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Chetyre poėta : stikhobiograficheskie povesti : M.I︠U︡. Lermontov, N.A. Nekrasov, I.S. Nikitin, A.M. Gorʹkiĭ / / Ėduard Shevelev
Chetyre poėta : stikhobiograficheskie povesti : M.I︠U︡. Lermontov, N.A. Nekrasov, I.S. Nikitin, A.M. Gorʹkiĭ / / Ėduard Shevelev
Autore Shevelev Ėduard
Pubbl/distr/stampa IEEE
Disciplina 535/.42
Altri autori (Persone) AndronovI. V (Ivan V.)
Soggetto topico Diffraction
Waves - Diffraction
Electromagnetic waves - Diffraction
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNISA-996206241303316
Shevelev Ėduard  
IEEE
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui
Chetyre poėta : stikhobiograficheskie povesti : M.I︠U︡. Lermontov, N.A. Nekrasov, I.S. Nikitin, A.M. Gorʹkiĭ / / Ėduard Shevelev
Chetyre poėta : stikhobiograficheskie povesti : M.I︠U︡. Lermontov, N.A. Nekrasov, I.S. Nikitin, A.M. Gorʹkiĭ / / Ėduard Shevelev
Autore Shevelev Ėduard
Pubbl/distr/stampa IEEE
Disciplina 535/.42
Altri autori (Persone) AndronovI. V (Ivan V.)
Soggetto topico Diffraction
Waves - Diffraction
Electromagnetic waves - Diffraction
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910872563203321
Shevelev Ėduard  
IEEE
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Days on diffraction 2006 : May 30, 2006-June 2, 2006
Days on diffraction 2006 : May 30, 2006-June 2, 2006
Pubbl/distr/stampa New York : , : IEEE, , 2007
Descrizione fisica 1 online resource (327 pages)
Disciplina 535/.42
Altri autori (Persone) AndronovI. V (Ivan V.)
Soggetto topico Diffraction
Waves - Diffraction
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNISA-996211401803316
New York : , : IEEE, , 2007
Materiale a stampa
Lo trovi qui: Univ. di Salerno
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Days on Diffraction 2012
Days on Diffraction 2012
Pubbl/distr/stampa [Place of publication not identified], : IEEE, 2012
Disciplina 535/.42
ISBN 1-4673-4419-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNISA-996202327703316
[Place of publication not identified], : IEEE, 2012
Materiale a stampa
Lo trovi qui: Univ. di Salerno
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Days on Diffraction 2012
Days on Diffraction 2012
Pubbl/distr/stampa [Place of publication not identified], : IEEE, 2012
Disciplina 535/.42
ISBN 9781467344197
1467344192
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910141549703321
[Place of publication not identified], : IEEE, 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Days on Diffraction' 2004 : proceedings of the International Seminar Days on Diffraction' 2004, June 29-July 2, 2004, St. Petersburg, Russia / / [edited by I.V. Andronov]
Days on Diffraction' 2004 : proceedings of the International Seminar Days on Diffraction' 2004, June 29-July 2, 2004, St. Petersburg, Russia / / [edited by I.V. Andronov]
Pubbl/distr/stampa IEEE
Disciplina 535/.42
Altri autori (Persone) AndronovI. V (Ivan V.)
Soggetto topico Diffraction
Waves - Diffraction
Electromagnetic waves - Diffraction
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNISA-996206240803316
IEEE
Materiale a stampa
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Days on Diffraction' 2004 : proceedings of the International Seminar Days on Diffraction' 2004, June 29-July 2, 2004, St. Petersburg, Russia / / [edited by I.V. Andronov]
Days on Diffraction' 2004 : proceedings of the International Seminar Days on Diffraction' 2004, June 29-July 2, 2004, St. Petersburg, Russia / / [edited by I.V. Andronov]
Pubbl/distr/stampa IEEE
Disciplina 535/.42
Altri autori (Persone) AndronovI. V (Ivan V.)
Soggetto topico Diffraction
Waves - Diffraction
Electromagnetic waves - Diffraction
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910872563903321
IEEE
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Diffraction, fourier optics, and imaging / / Okan K. Ersoy
Diffraction, fourier optics, and imaging / / Okan K. Ersoy
Autore Ersoy Okan K
Pubbl/distr/stampa Hoboken, N.J., : Wiley-Interscience, c2007
Descrizione fisica 1 online resource (433 p.)
