Analysis And Design Of Communication Techniques In Spectrally Efficient Wireless Relaying Systems

Analysis And Design Of Communication Techniques In Spectrally Efficient Wireless Relaying Systems Book in PDF, ePub and Kindle version is available to download in english. Read online anytime anywhere directly from your device. Click on the download button below to get a free pdf file of Analysis And Design Of Communication Techniques In Spectrally Efficient Wireless Relaying Systems book. This book definitely worth reading, it is an incredibly well-written.

Analysis and Design of Communication Techniques in Spectrally Efficient Wireless Relaying Systems

Author : Jian Zhao
Publisher : Logos Verlag Berlin GmbH
Page : 286 pages
File Size : 42,9 Mb
Release : 2010
Category : Technology & Engineering
ISBN : 9783832525859

Get Book

Analysis and Design of Communication Techniques in Spectrally Efficient Wireless Relaying Systems by Jian Zhao Pdf

This dissertation studies the communication technologies in relaying systems with multiple antennas, especially in the multiple-input multiple-output (MIMO) two-way relaying systems. Both information-theoretic aspects and practical communication strategies are considered and analyzed. For the information-theoretic analysis, an analytical framework for the coverage of MIMO relaying systems based on an outage capacity criterion is proposed. For MIMO two-way relaying systems, different data combining schemes at the relay are compared based on their achievable rates. In addition, optimal time-division (TD) strategies for MIMO two-way decode-and-forward (DF) relaying systems are proposed and analyzed. When the optimal TD strategies are applied, the increase of the achievable rate regions in the system is significant compared to those using the equal TD strategy. For the practical transmission schemes, we propose the self-interference (SI) aided channel estimation and data detection schemes for the broadcast phase of two-way DF relaying systems. Such schemes exploit the SI in two-way DF relaying systems when the superposition coding (SPC) scheme is applied. When the network coding scheme is applied in two-way DF relaying systems, we propose an asymmetric data rate transmission scheme that utilizes the known data bits at the receivers. Such a scheme exploits the a priori known bits at the weak link receiver in the broadcast phase of two-way relaying systems.

Amplify-and-Forward Relaying in Wireless Communications

Author : Leonardo Jiménez Rodríguez,Nghi Tran,Tho Le-Ngoc
Publisher : Springer
Page : 122 pages
File Size : 47,5 Mb
Release : 2015-05-22
Category : Computers
ISBN : 9783319179810

Get Book

Amplify-and-Forward Relaying in Wireless Communications by Leonardo Jiménez Rodríguez,Nghi Tran,Tho Le-Ngoc Pdf

This SpringerBrief explores the advantage of relaying techniques in addressing the increasing demand for high data rates and reliable services over the air. It demonstrates how to design cost-effective relay systems that provide high spectral efficiency and fully exploit the diversity of the relay channel. The brief covers advances in achievable rates, power allocation schemes, and error performance for half-duplex (HD) and full-duplex (FD) amplify-and-forward (AF) single-relay systems. The authors discuss the capacity and respective optimal power allocation for a wide range of HD protocols over static and fading channels. Then, optimal amplification coefficients in terms of achievable rate are presented. Chapters also examine performance with finite constellations, including the error and diversity performance. The brief concludes with a capacity and error performance analysis of the FD relay mode of operation, where the residual self-interference due to FD transmission is explicitly taken into account. Amplify-and-Forward Relaying in Wireless Communications reveals the benefits and challenges of relaying techniques. It is designed for researchers and professionals in wireless communication. This material is also appropriate for advanced-level students in electrical engineering and computer science.

Localization and Posture Recognition via Magneto-Inductive and Relay-Aided Sensor Networks

Author : Henry Ruben Lucas Schulten
Publisher : Logos Verlag Berlin GmbH
Page : 198 pages
File Size : 46,6 Mb
Release : 2022-12-15
Category : Technology & Engineering
ISBN : 9783832555863

Get Book

Localization and Posture Recognition via Magneto-Inductive and Relay-Aided Sensor Networks by Henry Ruben Lucas Schulten Pdf

Body-centric wireless sensor networks are expected to enable future technologies such as medical in-body micro robots or unobtrusive smart textiles. These technologies may advance personalized healthcare as they allow for tasks such as minimally invasive surgery, in-body diagnosis, and continuous activity recognition. However, the localization of individual sensor nodes within such networks or the determination of the entire network topology still pose challenges that need to be solved. This work provides both theoretic and simulative insights to enable the required sub-millimeter localization accuracy of such sensors using magneto-inductive networks. It identifies inherent localization issues such as the asymmetry of the position estimation in magneto-inductive networks and outlines how such issues may be addressed by using passive relays or cooperation. It further proposes a novel approach to recognize the entire structure of a magneto-inductive network using simple impedance measurements and clusters of passive tags. This approach is evaluated extensively by simulation and experiment to demonstrate the feasibility of low-cost human body posture recognition.

