Analytical Evaluation of Nonlinear Distortion Effects on Multicarrier Signals

Analytical Evaluation of Nonlinear Distortion Effects on Multicarrier Signals

Author: Theresa Araújo

Publisher: CRC Press

Published: 2015-04-22

Total Pages: 220

ISBN-13: 1482215950

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Due to their ability to support reliable high quality of service as well as spectral and power efficiency, multicarrier modulation systems have found increasing use in modern communications services. However, one of the main drawbacks of these systems is their vulnerability to nonlinear distortion effects. Analytical Evaluation of Nonlinear Distort


Performance Evaluation in Multi-Rate, Multi-Hop Communication Networks with Adaptive Routing

Performance Evaluation in Multi-Rate, Multi-Hop Communication Networks with Adaptive Routing

Author:

Publisher:

Published: 1998

Total Pages: 7

ISBN-13:

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Accurate performance evaluation has always been an important issue in network design and analysis. Discrete event simulation has been known to be accurate, but very time-consuming. Thus, analytical methods/approximation is necessary for real-time estimation, large-scale network optimization, and sensitivity analysis. In a circuit-switched loss network, a particular performance metric of interest is the end-to-end blocking probability. Various analytical approaches and approximation schemes have been suggested for this problem, and among them, the fixed-point method, or reduced load method, has received much attention. However, most of these schemes considered either only single traffic rate situations or multi-rate traffic under fixed routing. The authors have developed an approximation scheme to estimate end-to-end blocking probability in a multi-rate, multi-hop network with an adaptive routing scheme. The approximation results are compared with that of discrete event simulation. An example of application also is provided in which the proposed scheme is linked to the optimization tool CONSOL-OPTCAD to get network design trade-offs. The method described here is readily applicable to the accurate performance evaluation of military networks, which are often large and hybrid.


Unified Theoretical Analysis of Nonlinear Multicarrier Schemes

Unified Theoretical Analysis of Nonlinear Multicarrier Schemes

Author: Paulo Montezuma

Publisher: CRC Press

Published: 2024-08-28

Total Pages: 241

ISBN-13: 1040091962

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This book provides the analytical tools to characterize nonlinear distorted multicarrier signals and optimal/sub-optimal receivers employed in high data rate communication systems. Unified Theoretical Analysis of Nonlinear Multicarrier Schemes introduces new optimal and sub-optimal receivers for nonlinear distorted signals that can use nonlinear distortion to improve performance when compared with common receivers. It addresses the analysis of nonlinear systems with stochastic inputs and establishes new receivers designs for multi-carrier communication systems with nonlinearities. The authors also include the characterization and definition of optimum and sub-optimum receivers for nonlinear distorted signals that may use the nonlinear distortion to improve receiver performance over the existing ones. The book also includes a set of applications where the analytical unified method for characterization of nonlinear distortion can be applied. The two final chapters of the book include systems like MIMO OFDM and the extension to optical systems. These techniques are the base of 5G, Wi-fi and future 6G mobile networks. The book will be a valuable resource for design engineers, industrial engineers, applications engineers and researchers working on multi-carrier systems, power amplifiers modelling and design.


Computer Networks and Intelligent Computing

Computer Networks and Intelligent Computing

Author: K. R. Venugopal

Publisher: Springer

Published: 2011-07-20

Total Pages: 701

ISBN-13: 3642227864

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This book constitutes the refereed proceedings of the 5th International Conference on Information Processing, ICIP 2011, held in Bangalore, India, in August 2011. The 86 revised full papers presented were carefully reviewed and selected from 514 submissions. The papers are organized in topical sections on data mining; Web mining; artificial intelligence; soft computing; software engineering; computer communication networks; wireless networks; distributed systems and storage networks; signal processing; image processing and pattern recognition.