Disciplina 535/.42
Collana Wiley Series in Pure and Applied Optics
Soggetto topico Diffraction
Fourier transform optics
Imaging systems
ISBN 9786610721627
9781280721625
1280721626
9780470085004
0470085002
9780470084991
0470084995
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Diffraction, Fourier Optics and Imaging; Contents; Preface; 1. Diffraction, Fourier Optics and Imaging; 1.1 Introduction; 1.2 Examples of Emerging Applications with Growing Significance; 1.2.1 Dense Wavelength Division Multiplexing/Demultiplexing (DWDM); 1.2.2 Optical and Microwave DWDM Systems; 1.2.3 Diffractive and Subwavelength Optical Elements; 1.2.4 Nanodiffractive Devices and Rigorous Diffraction Theory; 1.2.5 Modern Imaging Techniques; 2. Linear Systems and Transforms; 2.1 Introduction; 2.2 Linear Systems and Shift Invariance; 2.3 Continuous-Space Fourier Transform
2.4 Existence of Fourier Transform2.5 Properties of the Fourier Transform; 2.6 Real Fourier Transform; 2.7 Amplitude and Phase Spectra; 2.8 Hankel Transforms; 3. Fundamentals of Wave Propagation; 3.1 Introduction; 3.2 Waves; 3.3 Electromagnetic Waves; 3.4 Phasor Representation; 3.5 Wave Equations in a Charge-Free Medium; 3.6 Wave Equations in Phasor Representation in a Charge-Free Medium; 3.7 Plane EM Waves; 4. Scalar Diffraction Theory; 4.1 Introduction; 4.2 Helmholtz Equation; 4.3 Angular Spectrum of Plane Waves
4.4 Fast Fourier Transform (FFT) Implementation of the Angular Spectrum of Plane Waves4.5 The Kirchoff Theory of Diffraction; 4.5.1 Kirchoff Theory of Diffraction; 4.5.2 Fresnel-Kirchoff Diffraction Formula; 4.6 The Rayleigh-Sommerfeld Theory of Diffraction; 4.6.1 The Kirchhoff Approximation; 4.6.2 The Second Rayleigh-Sommerfeld Diffraction Formula; 4.7 Another Derivation of the First Rayleigh-Sommerfeld Diffraction Integral; 4.8 The Rayleigh-Sommerfeld Diffraction Integral For Nonmonochromatic Waves; 5. Fresnel and Fraunhofer Approximations; 5.1 Introduction
5.2 Diffraction in the Fresnel Region5.3 FFT Implementation of Fresnel Diffraction; 5.4 Paraxial Wave Equation; 5.5 Diffraction in the Fraunhofer Region; 5.6 Diffraction Gratings; 5.7 Fraunhofer Diffraction By a Sinusoidal Amplitude Grating; 5.8 Fresnel Diffraction By a Sinusoidal Amplitude Grating; 5.9 Fraunhofer Diffraction with a Sinusoidal Phase Grating; 5.10 Diffraction Gratings Made of Slits; 6. Inverse Diffraction; 6.1 Introduction; 6.2 Inversion of the Fresnel and Fraunhofer Representations; 6.3 Inversion of the Angular Spectrum Representation; 6.4 Analysis
7. Wide-Angle Near and Far Field Approximations for Scalar Diffraction7.1 Introduction; 7.2 A Review of Fresnel and Fraunhofer Approximations; 7.3 The Radial Set of Approximations; 7.4 Higher Order Improvements and Analysis; 7.5 Inverse Diffraction and Iterative Optimization; 7.6 Numerical Examples; 7.7 More Accurate Approximations; 7.8 Conclusions; 8. Geometrical Optics; 8.1 Introduction; 8.2 Propagation of Rays; 8.3 The Ray Equations; 8.4 The Eikonal Equation; 8.5 Local Spatial Frequencies and Rays; 8.6 Matrix Representation of Meridional Rays; 8.7 Thick Lenses
8.8 Entrance and Exit Pupils of an Optical System
Record Nr. UNINA-9910143567503321
Ersoy Okan K  
Hoboken, N.J., : Wiley-Interscience, c2007
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Fundamentals of the physical theory of diffraction / / Pyotr Ya. Ufimtsev
Fundamentals of the physical theory of diffraction / / Pyotr Ya. Ufimtsev
Autore Ufimtsev P. IA (Petr IAkovlevich)
Edizione [Second edition.]
