part of the problem is that movies, television shows, and books have all conspired to give false hopes as to what AI will accomplish.  ...  In addition, the human tendency to anthropomorphize (give human characteristics to) technology makes it seem as if AI must do more than it can hope to accomplish.  ...  The site at https://www.helsinki.fi/en/news/datascience/neural-networks-and-temporal-control-in-adaptive-optics provides you with additional resources for discovering how neural networks are used in adaptive  ... 
doi:10.5281/zenodo.5599660 fatcat:rn6nyx5xinehzpwfy3knurtzgy

Proceedings of the 2nd International Conference on Applied Innovations in IT [article]

Eduard Siemens, Et Al., Universitäts- Und Landesbibliothek Sachsen-Anhalt, Martin-Luther Universität, Eduard Siemens
2018
Different coding schemes are defined for each of these modulation methods, each having different error protection coding complexity and performance.  ...  Early research [13] [14] [15] [16] , showed that high Bit Error Rates (BER) of wireless links affects the TCP performance significantly, since they are designed for wired networks TCP and can't distinguish  ...  In each generation of the chromosome genetic algorithms (coded solutions) are the result of application of some genetic operations [1] . II.  ... 
doi:10.25673/5634 fatcat:2ewwbyoilfbgrgdjbncqz6cqca

Issue 29 Introduction: Computing the City

Armin Beverungen, Florian Sprenger
2017 Fibreculture Journal  
Software codes city space and thereby allows for the co-production of its spatiality; more and more space in the city is reliant on code, producing 'code/space' wherein a space simply does not function  ...  Yet, the realisation of this dream in the shape of the network of networks -the Internet -was soon enrolled by neoliberal capital in the service of society and the polis, by imposing a market for what  ...  Acknowledgements We would like to acknowledge the support of the Volkswagen Foundation for funding the workshop (as part of the Digital Cultures Research Lab in Lüneburg) out of which this issue emerged  ... 
doi:10.15307/fcj.29.212.2017 fatcat:zoqi2hu5frhyxfmdsmqktyrxiq

System Examples [chapter]

OFDM Baseband Receiver Design for Wireless Communications  
Tzi-Dar Chiueh also wishes to thank all former and current students of his MicroSystem Research Laboratory (MSRL) at the National Taiwan University for their tremendous research work.  ...  Last, but not least, the constant encouragement from Professor Liang-Gee Chen from the NTU for the development of this book's materials is appreciated.  ...  In Figure 1 .5, the mobility and data rate of several wireless data communication network standards are illustrated.  ... 
doi:10.1002/9780470822500.ch10 fatcat:q5rbz556r5gxpi7jhrrqqxffoq

The Grid: Past, Present, Future [chapter]

Fran Berman, Geoffrey Fox, Tony Hey
Wiley Series in Communications Networking & Distributed Systems  
Both the nodes of the Grid and their organization must be made robust -internally fault-tolerant, as well as resilient to changes and errors in their environment.  ...  In the future, wired networks will be further enhanced by continued improvement in wireless connectivity [45] , which will drive integration of smaller and smaller devices into the Grid.  ... 
doi:10.1002/0470867167.ch1 fatcat:skvkqjbtbrb7xdbp4lam7xzqvq
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