Advanced Power Electronics Converters for Future Renewable Energy Systems

Advanced Power Electronics Converters for Future Renewable Energy Systems

Author: Neeraj Priyadarshi

Publisher: CRC Press

Published: 2023-03-31

Total Pages: 358

ISBN-13: 100085096X

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This book narrates an assessment of numerous advanced power converters employed on primitive phase to enhance the efficiency of power translation pertaining to renewable energy systems. It presents the mathematical modelling, analysis, and control of recent power converters topologies, namely, AC/DC, DC/DC, and DC/AC converters. Numerous advanced DC-DC Converters, namely, multi-input DC-DC Converter, Cuk, SEPIC, Zeta and so forth have been assessed mathematically using state space analysis applied with an aim to enhance power efficiency of renewable energy systems. The book: Explains various power electronics converters for different types of renewable energy sources Provides a review of the major power conversion topologies in one book Focuses on experimental analysis rather than simulation work Recommends usage of MATLAB, PSCAD, and PSIM simulation software for detailed analysis Includes DC-DC converters with reasonable peculiar power rating This book is aimed at researchers, graduate students in electric power engineering, power and industrial electronics, and renewable energy.


Sustainable Communication Networks and Application

Sustainable Communication Networks and Application

Author: P. Karuppusamy

Publisher: Springer Nature

Published: 2021-01-25

Total Pages: 683

ISBN-13: 9811586772

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This book includes novel and state-of-the-art research discussions that articulate and report all research aspects, including theoretical and experimental prototypes and applications that incorporate sustainability into emerging applications. In recent years, sustainability and information and communication technologies (ICT) are highly intertwined, where sustainability resources and its management has attracted various researchers, stakeholders, and industrialists. The energy-efficient communication technologies have revolutionized the various smart applications like smart cities, healthcare, entertainment, and business. The book discusses and articulates emerging challenges in significantly reducing the energy consumption of communication systems and also explains development of a sustainable and energy-efficient mobile and wireless communication network. It includes best selected high-quality conference papers in different fields such as internet of things, cloud computing, data mining, artificial intelligence, machine learning, autonomous systems, deep learning, neural networks, renewable energy sources, sustainable wireless communication networks, QoS, network sustainability, and many other related areas.


Wireless Algorithms, Systems, and Applications

Wireless Algorithms, Systems, and Applications

Author: Liran Ma

Publisher: Springer

Published: 2017-06-09

Total Pages: 929

ISBN-13: 3319600338

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This book constitutes the proceedings of the 12th International Conference on Wireless Algorithms, Systems, and Applications, WASA 2017, held in Guilin, China, in June 2017.The 70 full papers and 9 short papers presented in this book werde carefully reviewed and selected from 238 submissions. The papers cover various topics such as cognitive radio networks; wireless sensor networks; cyber-physical systems; distributed and localized algorithm design and analysis; information and coding theory for wireless networks; localization; mobile cloud computing; topology control and coverage; security and privacy; underwater and underground networks; vehicular networks; internet of things; information processing and data management; programmable service interfaces; energy-efficient algorithms; system and protocol design; operating system and middle-ware support; and experimental test-beds, models and case studies.


Synergy Development in Renewables Assisted Multi-carrier Systems

Synergy Development in Renewables Assisted Multi-carrier Systems

Author: Majid Amidpour

Publisher: Springer Nature

Published: 2022-01-15

Total Pages: 514

ISBN-13: 3030907201

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This book explores the different aspects of energy in human life especially expressing the advanced technologies in renewable energy resources. Due to the environmental pollution caused by fossil fuels and the non-permanent nature of these resources, the move towards the use of renewable energy has accelerated. In recent years, many attempts have been made to improve energy systems' performance by using multi-generation units, and these set-ups have been analyzed from the perspective of energy, exergy, economics, and environmental indicators. The book's primary goal is the effort to introduce new methods for assessing and upgrading the synergy. Therefore it examines sustainable practices such as water-energy-food nexus in poly-generation units, novel desalination systems, and smart greenhouses. One of the significant issues in these energy systems is the storage methods; for instance, carbon capture to reduce environmental pollution and the hydrogen store for the utilization in supplementary fuel. Also, robust optimization, uncertainty and risk-aware probabilistic analysis, energy management, and power supply of sensitive places such as oil rig platforms by renewables are examined.