The Asymptotic Theory on Ultrawideband Pulse Propagation in Dispersive Media

The Asymptotic Theory on Ultrawideband Pulse Propagation in Dispersive Media PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
This grant was used to continue support of our graduate level research program into the complete asymptotic description of ultrawideband signal, ultrashort pulse electromagnetic wave propagation in causally dispersive media and waveguiding systems. Our long-term research goal in this important area is to develop a rigorous, uniform asymptotic description of ultrawideband electromagnetic pulsed beam propagation, reflection, and transmission phenomena in both lossy dielectric and conducting dispersive media that is valid for arbitrarily sort rise-time spatial and temporal dynamics of the field as it propagates through the dispersive material.

The Asymptotic Theory on Ultrawideband Pulse Propagation in Dispersive Media

The Asymptotic Theory on Ultrawideband Pulse Propagation in Dispersive Media PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
This grant was used to continue support of our graduate level research program into the complete asymptotic description of ultrawideband signal, ultrashort pulse electromagnetic wave propagation in causally dispersive media and waveguiding systems. Our long-term research goal in this important area is to develop a rigorous, uniform asymptotic description of ultrawideband electromagnetic pulsed beam propagation, reflection, and transmission phenomena in both lossy dielectric and conducting dispersive media that is valid for arbitrarily sort rise-time spatial and temporal dynamics of the field as it propagates through the dispersive material.

Asymptotic Description of Ultrashort Pulse Propagation in Complex Dispersive Media

Asymptotic Description of Ultrashort Pulse Propagation in Complex Dispersive Media PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
A complete asymptotic description of ultra wide band/ultra short electromagnetic pulse propagation in causally dispersive, attenuative media has been developed and will be extended to complex dielectric, conducting, and magnetic media exhibiting temporal dispersion.

Electromagnetic and Optical Pulse Propagation 2

Electromagnetic and Optical Pulse Propagation 2 PDF Author: Kurt E. Oughstun
Publisher: Springer Science & Business Media
ISBN: 1441901493
Category : Science
Languages : en
Pages : 841

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Book Description
Electromagnetic & Optical Pulse Propagation presents a detailed, systematic treatment of the time-domain electromagnetics with application to the propagation of transient electromagnetic fields (including ultrawideband signals and ultrashort pulses) in homogeneous, isotropic media which exhibit both temporal frequency dispersion and attenuation. The development is mathematically rigorous with strict adherence to the fundamental physical principle of causality. Approximation methods are based upon mathematically well-defined asymptotic techniques that are based upon the saddle point method. A detailed description is given of the asymptotic expansions used. Meaningful exercises are given throughout the text to help the reader‘s understanding of the material, making the book a useful graduate level text in electromagnetic wave theory for both physics, electrical engineering and materials science programs. Both students and researchers alike will obtain a better understanding of time domain electromagnetics as it applies to electromagnetic radiation and wave propagation theory with applications to ground and foliage penetrating radar, medical imaging, communications, and the health and safety issues associated with ultrawideband pulsed fields. Volume 2 presents a detailed asymptotic description of plane wave pulse propagation in dielectric, conducting, and semiconducting materials as described by the classical Lorentz model of dielectric resonance, the Rocard-Powles-Debys model of orientational polarization, and the Drude model of metals. The rigorous description of the signal velocity of a pulse in a dispersive material is presented in connection with the question of superluminal pulse propagation.

Electromagnetic and Optical Pulse Propagation 1

Electromagnetic and Optical Pulse Propagation 1 PDF Author: Kurt E. Oughstun
Publisher: Springer
ISBN: 0387347305
Category : Science
Languages : en
Pages : 464

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Book Description
This volume presents a detailed, rigorous treatment of the fundamental theory of electromagnetic pulse propagation in causally dispersive media that is applicable to dielectric, conducting, and semiconducting media. Asymptotic methods of approximation based upon saddle point methods are presented in detail.

A Research Program on the Asymptotic Description of Dispersive Pulse Propagation

A Research Program on the Asymptotic Description of Dispersive Pulse Propagation PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 3

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Book Description
This grant was used to continue support of our graduate level research program into the complete asymptotic description of electromagnetic pulse propagation in causally dispersive media and waveguiding systems. Our long term research goal in this important area is to develop a rigorous, uniform asymptotic description of ultra wideband electromagnetic pulse propagation, reflection, and transmission phenomena in both lossy dielectric and conducting dispersive media that is valid for arbitrarily short rise time pulses.