Pubbl/distr/stampa Hoboken, New Jersey : , : IEEE : , : Wiley, , 2014
Descrizione fisica 1 online resource (497 pages) : illustrations
Disciplina 535/.42
Collana New York Academy of Sciences
Soggetto topico Diffractive scattering
Electromagnetic waves - Diffraction
ISBN 1-118-75371-2
1-306-68506-0
1-118-84869-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Preface xiii -- Foreword to the First Edition xv -- Preface to the First Edition xix -- Acknowledgments xxi -- Introduction xxiii -- 1 Basic Notions in Acoustic and Electromagnetic Diffraction Problems 1 -- 1.1 Formulation of the Diffraction Problem / 1 -- 1.2 Scattered Field in the Far Zone / 3 -- 1.3 Physical Optics / 7 -- 1.3.1 Definition of Physical Optics / 7 -- 1.3.2 Total Scattering Cross-Section / 10 -- 1.3.3 Optical Theorem / 11 -- 1.3.4 Introducing Shadow Radiation / 12 -- 1.3.5 Shadow Contour Theorem and the Total Scattering Cross-Section / 17 -- 1.3.6 Shadow Radiation and Reflected Field in the Far Zone / 20 -- 1.3.7 Shadow Radiation and Reflection from Opaque Objects / 22 -- 1.4 Electromagnetic Waves / 23 -- 1.4.1 Basic Field Equations and PO Backscattering / 23 -- 1.4.2 PO Field Components: Reflected Field and Shadow Radiation / 26 -- 1.4.3 Electromagnetic Reflection and Shadow Radiation from Opaque Objects / 28 -- 1.5 Physical Interpretations of Shadow Radiation / 31 -- 1.5.1 Shadow Field and Transverse Diffusion / 31 -- 1.5.2 Fresnel Diffraction and Forward Scattering / 32 -- 1.6 Summary of Properties of Physical Optics Approximation / 32 -- 1.7 Nonuniform Component of an Induced Surface Field / 33 -- Problems / 36 -- 2 Wedge Diffraction: Exact Solution and Asymptotics 49 -- 2.1 Classical Solutions / 49 -- 2.2 Transition to Plane Wave Excitation / 55 -- 2.3 Conversion of the Series Solution to the Sommerfeld Integrals / 57 -- 2.4 The Sommerfeld Ray Asymptotics / 61 -- 2.5 The Pauli Asymptotics / 63 -- 2.6 Uniform Asymptotics: Extension of the Pauli Technique / 68 -- 2.7 Fast Convergent Integrals and Uniform Asymptotics: The “Magic Zero” Procedure / 72 -- Problems / 76 -- 3 Wedge Diffraction: The Physical Optics Field 87 -- 3.1 Original PO Integrals / 87 -- 3.2 Conversion of PO Integrals to the Canonical Form / 90 -- 3.3 Fast Convergent Integrals and Asymptotics for the PO Diffracted Field / 94 -- Problems / 100 -- 4 Wedge Diffraction: Radiation by Fringe Components of Surface Sources 103.
