Описание: This book provides the background and the mathematical methods necessary to understand the basic transforms in signal processing and linear systems and probability and random processes to prepare for in depth study of analog and digital communications systems. This tutorial presentation provides developments of Fourier series and other orthogonal series, including trigonometric and complex exponential Fourier series, least squares approximations and generalized Fourier series, and the spectral content of periodic signals. This text thoroughly covers Fourier transform pairs for continuous time signals, Fourier transform properties, and the magnitude and phase of Fourier transforms. The author includes discussions of techniques for the analysis of continuous time linear systems in the time and frequency domains with particular emphasis on the system transfer function, impulse response, system/filter bandwidth, power and energy calculations, and the time domain sampling theorem. The basics of probability and random processes, including the key concepts of expected value, variance, characteristic functions, common probability distributions, autocorrelation, power spectral densities, wide sense stationarity, and ergodicity, are all developed in some detail. Many examples and problems are included to illustrate and examine these topics. • Provides developments of Fourier series and other orthogonal series • Presents fundamental Fourier transform properties and example applications • Discusses techniques for the analysis of continuous time linear systems in the time and frequency domains • Presents a fundamental development of probability and random variables • Develops the basic ideas of random processes including autocorrelation, power spectral densities, stationarity, and ergodicity
Автор: Elgendi, Mohamed Название: PPG Signal Analysis ISBN: 1138049719 ISBN-13(EAN): 9781138049710 Издательство: Taylor&Francis Рейтинг: Цена: 17609.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: This book serves as a current resource for Photoplethysmogram (PPG) signal analysis using MATLAB (R). This technology is critical in the evaluation of medical and diagnostic data utilized in mobile devices.
Автор: Haijun Zhang, Jemin Lee, Tony S. Quek, Chih-Lin I Название: Ultra-Dense Networks: Principles and Applications ISBN: 1108497934 ISBN-13(EAN): 9781108497930 Издательство: Cambridge Academ Рейтинг: Цена: 19800.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: Understand the theoretical principles, key technologies and applications of UDNs with this authoritative survey. Theory is explained in a clear, step-by-step manner, and recent advances and open research challenges in UDN physical layer design, resource allocation and network management are described, with examples, in the context of B5G and 6G standardization. Topics covered include NOMA-based physical layer design, physical layer security. Interference management, 3D base station deployment, software defined UDNs, wireless edge caching in UDNs, UDN-based UAVs and field trials and tests. A perfect resource for graduate students, researchers and professionals who need to get up to speed on the state of the art and future opportunities in UDNs.
Автор: Mamata Rath Название: Managing resources for futuristic wireless networks ISBN: 1522594949 ISBN-13(EAN): 9781522594949 Издательство: Mare Nostrum (Eurospan) Рейтинг: Цена: 25978.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: Presents research related to the control and management of key parameters of bandwidth, spectrum sensing, channel selection, resource sharing, and task scheduling, which is necessary to ensure the efficient operation of wireless networks. The book features topics including vehicular ad-hoc networks, resource management, and the internet of things.
Автор: Madhow Название: Introduction to Communication Systems ISBN: 1107022770 ISBN-13(EAN): 9781107022775 Издательство: Cambridge Academ Рейтинг: Цена: 7602.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: An accessible undergraduate textbook introducing key fundamental principles behind modern communication systems, supported by exercises, software problems and lab exercises.
Описание: This handbook provides a comprehensive overview of the entire landscape of both outdoor and indoor wireless positioning, guiding readers step by step through the implementation of wireless positioning applications on the iPhone. Explanations of fundamental positioning techniques are given throughout, along with many programming examples.
Автор: Homayoun Nikookar; Ramjee Prasad Название: Introduction to Ultra Wideband for Wireless Communications ISBN: 9048176840 ISBN-13(EAN): 9789048176847 Издательство: Springer Рейтинг: Цена: 19589.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: In this book, the principles and technologies for wireless communications are explained with clarity. Important issues such as UWB wireless channels, interference, and signal processing, as well as applications and standardization activities, are addressed.
Автор: Harald Haas, Mohamed Sufyan Islim, Cheng Chen, Han Название: An Introduction to Optical Wireless Mobile Communications ISBN: 1630816558 ISBN-13(EAN): 9781630816551 Издательство: Artech House Рейтинг: Цена: 21067.00 р. Наличие на складе: Нет в наличии.
Описание: The use of the optical spectrum for wireless communications has gained significant interest in recent years. Applications range from low-rate simplex transmission links using existing embedded CMOS cameras in smartphones, referred to as optical camera communications (OCC), mobile light fidelity (LiFi) networking in homes, offices, urban and sub-sea environments to free-space gigabit interconnects in data centers and point-to-point long-range wireless backhaul links outdoors and in space. This exciting book focuses on the use of optical wireless communications (OWC) for mobile use cases. The book discusses existing conventional radio frequency (RF)-based wireless access technology and presents the challenges that can impact the requirements of the future wave of new wireless services in the context of artificial intelligence (AI) driven autonomous systems and machine-type communications. The relationship between visible light communications (VLC) and light fidelity (LiFi), is explored, and the major advantages of VLC and LiFi such as security and data density, and discuss existing research challenges are also introduced. Channel modeling techniques are provided for mobile multiuser scenarios, and will introduce key building blocks to achieve LiFi cellular networks achieving orders of magnitude improvements of area spectral efficiency compared to state-of-the-art. Challenges that arise from moving from a static point-to-point visible light link to a LiFi network that is capable of serving hundreds of mobile and fixed nodes are discussed. An overview of recent standardization activities and the commercialization challenges of this disruptive technology is also provided.
The bestselling CWNA study guide, updated for the latest exam
The CWNA: Certified Wireless Network Administrator Study Guide is the ultimate preparation resource for the CWNA exam.
Автор: Anthony S. Acampora Название: An Introduction to Broadband Networks ISBN: 1475791674 ISBN-13(EAN): 9781475791679 Издательство: Springer Рейтинг: Цена: 20896.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Автор: Felfernig Название: Group Recommender Systems ISBN: 3319750666 ISBN-13(EAN): 9783319750668 Издательство: Springer Рейтинг: Цена: 10480.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: This book presents group recommender systems, which focus on the determination of recommendations for groups of users. The book includes a discussion of basic group recommendation methods, aspects of human decision making in groups, and related applications.
Автор: Ajay Dholakia Название: Introduction to Convolutional Codes with Applications ISBN: 1461361680 ISBN-13(EAN): 9781461361688 Издательство: Springer Рейтинг: Цена: 18284.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: Introduction to Convolutional Codes with Applications is an introduction to the basic concepts of convolutional codes, their structure and classification, various error correction and decoding techniques for convolutionally encoded data, and some of the most common applications.
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