{"product_id":"coupledoscillator-based-activearray-antennas-9781118235294","title":"CoupledOscillator Based ActiveArray Antennas","description":"\u003cb\u003eBook Synopsis\u003c\/b\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eDescribing an innovative approach to phased-array control in antenna design\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThis book explores in detail phased-array antennas that use coupled-oscillator arrays, an arrangement featuring a remarkably simple beam steering control system and a major reduction in complexity compared with traditional methods of phased-array control. It brings together in one convenient, self-contained volume the many salient research results obtained over the past ten to fifteen years in laboratories around the world, including the California Institute of Technology''s Jet Propulsion Laboratory.\u003c\/p\u003e \u003cp\u003eThe authors examine the underlying theoretical framework of coupled-oscillator systems, clearly explaining the linear and nonlinear formalisms used in the development of coupled-oscillator arrays, while introducing a variety of state-of-the-art methodologies, design solutions, and tools for applying this control scheme. Readers will find:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eNumerous implementation examples of cou\u003cbr\u003e\u003cbr\u003e\u003cb\u003eTable of Contents\u003c\/b\u003e\u003cbr\u003e\u003cp\u003eForeword xi\u003c\/p\u003e \u003cp\u003ePreface xiii\u003c\/p\u003e \u003cp\u003eAcknowledgments xvii\u003c\/p\u003e \u003cp\u003eAuthors xix\u003c\/p\u003e \u003cp\u003e\u003cb\u003ePART I: THEORY AND ANALYSIS 1\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eChapter 1 Introduction—Oscillators and Synchronization 3\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e1.1 Early Work in Mathematical Biology and Electronic Circuits 3\u003c\/p\u003e \u003cp\u003e1.2 van der Pol's Model 5\u003c\/p\u003e \u003cp\u003e1.3 Injection Locking (Adier's Formalism) and Its Spectra (Locked and Unlocked) 7\u003c\/p\u003e \u003cp\u003e1.4 Mutual Injection Locking of Two Oscillators 21\u003c\/p\u003e \u003cp\u003e1.5 Conclusion 26\u003c\/p\u003e \u003cp\u003e\u003cb\u003eChapter 2 Coupled-Oscillator Arrays-Basic Analytical Description and Operating Principles 27\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e2.1 Fundamental Equations 28\u003c\/p\u003e \u003cp\u003e2.2 Discrete Model Solution (Linearization and Laplace Transformation) 31\u003c\/p\u003e \u003cp\u003e2.3 Steady-State Solution 37\u003c\/p\u003e \u003cp\u003e2.4 Stability of the Phase Solution in the Full Nonlinear Formulation 41\u003c\/p\u003e \u003cp\u003e2.5 External Injection Locking 46\u003c\/p\u003e \u003cp\u003e2.6 Generalization to Planar Arrays 50\u003c\/p\u003e \u003cp\u003e2.7 Coupling Networks 54\u003c\/p\u003e \u003cp\u003e2.8 Conclusion 66\u003c\/p\u003e \u003cp\u003e\u003cb\u003eChapter 3 The Continuum Model for Linear Arrays 67\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e3.1 The Linear Array without External Injection 68\u003c\/p\u003e \u003cp\u003e3.2 The Linear Array with External Injection 81\u003c\/p\u003e \u003cp\u003e3.3 Beam-Steering via End Detuning 93\u003c\/p\u003e \u003cp\u003e3.4 Beam-Steering via End Injection 95\u003c\/p\u003e \u003cp\u003e3.5 Conclusion 102\u003c\/p\u003e \u003cp\u003e\u003cb\u003eChapter 4 The Continuum Model for Planar Arrays 103\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e4.1 Cartesian Coupling in the Continuum Model without External Injection 103\u003c\/p\u003e \u003cp\u003e4.2 Cartesian Coupling in the Continuum Model with External Injection 109\u003c\/p\u003e \u003cp\u003e4.3 Non-Cartesian Coupling Topologies 118\u003c\/p\u003e \u003cp\u003e4.4 Conclusion 137\u003c\/p\u003e \u003cp\u003e\u003cb\u003eChapter 5 Causality and Coupling Delay 139\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e5.1 Coupling Delay 139\u003c\/p\u003e \u003cp\u003e5.2 The Discrete Model with Coupling Delay 141\u003c\/p\u003e \u003cp\u003e5.3 The Continuum Model with Coupling Delay 146\u003c\/p\u003e \u003cp\u003e5.4 Beam Steering in the Continuum