Magneto-Inductive Communication and Localization

Author : Gregor Dumphart
Publisher : Logos Verlag Berlin GmbH
Page : 261 pages
File Size : 44,6 Mb
Release : 2022-06-15
Category : Technology & Engineering
ISBN : 9783832554835

Get Book

Magneto-Inductive Communication and Localization by Gregor Dumphart Pdf

Utilizing magnetic induction for wireless communication, wireless powering, passive relaying, and localization could enable massive wireless sensor applications with tiny nodes in challenging media, foremost biomedical in-body sensor networks. This work investigates the performance limits of these unique wireless systems with hardly any assumptions. As a foundation, a general system model and an interface to communication theory are developed. A major part of this work identifies two crucial magneto-inductive fading channels: that between randomly oriented coils and that caused by a nearby swarm of resonant passive relay coils. The analysis yields important technological implications. Based thereon, an investigation of wirelessly-powered in-body sensors is conducted, revealing their active and passive data transmission capabilities. Finally, a treatise of magneto-inductive node localization develops algorithms that perform near identified accuracy limits in theory and practice.

Signal Processing Techniques for Power Efficient Wireless Communication Systems

Author : Fernando Gregorio,Gustavo González,Christian Schmidt,Juan Cousseau
Publisher : Springer Nature
Page : 269 pages
File Size : 45,5 Mb
Release : 2019-11-23
Category : Technology & Engineering
ISBN : 9783030324377

Get Book

Signal Processing Techniques for Power Efficient Wireless Communication Systems by Fernando Gregorio,Gustavo González,Christian Schmidt,Juan Cousseau Pdf

This book presents a synthesis of the research carried out in the Laboratory of Signal Processing and Communications (LaPSyC), CONICET, Universidad Nacional del Sur, Argentina, since 2003. It presents models and techniques widely used by the signal processing community, focusing on low-complexity methodologies that are scalable to different applications. It also highlights measures of the performance and impact of each compensation technique. The book is divided into three parts: 1) basic models 2) compensation techniques and 3) applications in advanced technologies. The first part addresses basic architectures of transceivers, their component blocks and modulation techniques. It also describes the performance to be taken into account, regardless of the distortions that need to be compensated. In the second part, several schemes of compensation and/or reduction of imperfections are explored, including linearization of power amplifiers, compensation of the characteristics of analog-to- digital converters and CFO compensation for OFDM modulation. The third and last part demonstrates the use of some of these techniques in modern wireless-communication systems, such as full-duplex transmission, massive MIMO schemes and Internet of Things applications.

Link Adaptation for Relay-Based Cellular Networks

Author : Basak Can
Publisher : CRC Press
Page : 150 pages
File Size : 51,8 Mb
Release : 2022-09-01
Category : Technology & Engineering
ISBN : 9781000796636

Get Book

Link Adaptation for Relay-Based Cellular Networks by Basak Can Pdf

Cover TextLink Adaptation for Relay-Based Cellular Networks focuses on the implementation of various link adaptation methods in OFDM(A) (Orthogonal Frequency Division Multiplexing/Multiple Access)?Time Division Duplex (TDD) based two-hop cellular networks. The analysis and design consider infrastructure based relays. New link adaptive transmission methods which dynamically select the channel coding, modulation, forwarding, relaying mechanisms and the packet size have been designed and evaluated for such networks. The selection among various schemes is based on maximizing the end-to-end throughput.This book provides a channel adaptive scheduler which considers the multiplexing loss caused by the two-phase nature of wireless relaying. The scheduler dynamically schedules the users on the frequency-time radio resources with efficient Modulation and Coding Schemes (MCS)s selected by Adaptive Modulation and Coding (AMC). Relaying is used only if it can provide throughput enhancement. The guidelines for efficient deployment of infrastructure based relay terminals are given. For the two-hop cellular communication systems, the system level performance of various cooperative diversity schemes has been investigated with the scheduler developed and the relays efficiently deployed in the cell. This investigation for low mobility scenarios shows that, a simple cooperative diversity scheme that dynamically chooses the best scheme among direct transmission and two-hop conventional relaying is a promising choice when compared to various more complex cooperative diversity schemes.In this book, a hop adaptive Medium Access Control (MAC)-Protocol Data Unit (PDU) size optimization is proposed for wireless relay networks.

