Ultra-Wideband, Short-Pulse Electromagnetics 3

The Time Evolution of Photonic Crystal Bandgaps.- Optically Excited Photoconducting Antennas for Generating Ultra-Wideband Pulses.- Ground Penetrating Radar Enabled by High Gain GaAs Photoconductive Semiconductor Switches.- Ultrawideband Pulser Technology.- High Power, Sub-Nanosecond Rising Waveforms Created by the Stacked Blumlein Pulsers.- The Problems of Picosecond Analog Devices Modeling and Creation.- Impulse Radiating Antennas, Part III.- Transient Fields of Rectangular Aperture Antennas.- Temporal and Spectral Radiation on Boresight of a Reflector Type of Impulse Radiating Antenna (IRA).- Coplanar Conical Plates in a Uniform Dielectric Lens with Matching Conical Plates for Feeding a Paraboloidal Reflector.- Transient Fields of Parabolic Reflector Antennas.- Use of the Synthesized Short Radio Pulse for Near-Field Antenna Measurements.- Design of the Low-Frequency Compensation of an Extreme-Bandwidth TEM Horn and Lens IRA.- A Radiating Structure Incorporating an Extended Ground Plane and a Brewster Angle Window.- A TEM-Horn Antenna with Dielectric Lens for Fast Impulse Response.- Optimized TEM Horn Impulse Receiving Antenna.- Transient Arrays.- Properties of Ultrawideband Arrays.- Some Basic Properties of Antennas Associated with Ultrawideband Radiation.- Theorems on Time-Domain Far Fields.- Asymptotic Approximations for Optimal Conformal Antennas.- Generation of Wideband Antenna Performance by [Z] and [Y] Matrix Interpolation in the Method of Moments.- Electromagnetic Analysis of Exponentially Tapered Coplanar Stripline Antennas Used in Coherent Microwave Transient Spectroscopy Technique.- Transient Dielectric Coefficient and Conductance in Dielectric Media in Nonstationary Fields.- The Short Pulses Propagation in the Dielectric Media.- Electromagnetic Pulse Propagation across a Planar Interface Separating Two Lossy, Dispersive Dielectrics.- Time Domain Measurement of Material Permittivity and Permeability.- Measurements of Short-Pulse Propagation through Concrete Walls.- Propagation of UWB Electromagnetic Pulses through Lossy Plasmas.- Early Time Signature Analysis of Dielectric Targets Using UWB Radar.- Conservation of Power in the Galerkin Approximation of the Electric Field Integral Equation.- Scattering of Short Radar Pulses from Multiple Wires and from a Chaff Cloud.- F.D.T.D. Method Applied to the Generation and Propagation of Short Pulse.- Short Pulse Scattering Measurements on Conducting Cylindrical Cavities.- RCS Determination from Localized Short-Pulse Scattering Measurements: Theory and Experiment.- Feature Extraction from Electromagnetic Backscattered Data Using Joint Time-Frequency Processing.- Classification of Buried Targets Using Time-Frequency Signatures Extracted by a Ground Penetrating Radar.- Short-Pulse Radar via Electromagnetic Wavelets.- The E-Pulse Technique for Dispersive Scatterers.- Spectral Correlation of Wideband Target Resonances.- Robust Target Identification Using a Generalized Likelihood Ratio Test.- New Methods of Designing Optimum Broad-Band Radar Signals.- Ultra-Wideband Radar Detection in White Noise.- Error Correction in Transient Electromagnetic Field Measurements Using Deconvolution Techniques.- Ultrawide Band Sources and Antennas: Present Technology, Future Challenges.- A Device for Radiating High Power RF Fields from a Coaxial Source.- High Voltage UWB Horn Antennas.- Antennas and Electric Field Sensors for Ultra-Wideband Transient Time-Domain Measurements: Applications and Methods.- Dense Media Penetrating Radar.- First Achievement of Pump and Probe Experiments Involving an Optoelectronic Gigahertz Ultrashort Pulse Generator for Measurements of Transient Properties in Materials.- Target Detection and Imaging Using a Stepped-Frequency Ultra-Wideband Radar.- Polarimetry in Ultrawideband Interferometric Sensing and Imaging.- Polarization Processing for UWB Radar.- Implementation of the Optimal Polarization Contrast Enhancement Concept in Ultrawideband (Multispectral) POL-SAR Image Analysis.- Polarization Structure of Ultra-Wide-Band Radar Signals.- Analytic Methods for Pulsed Signal Interaction with Layered, Lossy Soil Environments and Buried Objects.- Short-Pulse Scattering from and the Resonances of Three-Dimensional Buried Targets.- Comparative Analysis of UWB Underground Data Collected Using Step-Frequency, Short Pulse and Noise Waveforms.