Autore	Someda, Carlo G.
Edizione	[2. ed]
Pubbl/distr/stampa	Boca Raton : Taylor & Francis, 2006
Descrizione fisica	XVIII, 577 p. : ill. ; 24 cm.
Disciplina	539.2
ISBN	08-493-9589-5
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Record Nr.	UNICAMPANIA-SUN0068321

Autore	Favennec Pierre-Noël
Pubbl/distr/stampa	London, England ; ; Hoboken, New Jersey : , : ISTE, Ltd. : , : Wiley, , [2020]
Descrizione fisica	1 online resource (263 pages)
Disciplina	539.2
Soggetto topico	Electromagnetic waves
Soggetto genere / forma	Electronic books.
ISBN	1-119-81837-0 1-119-81845-1
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Cover -- Half-Title Page -- Title Page -- Copyright Page -- Contents -- Preface -- Chapter 1: General Information on Antennas -- 1.1. Definition, context, and regulation 1 -- 1.1.1. The International Union of Telecommunications and Radiocommunications (ITU-R) -- 1.1.2. Frequency bands: uses and classification 6 (see also appendices 3 and 5) -- 1.1.3. Review of some technologies by frequency bands7 (see also appendices 3 and 5) -- 1.2. Propagation and radiation -- 1.3. Antenna and sensor -- 1.3.1. Antenna operating in transmission and reception 7 -- 1.4. Theorems and important principles of electromagnetism 8 -- 1.4.1. Lorentz reciprocity theorem -- 1.4.2. Huygens-Fresnel principle -- 1.4.3. Uniqueness theorem -- 1.4.4. Image theory -- 1.4.5. Superposition principle -- Chapter 2: Fundamental Equations Used in Antenna Design -- 2.1. Formulations of Maxwell's equations to calculate the radiation of electromagnetic sources 1 -- 2.1.1. Maxwell's equations -- 2.1.2. Material media 2 -- 2.1.3. Vectors D and H -- 2.1.4. Source currents and induced currents 4 -- 2.1.5. Integral form of Maxwell's equation5 -- 2.2. Boundary conditions between two media 6 -- 2.3. Vector potential 7 -- 2.3.1. Propagation equations for the vector potential -- 2.3.2. Propagation equations for the scalar potential -- 2.3.3. Vector and scalar potentials in the harmonic regime 8 -- 2.4. Propagation equation for fields E and H 9 -- 2.5. Solving the Helmholtz equations for the vector and scalar potentials -- 2.5.1. Orthogonality of distance fields zone and radiated power -- radiation pattern 10 -- 2.6. Harmonic form of Maxwell's equations 11 -- 2.7. Physical interpretation of the Poynting theorem 12 -- 2.7.1. Poynting vector in the time domain -- 2.7.2. Poynting vector in the frequency domain13 -- 2.8. Polarized wave 14 -- 2.8.1. Definition of a plane wave. 2.8.2. Polarizations of a wave -- 2.9. Calculating the electromagnetic field radiated by an antenna 15 -- 2.9.1. Expanded discussion of the EFIE and MFIE formulae -- 2.9.2. Calculations for an elementary dipole -- 2.10. Aperture antenna 16 -- 2.10.1. Wireless radiation of apertures -- 2.10.2. Identification of the different zones 17 -- Chapter 3: Different AntennaTechnologies -- 3.1. Horns 1 -- 3.2. Coaxial cables and input guides in antennas 2 -- 3.2.1. Coaxial cables -- 3.2.2. Waveguides -- 3.3. Supply to antennas, reference access, impedance matching and balun 5 -- 3.3.1. Supply lines -- 3.3.2. Reference access -- 3.3.3. Matching networks -- 3.3.4. Baluns and symmetrizers -- 3.4. Reflector antennas 6 -- 3.5. Printed antennas 7 -- 3.5.1. Low-bandwidth structures -- 3.5.2. High-bandwidth structures, or frequency-independent structures 8 -- 3.6. Reference wire antennas 9 -- 3.7. Quality factor and frequency bandwidth 10 -- 3.7.1. Quality factor -- 3.7.2. Frequency bandwidth -- 3.8. Miniaturization 11 -- Chapter 4: Characteristic Parameters of an Antenna -- 4.1. Characteristic parameters of an antenna1 -- 4.1.1. Capture surfaces or equivalent surfaces on an antenna -- 4.1.2. Directivity and gain -- 4.1.3. Relation between gain, directivity and radiation pattern -- 4.1.4. Effective height or effective length 2 -- 4.2. Link budget -- 4.3. Power and noise temperature 3 -- 4.3.1. Noise temperature received by an antenna 4 -- 4.3.2. Link budget and Friis formula -- 4.4. Quality factor Q = G/T -- Chapter 5: Digital Methods -- 5.1. Introduction to digital methods 1 -- 5.1.1. Overview of the main digital methods -- 5.1.2. Hybridization of digital methods 2 -- 5.1.3. Low-frequency methods -- 5.1.4. Introduction to high-frequency methods 14 -- 5.2. General remarks on EMC methods -- Appendix 1: Mathematical Formulae1 -- Appendix 2: Vector Calculations. Appendix 3: Frequency Spectrum1 -- Appendix 4: The Decibel -- Appendix 5: The International Visibility Code -- List of Acronyms and Constants -- References -- List of Authors -- Index -- EULA.
Record Nr.	UNINA-9910555057303321