Electromagnetic and Optical Pulse Propagation

Electromagnetic and Optical Pulse Propagation PDF Author: Kurt E. Oughstun
Publisher: Springer
ISBN: 3030206920
Category : Science
Languages : en
Pages : 810

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Book Description
In two volumes, this book presents a detailed, systematic treatment of electromagnetics with application to the propagation of transient electromagnetic fields (including ultrawideband signals and ultrashort pulses) in dispersive attenuative media. The development in this expanded, updated, and reorganized new edition is mathematically rigorous, progressing from classical theory to the asymptotic description of pulsed wave fields in Debye and Lorentz model dielectrics, Drude model conductors, and composite model semiconductors. It will be of use to researchers as a resource on electromagnetic radiation and wave propagation theory with applications to ground and foliage penetrating radar, medical imaging, communications, and safety issues associated with ultrawideband pulsed fields. With meaningful exercises, and an authoritative selection of topics, it can also be used as a textbook to prepare graduate students for research. Volume 2 presents a detailed asymptotic description of plane wave pulse propagation in dielectric, conducting, and semiconducting materials as described by the classical Lorentz model of dielectric resonance, the Rocard-Powles-Debye model of orientational polarization, and the Drude model of metals. The rigorous description of the signal velocity of a pulse in a dispersive material is presented in connection with the question of superluminal pulse propagation. The second edition contains new material on the effects of spatial dispersion on precursor formation, and pulse transmission into a dispersive half space and into multilayered media. Volume 1 covers spectral representations in temporally dispersive media.

Electromagnetic and Optical Pulse Propagation

Electromagnetic and Optical Pulse Propagation PDF Author: Kurt E. Oughstun
Publisher: Springer
ISBN: 3030208354
Category : Science
Languages : en
Pages : 753

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Book Description
This volume presents a detailed, rigorous treatment of the fundamental theory of electromagnetic pulse propagation in causally dispersive media that is applicable to dielectric, conducting, and semiconducting media. Asymptotic methods of approximation based upon saddle point methods are presented in detail.

Ultra-Wideband Short-Pulse Electromagnetics 4

Ultra-Wideband Short-Pulse Electromagnetics 4 PDF Author: Joseph Shiloh
Publisher: Springer Science & Business Media
ISBN: 0306462060
Category : Science
Languages : en
Pages : 452

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Book Description
Generation of High-Power Subnanosecond Pulses.- Fundamental Physical Considerations for Ultrafast Spark Gap Switching.- Novel source of Powerful Subnanosecond Microwave Pulses Based on Superradiance.- Demonstration of Sub-Millimeter Radiation Generation from Static Field by a Superluminous Ionization front in Semiconductor Capacitor Array.- About Mechanism of Wideband Microwave Radiation at Explosion of Condensed High Explosives.- Calorimetric Spectrometer for Measuring Single Microwave Pulses in Relativistic Microwave Electronics Devices.- Universal Sensor Using Electro-Optic Sensing Principl.

Electromagnetic and Optical Pulse Propagation 2

Electromagnetic and Optical Pulse Propagation 2 PDF Author: Kurt E. Oughstun
Publisher: Springer
ISBN: 9781441901484
Category : Science
Languages : en
Pages : 831

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Book Description
Electromagnetic & Optical Pulse Propagation presents a detailed, systematic treatment of the time-domain electromagnetics with application to the propagation of transient electromagnetic fields (including ultrawideband signals and ultrashort pulses) in homogeneous, isotropic media which exhibit both temporal frequency dispersion and attenuation. The development is mathematically rigorous with strict adherence to the fundamental physical principle of causality. Approximation methods are based upon mathematically well-defined asymptotic techniques that are based upon the saddle point method. A detailed description is given of the asymptotic expansions used. Meaningful exercises are given throughout the text to help the reader‘s understanding of the material, making the book a useful graduate level text in electromagnetic wave theory for both physics, electrical engineering and materials science programs. Both students and researchers alike will obtain a better understanding of time domain electromagnetics as it applies to electromagnetic radiation and wave propagation theory with applications to ground and foliage penetrating radar, medical imaging, communications, and the health and safety issues associated with ultrawideband pulsed fields. Volume 2 presents a detailed asymptotic description of plane wave pulse propagation in dielectric, conducting, and semiconducting materials as described by the classical Lorentz model of dielectric resonance, the Rocard-Powles-Debys model of orientational polarization, and the Drude model of metals. The rigorous description of the signal velocity of a pulse in a dispersive material is presented in connection with the question of superluminal pulse propagation.

Electromagnetic and Optical Pulse Propagation 1

Electromagnetic and Optical Pulse Propagation 1 PDF Author: Kurt E. Oughstun
Publisher: Springer
ISBN: 9780387345994
Category : Science
Languages : en
Pages : 0

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Book Description
This volume presents a detailed, rigorous treatment of the fundamental theory of electromagnetic pulse propagation in causally dispersive media that is applicable to dielectric, conducting, and semiconducting media. Asymptotic methods of approximation based upon saddle point methods are presented in detail.