Metasurface Electromagnetics : The Cagniard-DeHoop Time-Domain Approach

• Record Nr.: UNINA9911007158003321
• Autore: Stumpf Martin
• Pubbl/distr/stampa: Norman : , : Institution of Engineering & Technology, , 2022; ©2022
• ISBN: 1-83724-522-3; 1-5231-4670-2; 1-83953-614-4
• Edizione: [1st ed.]
• Descrizione fisica: 1 online resource (441 pages)
• Collana: Electromagnetic Waves
• Disciplina: 620.11267
• Soggetti: Electromagnetism
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Nota di contenuto: Intro -- Contents -- About the author -- Foreword -- Preface -- Acknowledgments -- List of acronyms -- List of symbols -- 1. Introduction -- 1.1 Synopsis -- 1.2 Prerequisites -- References -- 2. Cagniard-DeHoop technique -- 2.1 A concise survey of joint transform methods -- 2.2 EM radiation in a layered medium -- 2.3 Concluding remarks -- References -- 3. Thin-sheet high-contrast saltus-type conditions -- 3.1 Problem formulation -- 3.2 Transition conditions for a thin high-contrast layer with dielectric and conductive properties -- 3.3 Transition conditions for a thin high-contrast layer with combined magnetic and dielectric properties -- References -- 4. Pulsed EM-field response of an infinite metasurface -- 4.1 Pulsed EM plane-wave induced response of a metasurface -- 4.2 Pulsed EM line-source induced response of a metasurface -- 4.3 Dipole-excited pulsed EM signal transfers via a metasurface -- 4.4 Concluding remarks -- References -- 5. Pulsed EM-field surface phenomena on thin sheets -- 5.1 Pulsed EM line-source excited surface effects -- 5.2 Pulsed EM loop-excited surface effects above a layer with dielectric and conductive properties -- 5.3 Illustrative examples -- References -- 6. Pulsed EM-field diffraction by semi-infinite sheets -- 6.1 Pulsed EM diffraction by a semi-infinite PEC sheet -- 6.2 Pulsed EM diffraction by a semi-infinite sheet with conductive and dielectric properties -- 6.3 ; Pulsed EM diffraction by the junction of two coplanar semi-infinite sheets with conductive and dielectric properties -- 6.4 Pulsed EM diffraction by a semi-infinite metasurface -- 6.5 Pulsed EM diffraction by the junction of two coplanar semi-infinite metasurfaces -- 6.6 Kirchhoff diffraction by semi-infinite sheets -- References -- 7. Pulsed EM-field scattering by narrow metastrips -- 7.1 Pulsed EM scattering by a narrow PEC strip.; 7.2 Pulsed EM scattering by a narrow strip with conductive and dielectric properties -- 7.3 Pulsed EM scattering by a narrow metastrip -- 7.4 Concluding remarks -- References -- 8. Pulsed EM-field scattering by bounded metasurfaces in a homogeneous embedding -- 8.1 Pulsed EM scattering by a bounded PEC screen -- 8.2 Pulsed EM scattering by a bounded screen with conductive and dielectric properties -- 8.3 Pulsed EM scattering by a bounded metasurface -- References -- 9. Pulsed EM-field scattering by bounded and narrow screens in a layered embedding -- 9.1 Pulsed EM scattering by a bounded screen above the PEC ground -- 9.2 Pulsed EM scattering by a bounded screen on a dielectric half-space -- 9.3 Pulsed EM scattering by a bounded screen on a grounded dielectric slab -- 9.4 Concluding remarks -- References -- 10. Pulsed EM-field coupling between bounded and narrow conductive screens -- 10.1 Problem formulation -- 10.2 Problem solution -- References -- 11. Pulsed EM-field coupling between bounded and narrow metasurfaces -- 11.1 Problem formulation -- 11.2 Problem solution -- 11.3 Narrow-screen approximation -- 11.4 Illustrative examples -- References -- 12. Pulsed EM-field scattering by 3-D bounded metasurfaces -- 12.1 Pulsed EM scattering by a bounded 3-D screen with dielectric and conductive properties -- 12.2 Pulsed EM scattering by a bounded 3-D metasurface -- 12.3 Pulsed EM scattering by a small rectangular screen -- 12.4 Illustrative examples -- 12.5 Concluding remarks -- References -- 13. Pulsed EM-field scattering by apertures -- 13.1 Pulsed EM scattering by a bounded slot -- 13.2 Pulsed EM scattering by narrow slots -- 13.3 Pulsed EM scattering by a bounded aperture -- 13.4 Pulsed EM scattering by a small rectangular aperture -- 13.5 Illustrative examples -- 13.6 Concluding remarks -- References.; 14. Pulsed EM plane-wave scattering by time-varying metasurfaces -- 14.1 Pulsed EM plane-wave induced response of a time-varying PEC/PMC metasurface -- 14.2 Pulsed EM plane-wave induced response of a time-varying conductive sheet -- 14.3 Concluding remarks -- References -- 15. Pulsed EM response of transmission lines over a metasurface -- 15.1 Transmission line above a PEC plane -- 15.2 Transmission line above a layer with dielectric and conductive properties -- 15.3 Transmission line above a metasurface -- 15.4 Concluding remarks -- References -- 16. Miscellaneous applications -- 16.1 Loop-to-loop pulsed EM close-range signal transfer via a conductive sheet -- 16.2 Loop-to-loop pulsed EM signal transfer via a plasmonic sheet -- 16.3 A Kirchhoff-approximation-based analysis of a slot-excited resonator antenna -- References -- Appendix A: Diffracted-wave amplitude -- Appendix B: Impeditivity array of a PEC screen -- Appendix C: Plane-wave excitation array -- Appendix D: Impeditivity array of a screen with conductive and dielectric properties -- Appendix E: Admittivity array of a PMC screen -- Appendix F: Modified impeditivity array -- Appendix G: Interface impeditivity array -- Appendix H: Slab impeditivity array -- Appendix I: Modified admittivity array -- Appendix J: Coupling array of noncoplanar metasurfaces -- Appendix K: Impedance array of a 3-D screen with dielectric and conductive properties -- Appendix L: Recursive convolution technique -- Index.
• Sommario/riassunto: The book provides original analytical and computational methodologies for solving the EM interaction with modern metasurface structures. New sophisticated modeling methods and closed-form solutions are explored, thereby providing enablers for future developments of thin-layer-based technologies.