4.1 Integrals and Asymptotics / 104 -- 4.2 Integral Forms of Functions f (1) and g(1) / 112 -- 4.3 Oblique Incidence of a Plane Wave at a Wedge / 114 -- 4.3.1 Acoustic Waves / 114 -- 4.3.2 Electromagnetic Waves / 118 -- Problems / 120 -- 5 First-Order Diffraction at Strips and Polygonal Cylinders 123 -- 5.1 Diffraction at a Strip / 124 -- 5.1.1 Physical Optics Part of the Scattered Field / 124 -- 5.1.2 Total Scattered Field / 128 -- 5.1.3 Numerical Analysis of the Scattered Field / 132 -- 5.1.4 First-Order PTD with Truncated Scattering Sources j(1) h / 135 -- 5.2 Diffraction at a Triangular Cylinder / 140 -- 5.2.1 Symmetric Scattering: PO Approximation / 141 -- 5.2.2 Backscattering: PO Approximation / 143 -- 5.2.3 Symmetric Scattering: First-Order PTD Approximation / 145 -- 5.2.4 Backscattering: First-Order PTD Approximation / 148 -- 5.2.5 Numerical Analysis of the Scattered Field / 150 -- Problems / 152 -- 6 Axially Symmetric Scattering of AcousticWaves at Bodies of Revolution 157 -- 6.1 Diffraction at a Canonical Conic Surface / 158 -- 6.1.1 Integrals for the Scattered Field / 159 -- 6.1.2 Ray Asymptotics / 160 -- 6.1.3 Focal Fields / 166 -- 6.1.4 Bessel Interpolations for the Field u(1) s,h / 167 -- 6.2 Scattering at a Disk / 169 -- 6.2.1 Physical Optics Approximation / 169 -- 6.2.2 Relationships Between Acoustic and Electromagnetic PO Fields / 171 -- 6.2.3 Field Generated by Fringe Scattering Sources / 172 -- 6.2.4 Total Scattered Field / 173 -- 6.3 Scattering at Cones: Focal Field / 176 -- 6.3.1 Asymptotic Approximations for the Field / 176 -- 6.3.2 Numerical Analysis of Backscattering / 179 -- 6.4 Bodies of Revolution with Nonzero Gaussian Curvature: Backscattered Focal Fields / 183 -- 6.4.1 PO Approximation / 184 -- 6.4.2 Total Backscattered Focal Field: First-Order PTD Asymptotics / 186 -- 6.4.3 Backscattering from Paraboloids / 186 -- 6.4.4 Backscattering from Spherical Segments / 192 -- 6.5 Bodies of Revolution with Nonzero Gaussian Curvature: Axially Symmetric Bistatic Scattering / 196.
6.5.1 Ray Asymptotics for the PO Field / 196 -- 6.5.2 Bessel Interpolations for the PO Field in the Region - �� ≤ �� ≤ / 200 -- 6.5.3 Bessel Interpolations for the PTD Field in the Region - �� ≤ �� ≤ / 200 -- 6.5.4 Asymptotics for the PTD Field in the Region 2�� < �� ≤ - �� Away from the GO Boundary �� = 2�� / 201 -- 6.5.5 Uniform Approximations for the PO Field in the Ray Region 2�� ≤ �� ≤ - ��, Including the GO Boundary �� = 2�� / 202 -- 6.5.6 Approximation of the PO Field in the Shadow Region for Reflected Rays / 205 -- Problems / 207 -- 7 Elementary Acoustic and Electromagnetic Edge Waves 211 -- 7.1 Elementary Strips on a Canonical Wedge / 212 -- 7.2 Integrals for j(1) s,h on Elementary Strips / 213 -- 7.3 Triple Integrals for Elementary Edge Waves / 217 -- 7.4 Transformation of Triple Integrals into One-Dimensional Integrals / 220 -- 7.5 General Asymptotics for Elementary Edge Waves / 225 -- 7.6 Analytic Properties of Elementary Edge Waves / 230 -- 7.7 Numerical Calculations of Acoustic Elementary Fringe Waves / 234 -- 7.8 Electromagnetic Elementary Edge Waves / 237 -- 7.8.1 Electromagnetic EEWs on the Diffraction Cone Outside the Wedge / 241 -- 7.8.2 Electromagnetic EEWs on the Diffraction Cone Inside the Wedge / 243 -- 7.8.3 Numerical Calculations of Electromagnetic Elementary Fringe Waves / 245 -- 7.9 Improved Theory of Elementary Edge Waves: Removal of the Grazing Singularity / 245 -- 7.9.1 Acoustic EEWs / 248 -- 7.9.2 Electromagnetic EEWs Generated by the Modified Nonuniform Current / 253 -- 7.10 Some References Related to Elementary Edge Waves / 256 -- Problems / 257 -- 8 Ray and Caustic Asymptotics for Edge Diffracted Waves 261 -- 8.1 Ray Asymptotics / 261 -- 8.1.1 Acoustic Waves / 261 -- 8.1.2 Electromagnetic Waves / 266 -- 8.1.3 Comments on Ray Asymptotics / 267 -- 8.2 Caustic Asymptotics / 269 -- 8.2.1 Acoustic waves / 269 -- 8.2.2 Electromagnetic Waves / 274 -- 8.3 Relationships between PTD and GTD / 275 -- Problems / 276 -- 9 Multiple Diffraction of Edge Waves: Grazing Incidence and Slope Diffraction 285.