Model with Coupling Delay 159\u003c\/p\u003e \u003cp\u003e5.5 Conclusion 173\u003c\/p\u003e \u003cp\u003e\u003cb\u003ePART II: EXPERIMENTAL WORK AND APPLICATIONS 175\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eChapter 6 Experimental Validation of the Theory 177\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e6.1 Linear-Array Experiments 177\u003c\/p\u003e \u003cp\u003e6.2 Planar-Array Experiments 188\u003c\/p\u003e \u003cp\u003e6.3 Receive-Array Experiments 201\u003c\/p\u003e \u003cp\u003e6.4 Phase Noise 210\u003c\/p\u003e \u003cp\u003e6.5 The Unlocked State 213\u003c\/p\u003e \u003cp\u003e6.6 Conclusion 215\u003c\/p\u003e \u003cp\u003e\u003cb\u003ePART III: NONLINEAR BEHAVIOR 217\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eChapter 7 Perturbation Models for Stability, Phase Noise, and Modulation 219\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e7.1 Preliminaries of Dynamical Systems 220\u003c\/p\u003e \u003cp\u003e7.2 Bifurcations of Nonlinear Dynamical Systems 226\u003c\/p\u003e \u003cp\u003e7.3 The Averaging Method and Multiple Time Scales 230\u003c\/p\u003e \u003cp\u003e7.4 Averaging Theory in Coupled Oscillator Systems 231\u003c\/p\u003e \u003cp\u003e7.5 Obtaining the Parameters of the van der Pol Oscillator Model 235\u003c\/p\u003e \u003cp\u003e7.6 An Alternative Perturbation Model for Coupled-Oscillator Systems 238\u003c\/p\u003e \u003cp\u003e7.7 Matrix Equations for the Steady State and Stability Analysis 242\u003c\/p\u003e \u003cp\u003e7.8 A Comparison between the Two Perturbation Models for Coupled Oscillator Systems 246\u003c\/p\u003e \u003cp\u003e7.9 Externally Injection-Locked COAs 247\u003c\/p\u003e \u003cp\u003e7.10 Phase Noise 250\u003c\/p\u003e \u003cp\u003e7.11 Modulation 256\u003c\/p\u003e \u003cp\u003e7.12 Coupled Phase-Locked Loops 258\u003c\/p\u003e \u003cp\u003e7.13 Conclusion 261\u003c\/p\u003e \u003cp\u003e\u003cb\u003eChapter 8 Numerical Methods for Simulating Coupled-Oscillator Arrays 263\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e8.1 Introduction to Numerical Methods 264\u003c\/p\u003e \u003cp\u003e8.2 Obtaining Periodic Steady-State Solutions of Autonomous Circuits in Harmonic-Balance Simulators 270\u003c\/p\u003e \u003cp\u003e8.3 Numerical Analysis of a Voltage-Controlled Oscillator 272\u003c\/p\u003e \u003cp\u003e8.4 Numerical Analysis of a Five-Element Linear Coupled-Oscillator Array 278\u003c\/p\u003e \u003cp\u003e8.5 Numerical Analysis of an Externally Injection-Locked Five-Element Linear Coupled-Oscillator Array 286\u003c\/p\u003e \u003cp\u003e8.6 Harmonic Radiation for Extended Scanning Range 288\u003c\/p\u003e \u003cp\u003e8.7 Numerical Analysis of a Self-Oscillating Mixer 291\u003c\/p\u003e \u003cp\u003e8.8 Conclusion 296\u003c\/p\u003e \u003cp\u003e\u003cb\u003eChapter 9 Beamforming in Coupled-Oscillator Arrays 297\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e9.1 Preliminary Concepts of Convex Optimization 297\u003c\/p\u003e \u003cp\u003e9.2 Beamforming in COAs 301\u003c\/p\u003e \u003cp\u003e9.3 Stability Optimization of the Coupled-Oscillator Steady-State Solution 308\u003c\/p\u003e \u003cp\u003e9.4 Multi-Beam Pattern Generation Using Coupled-Oscillator Arrays 311\u003c\/p\u003e \u003cp\u003e9.5 Control of the Amplitude Dynamics 315\u003c\/p\u003e \u003cp\u003e9.6 Adaptive Coupled-Oscillator Array Beamformer 317\u003c\/p\u003e \u003cp\u003e9.7 Conclusion 320\u003c\/p\u003e \u003cp\u003e\u003cb\u003eChapter 10 Overall Conclusions and Possible Future Directions 321\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eREFERENCES 325\u003c\/p\u003e \u003cp\u003eACRONYMS AND ABBREVIATIONS 341\u003c\/p\u003e \u003cp\u003eINDEX 345\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"John Wiley \u0026 Sons Inc","offers":[{"title":"Default Title","offer_id":49406842798423,"sku":"9781118235294","price":121.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/1739\/5799\/files\/9781118235294.jpg?v=1730497309","url":"https:\/\/bookcurl.com\/products\/coupledoscillator-based-activearray-antennas-9781118235294","provider":"Book 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