ELECTROMAGNETIC WAVES PIER 61. Progress In Electromagnetics Research

Transcription

1 ELECTROMAGNETIC WAVES PIER 61 Progress In Electromagnetics Research

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3 ELECTROMAGNETIC WAVES PIER 61 Progress In Electromagnetics Research ChiefEditor: J. A. Kong EMW Publishing Cambridge, Massachusetts, USA

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5 CONTENTS TIME-DOMAIN ANALYSIS OF OPEN RESONATORS. ANALYTICAL GROUNDS L. G. Velychko, Y. K. Sirenko, and O. S. Velychko 1 Introduction Initial Boundary-Value Problems of the Theory of Open Compact Resonators Finite-Difference Method Truncation of the Computational Domain: Fully Absorbing Conditions Space-Time Representations for Transient Fields A Methodology for Analysis of Open Resonators Conclusion Appendix A. Table of Symbols COMPARATIVE STUDY ON VARIOUS ARTIFICIAL MAGNETIC CONDUCTORS FOR LOW-PROFILE ANTENNA J. R. Sohn, K. Y. Kim, H.-S. Tae, and J.-H. Lee 1 Introduction Four Types of AMC Structures Horizontal Wire Antenna on AMC Ground Plane Conclusion BISAR MAPPING I. THEORY AND MODELLING M. J. BenKassem, J. Saillard, and A. Khenchaf 1 Introduction Modelling for BISAR Connection Equidistance and Equidoppler Surfaces Bistatic Signal to Noise Ratio (BSNR) Bistatic Synthetic Aperture Radar Configuration Transmitted Electromagnetic Field Expression of the Received Signal Conclusion v

6 BISAR MAPPING II. TREATMENT, SIMULATION AND EXPERIMENTATION M. J. BenKassem, J. Saillard, and A. Khenchaf 1 Introduction Coherent Summation Adapted Filtering Simulation Results Experimental Results Conclusion SYSTEM IDENTIFICATION OF ACOUSTIC CHARACTERISTICS OF ENCLOSURES WITH RESONANT SECOND ORDER DYNAMICS S. M. Chaudhry and A. M. Chaudhry 1 Introduction Model of the Acoustic Echo Generating System Linear Model Structures Orthonormal Models Optimization Process of Generating and Collecting the Data Conclusions LOCALIZATION OF THE INVESTIGATION DOMAIN IN INVERSE PROFILING OF BURIED 2-D DIELECTRIC PIPELINES WITH CIRCULAR CROSS SECTION USING ELECTROMAGNETIC SCATTERED DATA V. Thomas, J. Yohannan, A. Lonappan, G. Bindu and K. T. Mathew 1 Introduction Formulation of the Problem Solution Procedure Conclusion NEAR-INFRARED LIGHT SCATTERING BY ICE-WATER MIXED CLOUDS X. M. Sun, Y. P. Han, and H. H. Wang 1 Introduction Single Scattering vi

7 3Multiple Scattering Conclusion EXPERIMENTAL ANECHOIC CHAMBER MEASUREMENTS OF A TARGET NEAR AN INTERFACE N. P. Marquart 1 Introduction Anechoic Chamber Setup Transition Zones Krogager Decomposition Huynen Decomposition Eigenvalue Decomposition Conclusion INFRARED WAVE PROPAGATION IN A HELICAL WAVEGUIDE WITH INHOMOGENEOUS CROSS SECTION AND APPLICATION Z. Menachem and M. Mond 1 Introduction Formulation of the Problem Solution of the Wave Equations Numerical Results Conclusions Appendix A Appendix B Appendix C THEORETICAL FOUNDATIONS OF NEAR-FIELD-FAR-FIELD TRANSFORMATIONS WITH SPIRAL SCANNINGS F. D Agostino, C. Gennarelli, G. Riccio, and C. Savarese 1 Introduction Nonredundant Sampling Representation of the EM Field The Helicoidal Scanning Case The Planar Spiral Case The Spherical Spiral Case Conclusions vii

8 USING ELECTROMAGNETIC BANDGAP SUPERSTRATE TO ENHANCE THE BANDWIDTH OF PROBE-FED MICROSTRIP ANTENNA A. Pirhadi, M. Hakkak, and F. Keshmiri 1 Introduction Method of Analysis Design of the Patch Antenna and FSS Layer Analysis of the Whole Structure Bandwidth of the Structure Final Design Conclusions A NOVEL MODELING TECHNIQUE TO SOLVE A CLASS OF RECTANGULAR WAVEGUIDE BASED CIRCUITS AND RADIATORS S. Das and A. Chakrabarty 1 Introduction Problem Formulation Numerical Results Conclusion DESIGN OF AN ACTIVE INTEGRATED ANTENNA FOR A PCMCIA CARD F. Bilotti, F. Urbani, and L. Vegni 1 Introduction Overview of the Proposed AIA Design of the Active and Passive Circuitry Design of the Antenna Module Conclusions APPLYING OBLIQUE COORDINATES TO THE METHOD OF LINES S. F. Helfert 1 Introduction Theory Two-dimensional Structures Numerical Results viii

9 THE POWER LINE TRANSMISSION CHARACTERISTICS FOR AN OFDM SIGNAL A. Mori, Y. Watanabe, M. Tokuda, and K. Kawamoto 1 Introduction Measurement of Electric Power Line Transmission Characteristic to Sinusoidal Wave Signal Transmission Characteristics Measurement System of OFDM Signal Using PLC Modem Conclusion SPARSE FACTORIZATION OF THE TM z IMPEDANCE MATRIX IN AN OVERLAPPED LOCALIZING BASIS R. J. Adams, A. Zhu, and F. X. Canning 1 Introduction Outline of Sparse Solution Strategy Spatial Groups MLSSM Representation of Z Overlapped Localizing LOGOS Modes LOGOS Factorization of MLSSM Representation of Z Summary of Multilevel Factorization Algorithm Sparse Implementation of Z Numerical Examples Summary and Discussion SOME ELLIPTIC TRAVELING WAVE SOLUTIONS TO THE NOVIKOV-VESELOV EQUATION J. Nickel, V. S. Serov, and H. W. Schürmann 1 Introduction Elliptic Solutions Superposition Solutions Conclusion ix