9.1 Statement of the Problem and Related References / 285 -- 9.2 Grazing Diffraction / 286 -- 9.2.1 Acoustic Waves / 286 -- 9.2.2 Electromagnetic Waves / 290 -- 9.3 Slope Diffraction in Configuration of Figure 9.1 / 292 -- 9.3.1 Acoustic Waves / 292 -- 9.3.2 Electromagnetic Waves / 295 -- 9.4 Slope Diffraction: General Case / 296 -- 9.4.1 Acoustic Waves / 296 -- 9.4.2 Electromagnetic Waves / 299 -- Problems / 302 -- 10 Diffraction Interaction of Neighboring Edges on a Ruled Surface 305 -- 10.1 Diffraction at an Acoustically Hard Surface / 306 -- 10.2 Diffraction at an Acoustically Soft Surface / 309 -- 10.3 Diffraction of Electromagnetic Waves / 312 -- 10.4 Test Problem: Secondary Diffraction at a Strip / 314 -- 10.4.1 Diffraction at a Hard Strip / 314 -- 10.4.2 Diffraction at a Soft Strip / 317 -- Problems / 318 -- 11 Focusing of Multiple Acoustic Edge Waves Diffracted at a Convex Body of Revolution with a Flat Base 325 -- 11.1 Statement of the Problem and its Characteristic Features / 325 -- 11.2 Multiple Hard Diffraction / 327 -- 11.3 Multiple Soft Diffraction / 328 -- Problems / 330 -- 12 Focusing of Multiple Edge Waves Diffracted at a Disk 333 -- 12.1 Multiple Hard Diffraction / 334 -- 12.2 Multiple Soft Diffraction / 336 -- 12.3 Multiple Diffraction of Electromagnetic Waves / 340 -- Problems / 341 -- 13 Backscattering at a Finite-Length Cylinder 343 -- 13.1 Acoustic Waves / 343 -- 13.1.1 PO Approximation / 343 -- 13.1.2 Backscattering Produced by the Nonuniform Component j(1) / 347 -- 13.1.3 Total Backscattered Field / 352 -- 13.2 Electromagnetic Waves / 354 -- 13.2.1 E-polarization / 354 -- 13.2.2 H-polarization / 360 -- Problems / 362 -- 14 Bistatic Scattering at a Finite-Length Cylinder 365 -- 14.1 Acoustic Waves / 365 -- 14.1.1 PO Approximation / 366 -- 14.1.2 Shadow Radiation as a Part of the Physical Optics Field / 368 -- 14.1.3 PTD for Bistatic Scattering at a Hard Cylinder / 370 -- 14.1.4 Beams and Rays of the Scattered Field / 376 -- 14.1.5 PO Shooting-Through Rays and Their Cancellation by Fringe Rays / 381.
14.1.6 Refined Asymptotics for the Specular Beam Reflected from the Lateral Surface / 382 -- 14.2 Electromagnetic Waves / 386 -- 14.2.1 E-Polarization / 386 -- 14.2.2 H-Polarization / 388 -- 14.2.3 Refined Asymptotics for the Specular Beam Reflected from the Lateral Surface / 390 -- Problems / 393 -- Conclusion 397 -- References 399 -- Appendix to Chapter 4: MATLAB Codes for Two-Dimensional Fringe Waves and Figures (F. Hacivelioglu and L. Sevgi) 411 -- Appendix to Chapter 6: MATLAB Codes for Axial Backscattering at Bodies of Revolution (F. Hacivelioglu and L. Sevgi) 431 -- Appendix to Section 7.7: MATLAB Codes for Diffraction Coefficients of Acoustic Elementary Fringe Waves (F. Hacivelioglu and L. Sevgi) 439 -- Appendix to Section 7.8.3: MATLAB Codes for Diffraction Coefficients of Electromagnetic Elementary Fringe Waves (F. Hacivelioglu and L. Sevgi) 443 -- Appendix to Section 7.9.2: Field d⃗E (0) mod Radiated by Modified Uniform Currents ⃗J (0) mod Induced on Elementary Strips (P. Ya. Ufimtsev) 447 -- Index 451.
Record Nr. UNINA-9910794611603321
Ufimtsev P. IA (Petr IAkovlevich)  
Hoboken, New Jersey : , : IEEE : , : Wiley, , 2014
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Fundamentals of the physical theory of diffraction / / Pyotr Ya. Ufimtsev
Fundamentals of the physical theory of diffraction / / Pyotr Ya. Ufimtsev
Autore Ufimtsev P. IA (Petr IAkovlevich)
Edizione [Second edition.]
