Cognitive Radio Networks: Architectures, Protocols, and by Yan Zhang, Jun Zheng, Hsiao-Hwa Chen

Posted by

By Yan Zhang, Jun Zheng, Hsiao-Hwa Chen

Whereas nonetheless within the early phases of analysis and improvement, cognitive radio is a hugely promising communications paradigm having the ability to successfully handle the spectrum insufficiency challenge. Written by means of these pioneering the sphere, Cognitive Radio Networks: Architectures, Protocols, and criteria bargains an entire view of cognitive radio—including introductory techniques, basic suggestions, rules, criteria, process implementations, and up to date advancements. From the actual layer to protocol layer, world-class editors offer finished technical and regulatory assistance throughout cognitive radio, dynamic spectrum entry, and cognitive instant networks. The e-book examines routing, Medium entry regulate (MAC), cooperation schemes, source administration, mobility, and video game concept method. prepared into 3 sections for ease of reference: Introduces and addresses the problems within the actual layer, together with sensing, means, and gear regulate Examines matters within the protocol layers and offers useful recommendations Explores purposes, together with cognitive radio platforms entire with illustrative figures that let for entire cross-referencing, this authoritative reference offers readers with the certainty of the basic options, rules, and framework of cognitive instant platforms had to start up the improvement of future-generation instant platforms and networks.

Show description

Read Online or Download Cognitive Radio Networks: Architectures, Protocols, and Standards (Wireless Networks and Mobile Communications) PDF

Best radio operation books

Fundamentals of RF Circuit Design: with Low Noise Oscillators

The artwork of RF circuit layout made basic. .. .. Radio Frequency circuits are the basic construction blocks in an unlimited array of purchaser electronics and instant verbal exchange units. Jeremy Everard's special mixture of idea and perform offers perception into the foundations of operation, including beneficial advice to constructing powerful and long-lasting circuit designs.

Wireless Local Area Networks Quality of Service: An Engineering Perspective

This ebook is a part of the IEEE criteria instant Networks sequence. This booklet describes instant neighborhood zone Networks caliber of provider improvements. these improvements let the aid of real-time purposes akin to voice and video. The scope of the booklet contains: - evaluation of QoS mechanisms and architectures.

Wireless communications : principles, theory and methodology

"Provides the reader with an total photo of instant communications, rigorously expounds its technical information, not just masking a number of major effects and conclusions but additionally revealing the method used for his or her derivations"-- summary: "Provides the reader with an total photograph of instant communications, rigorously expounds its technical info, not just masking a number of major effects and conclusions but in addition revealing the method used for his or her derivations"-- learn extra.

Phosphodiesterases and Their Inhibitors,

Written by way of the pioneers of Viagra, the 1st blockbuster PDE inhibitor drug. starting with a evaluate of the 1st wave of phosphodiesterase (PDE) inhibitors, this e-book makes a speciality of new and rising PDE goals and their inhibitors. Drug improvement innovations for all significant human PDE households are mentioned and canopy various healing fields, corresponding to neurological/psychiatric, cardiovascular/metabolic, ache, and allergy/respiratory ailments.

Extra resources for Cognitive Radio Networks: Architectures, Protocols, and Standards (Wireless Networks and Mobile Communications)

Sample text

Thus, when the measures of all of the sensors are gathered, how does one select the individual receivers that are performing a reliable measurement? Without knowing the position of the primary transmitter and the channels between secondary receivers and the primary transmitter, this is a complicated task. The work by Mishra et al. [30] looks further into the performance impacts of the lack of reliability. Some works [35,40] discuss about a weighting scheme to give different scales to different secondary receivers based on their channel.

Because the noise is not periodic, the signal can be successfully detected. The works by Gardner [33] in 1991 and Enserink et al. [34] in 1995 have studied this signal detection scheme in detail. The work of Enserink et al. 11) which goes into the decision statistic, given by decide for H0 , H1 , ˆ <ν if M ˆ ≥ ν, if M A recent work focuses on a cyclostationary feature detector for cognitive radio networks [37], called multi-cycles detector. In this work, a cyclostationarity detector scheme is employed on nonfiltered signals, such as OFDM, to detect the cyclic frequency and its harmonics.

3 Central Access CR Networks . . . . . . . . . . . . . . . . . 4 Ad Hoc CR Networks . . . . . . . . . . . . . . . . . . . . . 5 Capacity Analysis: The State of the Art and Motivation . . . 2 Transmit Power Control . . . . . . . . . . . . . . . . . . . . . . . 3 Capacity Analysis of a Central Access Cognitive Radio Network . . 1 System Model . . . . . . . . . . . . . . . . . . . . . . . . . 2 Capacity Analysis and Numerical Results .

Download PDF sample

Rated 4.88 of 5 – based on 7 votes