Advanced Relay Technologies in Next Generation Wireless Communications

Author : Ioannis Krikidis,Gan Zheng
Publisher : IET
Page : 537 pages
File Size : 45,7 Mb
Release : 2016-06-10
Category : Technology & Engineering
ISBN : 9781785610035

Get Book

Advanced Relay Technologies in Next Generation Wireless Communications by Ioannis Krikidis,Gan Zheng Pdf

Advanced Relay Technologies in Next Generation Wireless Communications describes the use of the highly successful cooperative networks/relaying approach in new and emerging telecommunications technologies such as full-duplex radio, massive multiple-input multiple-output (MIMO), network coding and spatial modulation, and new application areas including visible light communications (VLC), molecular communications, wireless power transfer, and 5G. Topics covered include: -spatial modulation for cooperative networks -relaying for massive MIMO; relaying for outdoor to indoor in mmWave communications -precoding techniques for relaying with interference -relaying in full-duplex radio communication systems -relay selection in modern communication systems -relaying in green communications systems -energy-efficient relaying -cognitive radio with relaying -relaying in non-ideal conditions -relaying and physical layer secrecy relaying technologies for smart grid -simultaneous wireless and power transfer for interference relay channel -relaying in visible light communication systems -on-ground and on-board signal processing for multibeam precoding.

Wireless Information and Power Transfer: A New Paradigm for Green Communications

Author : Dushantha Nalin K. Jayakody,John Thompson,Symeon Chatzinotas,Salman Durrani
Publisher : Springer
Page : 361 pages
File Size : 46,9 Mb
Release : 2017-07-20
Category : Technology & Engineering
ISBN : 9783319566696

Get Book

Wireless Information and Power Transfer: A New Paradigm for Green Communications by Dushantha Nalin K. Jayakody,John Thompson,Symeon Chatzinotas,Salman Durrani Pdf

This book presents breakthroughs in the design of Wireless Energy Harvesting (WEH) networks. It bridges the gap between WEH through radio waves communications and power transfer, which have largely been designed separately. The authors present an overview of the RF-EHNs including system architecture and RF energy harvesting techniques and existing applications. They also cover the idea of WEH in novel discoveries of information, the theoretical bounds in WEH, wireless sensor networks, usage of modern channel coding together with WEH, energy efficient resource allocation mechanisms, distributed self-organized energy efficient designs, delay-energy trade-off, specific protocols for energy efficient communication designs, D2D communication and energy efficiency, cooperative wireless networks, and cognitive networks.

Intelligent Systems Technologies and Applications

Author : Stefano Berretti,Sabu M. Thampi,Soura Dasgupta
Publisher : Springer
Page : 464 pages
File Size : 47,6 Mb
Release : 2015-08-26
Category : Technology & Engineering
ISBN : 9783319232584

Get Book

Intelligent Systems Technologies and Applications by Stefano Berretti,Sabu M. Thampi,Soura Dasgupta Pdf

This book contains a selection of refereed and revised papers from three special tracks: Ad-hoc and Wireless Sensor Networks, Intelligent Distributed Computing and, Business Intelligence and Big Data Analytics originally presented at the International Symposium on Intelligent Systems Technologies and Applications (ISTA), August 10-13, 2015, Kochi, India.

Cooperative Communications for Improved Wireless Network Transmission: Framework for Virtual Antenna Array Applications

Author : Uysal, Murat
Publisher : IGI Global
Page : 632 pages
File Size : 43,8 Mb
Release : 2009-07-31
Category : Computers
ISBN : 9781605666662

Get Book

Cooperative Communications for Improved Wireless Network Transmission: Framework for Virtual Antenna Array Applications by Uysal, Murat Pdf

Offers practitioners, researchers, and academicians with fundamental principles of cooperative communication. This book provides readers diverse findings and exposes underlying issues in the analysis, design, and optimization of wireless systems.

Using Cross-Layer Techniques for Communication Systems

Author : Rashvand, Habib F.
Publisher : IGI Global
Page : 656 pages
File Size : 43,6 Mb
Release : 2012-04-30
Category : Computers
ISBN : 9781466609617

Get Book

Using Cross-Layer Techniques for Communication Systems by Rashvand, Habib F. Pdf

Although the existing layering infrastructure--used globally for designing computers, data networks, and intelligent distributed systems and which connects various local and global communication services--is conceptually correct and pedagogically elegant, it is now well over 30 years old has started create a serious bottleneck. Using Cross-Layer Techniques for Communication Systems: Techniques and Applications explores how cross-layer methods provide ways to escape from the current communications model and overcome the challenges imposed by restrictive boundaries between layers. Written exclusively by well-established researchers, experts, and professional engineers, the book will present basic concepts, address different approaches for solving the cross-layer problem, investigate recent developments in cross-layer problems and solutions, and present the latest applications of the cross-layer in a variety of systems and networks.