Pubbl/distr/stampa Hoboken, New Jersey : , : IEEE : , : Wiley, , 2014
Descrizione fisica 1 online resource (497 pages) : illustrations
Disciplina 535/.42
Collana New York Academy of Sciences
Soggetto topico Diffractive scattering
Electromagnetic waves - Diffraction
ISBN 1-118-75371-2
1-306-68506-0
1-118-84869-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Preface xiii -- Foreword to the First Edition xv -- Preface to the First Edition xix -- Acknowledgments xxi -- Introduction xxiii -- 1 Basic Notions in Acoustic and Electromagnetic Diffraction Problems 1 -- 1.1 Formulation of the Diffraction Problem / 1 -- 1.2 Scattered Field in the Far Zone / 3 -- 1.3 Physical Optics / 7 -- 1.3.1 Definition of Physical Optics / 7 -- 1.3.2 Total Scattering Cross-Section / 10 -- 1.3.3 Optical Theorem / 11 -- 1.3.4 Introducing Shadow Radiation / 12 -- 1.3.5 Shadow Contour Theorem and the Total Scattering Cross-Section / 17 -- 1.3.6 Shadow Radiation and Reflected Field in the Far Zone / 20 -- 1.3.7 Shadow Radiation and Reflection from Opaque Objects / 22 -- 1.4 Electromagnetic Waves / 23 -- 1.4.1 Basic Field Equations and PO Backscattering / 23 -- 1.4.2 PO Field Components: Reflected Field and Shadow Radiation / 26 -- 1.4.3 Electromagnetic Reflection and Shadow Radiation from Opaque Objects / 28 -- 1.5 Physical Interpretations of Shadow Radiation / 31 -- 1.5.1 Shadow Field and Transverse Diffusion / 31 -- 1.5.2 Fresnel Diffraction and Forward Scattering / 32 -- 1.6 Summary of Properties of Physical Optics Approximation / 32 -- 1.7 Nonuniform Component of an Induced Surface Field / 33 -- Problems / 36 -- 2 Wedge Diffraction: Exact Solution and Asymptotics 49 -- 2.1 Classical Solutions / 49 -- 2.2 Transition to Plane Wave Excitation / 55 -- 2.3 Conversion of the Series Solution to the Sommerfeld Integrals / 57 -- 2.4 The Sommerfeld Ray Asymptotics / 61 -- 2.5 The Pauli Asymptotics / 63 -- 2.6 Uniform Asymptotics: Extension of the Pauli Technique / 68 -- 2.7 Fast Convergent Integrals and Uniform Asymptotics: The “Magic Zero” Procedure / 72 -- Problems / 76 -- 3 Wedge Diffraction: The Physical Optics Field 87 -- 3.1 Original PO Integrals / 87 -- 3.2 Conversion of PO Integrals to the Canonical Form / 90 -- 3.3 Fast Convergent Integrals and Asymptotics for the PO Diffracted Field / 94 -- Problems / 100 -- 4 Wedge Diffraction: Radiation by Fringe Components of Surface Sources 103.
