Cognitive Radio: Basic Concepts, Mathematical Modeling and Applications

ISBN-13: 9780367368586 / Angielski / Twarda / 2020 / 264 str.

Rajeshree Raut; Ranjit Sawant; Shriraghavan Madbushi

Opis

"It discusses topics including software defined radio architecture, linear predictive coding, variance fractal compression, optimal Codec design for mobile communication system, digital modulation techniques, spectrum sensing in cognitive radio networks and orthogonal frequency division multiplexing in depth"--

Spis treści

1.Introduction1.1Introduction1.2Need for Cognitive Radio1.3Characteristics of Cognitive Radio1.4Types of Cognitive Radio1.5Underlay, Overlay and Interweave Transmission1.6Advantages of Cognitive Radio1.7Applications of Cognitive Radio1.8Challenges in Cognitive Radio1.9Simulation Tools of Cognitive Radio1.10Conclusions 2.Software Defined Radio2.1Introduction2.2Wireless Innovation Forum Tiers of SDR2.3SDR Architecture2.4Benefits of Using SDR2.5Portability of SDR Waveform2.6Testing of Interoperability of SDR2.7SDR Security2.8The Software Communications Architecture (SCA)2.9Basis of SCA2.10CORBA2.11SCA Testing and Acquiescence2.12Conclusions 3.Source Coding for Audio and Speech Signals3.1Introduction3.2Linear Predictive Coding (LPC)3.3Code Excited Linear Predictive Coding (CELP)3.4Sub-band Coding3.5Transform Coding3.6Variance Fractal Compression3.7Psychoacoustic Model and Daubechies Wavelets for Enhances Speech Coder Performance3.8Conclusions 4.Coding Techniques to Improve BER in OFDM System4.1Introduction4.2OFDM System4.3Performance Analysis of Uncoded & Coded OFDM System for WiMax Networks4.4Turbo Coding in IEEE 802.16e WiMax4.5Artificial Intelligence (AI) Enabled Turbo-Coded OFDM System for Improved BER Performance4.6Conclusions 5.Digital Modulation Techniques For Software Defined Radio Applications5.1Introduction5.2Digital Modulation Techniques5.3Orthogonal Frequency Division Multiplex (OFDM)5.4BER in Presence of Additive White Gaussian Noise5.5Adaptive Modulation and Coding5.6M-QAM for Digital Radio and Television Broadcasting (DVB-T, DVB-T2)5.7Configurable Architecture of Modulation Techniques for SDR5.8GMSK Modulation5.9 Orthogonal Frequency Division Multiplexing (OFDM)5.10Comparison of Representative Modulation Schemes5.11SDR Based Modulator Design and Implementation Using GNU Radio5.12Conclusions 6.Spectrum Sensing in Cognitive Radio Networks6.1Introduction6.2Conventional Methods of Spectrum Sensing6.3Cooperative Spectrum Sensing6.4The Two Hypothesis Model6.5Hybrid Spectrum Sensing Method for Cognitive Radio6.6Conclusions 7.Codec Design7.1Introduction7.2Transciever System in WiMax7.3Novel Approach for Codec Design in WiMax7.4Implementation of Novel Codec Design in MATLAB7.5Optimal Codec Design for Mobile Communication System7.6Modelling and Simulation of Spectrum Sensing Smart Codec for Cognitive Radio7.7Conclusions 8.A Review of Security Issues in Cognitive Radio8.1Introduction8.2Cognitive Radio Basics8.3Security Threats in Cognitive Radio8.4Physical Layer Attacks8.5Link Layer Attacks8.6Network Layer Attacks8.7Transport Layer Attack—Key Depletion8.8Application Layer Attack8.9Cross Layer Attacks8.10Software Defined Radio (SDR) Security8.11Conclusions 9.Chaotic Communication Approach to Combat Primary User Emulation Attack in Cognitive Radio Networks9.1Introduction9.2Tagging Scheme of Test Signal9.3The Test Signal Scheme for Identification of PUEA9.4Conclusions 10.Bi-Layer Approach to Mitigate Primary User Emulation Attack in Cognitive Radio Networks10.1Introduction10.2Two Layered Approach for Attack Discovery and Elimination10.3Conclusions 11.Cognitive Radio Based I-Voting System: An Application of Cognitive Radio Network11.1Introduction11.2Cognitive Radio—Touching the Inaccessible Ends11.3Need of Voting Process Authentication and Voters Right Privacy11.4The i-Voting System11.5Conclusions 12.Sparse Code Multiple Access (SCMA) for Cognitive Radio: An Introduction12.1Introduction12.2Sparse Code Multiple Access (SCMA)12.3SCMA System Model12.4 Design of Codebook12.5SCMA Link Implementation12.6Codebook Design Methods12.7Conclusions AppendicesA.1 GNU Radio Installation ProcedureA.2 GNU Radio Sample Programs from Amitec Laboratory Manual (www.amitec.co) Index