Edizione	[1st ed. 2016.]
Pubbl/distr/stampa	Cham : , : Springer International Publishing : , : Imprint : Springer, , 2016
Descrizione fisica	1 online resource (XIII, 446 p. 114 illus., 48 illus. in color.)
Disciplina	539.2
Collana	Springer Series on Atomic, Optical, and Plasma Physics
Soggetto topico	Optics Electrodynamics Microwaves Optical engineering Superconductivity Superconductors Lasers Photonics Classical Electrodynamics Microwaves, RF and Optical Engineering Strongly Correlated Systems, Superconductivity Optics, Lasers, Photonics, Optical Devices
ISBN	3-319-31631-1
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Preface -- New Analytical Solutions of Selected Electromagnetic Problems -- Dyadic Green’s Function of a Biaxial Anisotropic Medium -- Operator Fresnel Formulas in the Scattering Theory of Guided Modes -- Two-Dimensionally Periodic Gratings: Pulsed and Steady-State Waves in Nonregular Rectangular Floquet Channel -- The Exact Absorbing Conditions Method in the Analysis of Open Electrodynamic Structures -- High-Power Short Pulse Compression: Analysis and Modeling -- Diffraction Radiation Phenomena: Physical Analysis and Applications.
Record Nr.	UNINA-9910254632603321

Autore	Polvani, Carlo
Edizione	[4. ed]
Pubbl/distr/stampa	Roma : ENEA, 1993
Descrizione fisica	820 p. ; 21 cm
Disciplina	539.2
Altri autori (Persone)	Lucci, Franco
Soggetto topico	Radiazioni ionizzanti - Protezione sanitaria Radioprotezione
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	ita
Record Nr.	UNISALENTO-991003973799707536

Autore	Pfeiler Wolfgang
Pubbl/distr/stampa	Berlin ; ; Boston : , : De Gruyter, , [2016]
Descrizione fisica	1 online resource (312 pages) : illustrations
Disciplina	539.2
Collana	De Gruyter Studium
Soggetto topico	Radiation Optics
Soggetto non controllato	Optics, Electromagnetic Radiation
ISBN	3-11-044602-2 3-11-044570-0
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	ger
Nota di contenuto	Frontmatter -- Vorwort -- Zum Inhalt von Band IV -- Danksagung -- Inhalt -- Symbolverzeichnis Band IV -- 1. Wellenoptik -- 2. Geometrische Optik: Strahlenoptik und optische Abbildung -- 3. Wärmestrahlung -- Literatur -- Register
Record Nr.	UNINA-9910155386603321