4.1 Integrals and Asymptotics / 104 -- 4.2 Integral Forms of Functions f (1) and g(1) / 112 -- 4.3 Oblique Incidence of a Plane Wave at a Wedge / 114 -- 4.3.1 Acoustic Waves / 114 -- 4.3.2 Electromagnetic Waves / 118 -- Problems / 120 -- 5 First-Order Diffraction at Strips and Polygonal Cylinders 123 -- 5.1 Diffraction at a Strip / 124 -- 5.1.1 Physical Optics Part of the Scattered Field / 124 -- 5.1.2 Total Scattered Field / 128 -- 5.1.3 Numerical Analysis of the Scattered Field / 132 -- 5.1.4 First-Order PTD with Truncated Scattering Sources j(1) h / 135 -- 5.2 Diffraction at a Triangular Cylinder / 140 -- 5.2.1 Symmetric Scattering: PO Approximation / 141 -- 5.2.2 Backscattering: PO Approximation / 143 -- 5.2.3 Symmetric Scattering: First-Order PTD Approximation / 145 -- 5.2.4 Backscattering: First-Order PTD Approximation / 148 -- 5.2.5 Numerical Analysis of the Scattered Field / 150 -- Problems / 152 -- 6 Axially Symmetric Scattering of AcousticWaves at Bodies of Revolution 157 -- 6.1 Diffraction at a Canonical Conic Surface / 158 -- 6.1.1 Integrals for the Scattered Field / 159 -- 6.1.2 Ray Asymptotics / 160 -- 6.1.3 Focal Fields / 166 -- 6.1.4 Bessel Interpolations for the Field u(1) s,h / 167 -- 6.2 Scattering at a Disk / 169 -- 6.2.1 Physical Optics Approximation / 169 -- 6.2.2 Relationships Between Acoustic and Electromagnetic PO Fields / 171 -- 6.2.3 Field Generated by Fringe Scattering Sources / 172 -- 6.2.4 Total Scattered Field / 173 -- 6.3 Scattering at Cones: Focal Field / 176 -- 6.3.1 Asymptotic Approximations for the Field / 176 -- 6.3.2 Numerical Analysis of Backscattering / 179 -- 6.4 Bodies of Revolution with Nonzero Gaussian Curvature: Backscattered Focal Fields / 183 -- 6.4.1 PO Approximation / 184 -- 6.4.2 Total Backscattered Focal Field: First-Order PTD Asymptotics / 186 -- 6.4.3 Backscattering from Paraboloids / 186 -- 6.4.4 Backscattering from Spherical Segments / 192 -- 6.5 Bodies of Revolution with Nonzero Gaussian Curvature: Axially Symmetric Bistatic Scattering / 196.
6.5.1 Ray Asymptotics for the PO Field / 196 -- 6.5.2 Bessel Interpolations for the PO Field in the Region - �� ≤ �� ≤ / 200 -- 6.5.3 Bessel Interpolations for the PTD Field in the Region - �� ≤ �� ≤ / 200 -- 6.5.4 Asymptotics for the PTD Field in the Region 2�� < �� ≤ - �� Away from the GO Boundary �� = 2�� / 201 -- 6.5.5 Uniform Approximations for the PO Field in the Ray Region 2�� ≤ �� ≤ - ��, Including the GO Boundary �� = 2�� / 202 -- 6.5.6 Approximation of the PO Field in the Shadow Region for Reflected Rays / 205 -- Problems / 207 -- 7 Elementary Acoustic and Electromagnetic Edge Waves 211 -- 7.1 Elementary Strips on a Canonical Wedge / 212 -- 7.2 Integrals for j(1) s,h on Elementary Strips / 213 -- 7.3 Triple Integrals for Elementary Edge Waves / 217 -- 7.4 Transformation of Triple Integrals into One-Dimensional Integrals / 220 -- 7.5 General Asymptotics for Elementary Edge Waves / 225 -- 7.6 Analytic Properties of Elementary Edge Waves / 230 -- 7.7 Numerical Calculations of Acoustic Elementary Fringe Waves / 234 -- 7.8 Electromagnetic Elementary Edge Waves / 237 -- 7.8.1 Electromagnetic EEWs on the Diffraction Cone Outside the Wedge / 241 -- 7.8.2 Electromagnetic EEWs on the Diffraction Cone Inside the Wedge / 243 -- 7.8.3 Numerical Calculations of Electromagnetic Elementary Fringe Waves / 245 -- 7.9 Improved Theory of Elementary Edge Waves: Removal of the Grazing Singularity / 245 -- 7.9.1 Acoustic EEWs / 248 -- 7.9.2 Electromagnetic EEWs Generated by the Modified Nonuniform Current / 253 -- 7.10 Some References Related to Elementary Edge Waves / 256 -- Problems / 257 -- 8 Ray and Caustic Asymptotics for Edge Diffracted Waves 261 -- 8.1 Ray Asymptotics / 261 -- 8.1.1 Acoustic Waves / 261 -- 8.1.2 Electromagnetic Waves / 266 -- 8.1.3 Comments on Ray Asymptotics / 267 -- 8.2 Caustic Asymptotics / 269 -- 8.2.1 Acoustic waves / 269 -- 8.2.2 Electromagnetic Waves / 274 -- 8.3 Relationships between PTD and GTD / 275 -- Problems / 276 -- 9 Multiple Diffraction of Edge Waves: Grazing Incidence and Slope Diffraction 285.