Advances in Machine Learning and Computational Intelligence

Author : Srikanta Patnaik,Xin-She Yang,Ishwar K. Sethi
Publisher : Springer Nature
Page : 853 pages
File Size : 42,8 Mb
Release : 2020-07-25
Category : Technology & Engineering
ISBN : 9789811552434

Get Book

Advances in Machine Learning and Computational Intelligence by Srikanta Patnaik,Xin-She Yang,Ishwar K. Sethi Pdf

This book gathers selected high-quality papers presented at the International Conference on Machine Learning and Computational Intelligence (ICMLCI-2019), jointly organized by Kunming University of Science and Technology and the Interscience Research Network, Bhubaneswar, India, from April 6 to 7, 2019. Addressing virtually all aspects of intelligent systems, soft computing and machine learning, the topics covered include: prediction; data mining; information retrieval; game playing; robotics; learning methods; pattern visualization; automated knowledge acquisition; fuzzy, stochastic and probabilistic computing; neural computing; big data; social networks and applications of soft computing in various areas.

Cooperative Two-Way Wireless Relay Communication

Author : C. Tellambura
Publisher : Wiley
Page : 512 pages
File Size : 46,9 Mb
Release : 2014-05-27
Category : Technology & Engineering
ISBN : 1118457013

Get Book

Cooperative Two-Way Wireless Relay Communication by C. Tellambura Pdf

A comprehensive technical coverage of both theoretical and practical aspect of two-way relay technology Describes the state of the art technical concepts of cooperative two-way relay technology from theory to practice, from the basics to more advanced theory. The introductory sections of the book are useful for readers wishing to grasp the basics of cooperative two-way relay technology. Alternatively, the more rigorous and in-depth theory and analysis is indispensable for higher level students wishing to further the advanced concepts, which would eventually be beneficial for the advancements of the technology itself. Two-way wireless relay communication technology is covered comprehensively giving special attention to channel/system models, transmission technologies and performance analysis. Specific topics covered include: Channel and system models for cooperative two-way relay communication; Parameter estimation techniques for two-way relaying; Multi-antenna transmission strategies for two-way relaying; Unified performance analysis frameworks for two-way relay networks; Next generation wireless communication system architectures for cooperative two-way relaying. For each of the aforementioned subtopics, system concepts, theoretical backgrounds, applications and illustrative simulation results are provided, offering a complete understanding of basic and advanced approaches to the topic. A comprehensive technical coverage of both theoretical and practical aspects of two-way relay technology Highly illustrated, demonstrating cooperative two-way relay channel/system parameters and specifications, channel/system models, related algorithms, and computer simulation results Presents case studies on the integration of cooperative two-way relay technology with both the existing and emerging (4G and subsequent wireless standards) network architectures Well-defined and selective examples provided in each main section offering intuitive and easier understanding of the corresponding technology Accompanying website to include tutorial slides An invaluable resource for Graduate students majoring in wireless communications; Research engineers working in communication system design; Technical and marketing managers of wireless product development and marketing; Strategists and planners of wireless communication system technology.

Receiver Design for High Spectral Efficiency Communication Systems in Beyond 5G

Author : Weijie Yuan,Nan Wu,Jingming Kuang
Publisher : Springer Nature
Page : 157 pages
File Size : 43,9 Mb
Release : 2023-01-13
Category : Technology & Engineering
ISBN : 9789811980909

Get Book

Receiver Design for High Spectral Efficiency Communication Systems in Beyond 5G by Weijie Yuan,Nan Wu,Jingming Kuang Pdf

This book focuses on the receiver design issue in high spectral efficiency communication systems, which is one of the main research directions in beyond 5G and 6G era. In particular, this book studies two technologies to improve the spectral efficiency, i.e., FTN signaling which transmits more data information in the same time period and NOMA scheme which supports more users with the same resource elements. Different commonly used channel propagation conditions are considered, and advanced signal processing algorithms have been developed for designing receivers, which is suitable for low-complexity receiver design in engineering practice. Moreover, this book discusses possible solutions to further increase spectral efficiency and propose practical receivers in such scenarios. It benefits researchers, engineers, and students in the fields of wireless communications and signal processing.

Developments in Wireless Network Prototyping, Design, and Deployment: Future Generations

Author : Matin, Mohammad A.
Publisher : IGI Global
Page : 361 pages
File Size : 49,6 Mb
Release : 2012-06-30
Category : Computers
ISBN : 9781466617988

Get Book

Developments in Wireless Network Prototyping, Design, and Deployment: Future Generations by Matin, Mohammad A. Pdf

"This book highlights the current design issues in wireless networks, informing scholars and practitioners about advanced prototyping innovations in this field"--