9.1 Statement of the Problem and Related References / 285 -- 9.2 Grazing Diffraction / 286 -- 9.2.1 Acoustic Waves / 286 -- 9.2.2 Electromagnetic Waves / 290 -- 9.3 Slope Diffraction in Configuration of Figure 9.1 / 292 -- 9.3.1 Acoustic Waves / 292 -- 9.3.2 Electromagnetic Waves / 295 -- 9.4 Slope Diffraction: General Case / 296 -- 9.4.1 Acoustic Waves / 296 -- 9.4.2 Electromagnetic Waves / 299 -- Problems / 302 -- 10 Diffraction Interaction of Neighboring Edges on a Ruled Surface 305 -- 10.1 Diffraction at an Acoustically Hard Surface / 306 -- 10.2 Diffraction at an Acoustically Soft Surface / 309 -- 10.3 Diffraction of Electromagnetic Waves / 312 -- 10.4 Test Problem: Secondary Diffraction at a Strip / 314 -- 10.4.1 Diffraction at a Hard Strip / 314 -- 10.4.2 Diffraction at a Soft Strip / 317 -- Problems / 318 -- 11 Focusing of Multiple Acoustic Edge Waves Diffracted at a Convex Body of Revolution with a Flat Base 325 -- 11.1 Statement of the Problem and its Characteristic Features / 325 -- 11.2 Multiple Hard Diffraction / 327 -- 11.3 Multiple Soft Diffraction / 328 -- Problems / 330 -- 12 Focusing of Multiple Edge Waves Diffracted at a Disk 333 -- 12.1 Multiple Hard Diffraction / 334 -- 12.2 Multiple Soft Diffraction / 336 -- 12.3 Multiple Diffraction of Electromagnetic Waves / 340 -- Problems / 341 -- 13 Backscattering at a Finite-Length Cylinder 343 -- 13.1 Acoustic Waves / 343 -- 13.1.1 PO Approximation / 343 -- 13.1.2 Backscattering Produced by the Nonuniform Component j(1) / 347 -- 13.1.3 Total Backscattered Field / 352 -- 13.2 Electromagnetic Waves / 354 -- 13.2.1 E-polarization / 354 -- 13.2.2 H-polarization / 360 -- Problems / 362 -- 14 Bistatic Scattering at a Finite-Length Cylinder 365 -- 14.1 Acoustic Waves / 365 -- 14.1.1 PO Approximation / 366 -- 14.1.2 Shadow Radiation as a Part of the Physical Optics Field / 368 -- 14.1.3 PTD for Bistatic Scattering at a Hard Cylinder / 370 -- 14.1.4 Beams and Rays of the Scattered Field / 376 -- 14.1.5 PO Shooting-Through Rays and Their Cancellation by Fringe Rays / 381.
14.1.6 Refined Asymptotics for the Specular Beam Reflected from the Lateral Surface / 382 -- 14.2 Electromagnetic Waves / 386 -- 14.2.1 E-Polarization / 386 -- 14.2.2 H-Polarization / 388 -- 14.2.3 Refined Asymptotics for the Specular Beam Reflected from the Lateral Surface / 390 -- Problems / 393 -- Conclusion 397 -- References 399 -- Appendix to Chapter 4: MATLAB Codes for Two-Dimensional Fringe Waves and Figures (F. Hacivelioglu and L. Sevgi) 411 -- Appendix to Chapter 6: MATLAB Codes for Axial Backscattering at Bodies of Revolution (F. Hacivelioglu and L. Sevgi) 431 -- Appendix to Section 7.7: MATLAB Codes for Diffraction Coefficients of Acoustic Elementary Fringe Waves (F. Hacivelioglu and L. Sevgi) 439 -- Appendix to Section 7.8.3: MATLAB Codes for Diffraction Coefficients of Electromagnetic Elementary Fringe Waves (F. Hacivelioglu and L. Sevgi) 443 -- Appendix to Section 7.9.2: Field d⃗E (0) mod Radiated by Modified Uniform Currents ⃗J (0) mod Induced on Elementary Strips (P. Ya. Ufimtsev) 447 -- Index 451.
Record Nr. UNINA-9910828287003321
Ufimtsev P. IA (Petr IAkovlevich)  
Hoboken, New Jersey : , : IEEE : , : Wiley, , 2014
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