ELECTROMAGNETIC WAVES PIERB 42. Progress In Electromagnetics Research B

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1 ELECTROMAGNETIC WAVES PIERB 42 Progress In Electromagnetics Research B

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3 ELECTROMAGNETIC WAVES PIERB 42 Progress In Electromagnetics Research B Chief Editor: Weng Cho Chew EMW Publishing Cambridge, Massachusetts, USA

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5 CONTENTS THEORETICAL EXAMINATION OF ELECTROMAG- NETIC WAVE TUNNELING THROUGH CASCADED ɛ- AND µ-negative METAMATERIAL SLABS C. H. Liu and N. Behdad 1 Introduction Problem Definition Synthesis Procedure Verification of the Synthesis Procedure Using Full-wave EM Simulations EM Wave Tunneling Through the Dual Multi-layer MNG- ENG Structure Conclusions A NOVEL WIDEBAND CIRCULARLY POLARIZED ANTENNA FOR WORLDWIDE UHF BAND RFID READER APPLICATIONS E. Mireles and S. K. Sharma 1 Introduction Antenna Geometry and Simulation Results Experimental Verifications Conclusions CHALLENGES AND OPPORTUNITIES OF ELECTRIC MACHINES FOR RENEWABLE ENERGY (INVITED PAPER) K. T. Chau, W. L. Li, and C. H. T. Lee 1 Introduction Overview of Renewable Energy Classification of Electric Machines Existing Machines for Renewable Energy Advanced Machines for Renewable Energy Representative Renewable Energy Machines Conclusion v

6 MULTIMODE BEHAVIOR OF A 42 GHz, 200 kw GYROTRON Ashutosh, B. Ravi Chandra, and P. K. Jain 1 Introduction Gyrotron RF Interaction Structure Start Oscillation Current Time-dependent Multimode Analysis PIC Simulation Description Results and Discussion Conclusion STUDIES ON THE DYNAMICS OF A SYSTEM OF BILA- TERALLY COUPLED CHAOTIC GUNN OSCILLATORS B. C. Sarkar, C. Koley, A. K. Guin, and S. Sarkar 1 Introduction Description of the BCCGO System and Its Circuit Theoretic Model Numerical Analysis Experimental Studies Conclusion GENERALIZED SYNTHESIS AND DESIGN OF SYMMETRICAL MULTIPLE PASSBAND FILTERS A. Mohan, S. Singh, and A. Biswas 1 Introduction Theory and Design Procedure Symmetrical Even Number of Passband Filter Synthesis Symmetrical Odd Number of Passband Filter Synthesis Realization of Multiband Bandpass Filters Conclusion INVESTIGATION OF CAVITY REFLEX ANTENNA USING CIRCULAR PATCH TYPE FSS SUPERSTRATE A. Kotnala, P. Juyal, A. Mittal and A. De 1 Introduction Antenna Modeling Full Wave Analysis of CRA Employing Circular Disc Type FSS145 4 Experimental Results Conclusion vi

7 SCATTERING OF A RADIALLY ORIENTED HERTZ DIPOLE FIELD BY A PERFECT ELECTROMAGNETIC CONDUCTOR (PEMC) SPHERE A. Ghaffar, N. Mehmood, M. Shoaib, M. Y. Naz, A. Illahi and Q. A. Naqvi 1 Introduction PEMC Sphere Illuminated by Hertz Dipole Electric Field Magnetic Field Scattering by PEMC Sphere Results & Discussion FD 2 TD ANALYSIS OF ELECTROMAGNETIC FIELD PROPAGATION IN MULTIPOLE DEBYE MEDIA WITH AND WITHOUT CONVOLUTION M. Feliziani, S. Cruciani, V. De Santis, and F. Maradei 1 Introduction Mathematical Formulation Comparative Analysis Results and Discussion Conclusion Appendix A Appendix B LOW COST 60 GHz NEW THIN PYRALUX MEMBRANE ANTENNAS FED BY SUBSTRATE INTEGRATED WAVEGUIDE T. Sarrazin, H. Vettikalladi, O. Lafond, M. Himdi, and N. Rolland 1 Introduction Description of Technology Validation of the Technology Using Classical Aperture Coupled Antenna Substrate Integrated Waveguide (SIW) Technology Conclusion LEAST SQUARES FILTERING ALGORITHM FOR REACTIVE NEAR FIELD PROBE CORRECTION M. A. Moutaouekkil, A. Ziyyat, M. Serhir, and D. Picard 1 Introduction vii

8 2 Method Results Conclusion and Perspective Appendix A. Property Appendix B. Property Appendix C. Property SPACE-TIME ADAPTIVE PROCESSING BASED ON WEIGHTED REGULARIZED SPARSE RECOVERY Z. C. Yang, X. Li, and H. Q. Wang 1 Introduction Signal Model Proposed WSR-STAP Algorithm Numerical Examples Conclusion and Discussion A SYNTHESIS METHOD FOR TIME-DOMAIN PASSIVE FILTERS COMPENSATING FOR WAVEFORM DISTORTION U. Sangawa 1 Introduction Restrictions on Transfer Functions for Two-port Reciprocal Passive Circuits Reconciling the Restrictions Filter Synthesis Method Practice of Synthesizing Discussion Conclusions CSRRS FOR EFFICIENT REDUCTION OF THE ELECTROMAGNETIC INTERFERENCES AND MUTUAL COUPLING IN MICROSTRIP CIRCUITS X. Han, H. H. Ouslimani, T. Zhang, and A. C. Priou 1 Introduction Design and Characterization of the Uniplanar CSRR Structures293 3 Mutual Coupling Reduction Conclusions viii

9 EXPERIMENTAL PERFORMANCE COMPARISON OF SIX-PORT AND CONVENTIONAL ZERO-IF/LOW-IF RECEIVERS FOR SOFTWARE DEFINED RADIO C. de la Morena-Álvarez-Palencia and M. Burgos-García 1 Introduction Overview of RF Architectures for SDR Six-port Receiver Prototype Zero-IF/Low-IF Receiver Prototype Measurement Results Six-port Operation as Dual Zero-IF/Low-IF Receiver Towards the Miniaturization of Six-port Receivers Conclusion COMPREHENSIVE SOLUTION TO SCATTERING BY BIANISOTROPIC OBJECTS OF ARBITRARY SHAPE C. Mei, M. Hasanovic, J. K. Lee, and E. Arvas 1 Introduction: Bianisotropic Materials Formulation of the Problem Solution Using the Method of Moments Numerical Results Concluding Remarks A MULTI-OBJECTIVE MEMETIC OPTIMIZATION APPROACH TO THE CIRCULAR ANTENNA ARRAY DESIGN PROBLEM A. Sengupta, T. Chakraborti, A. Konar, and A. K. Nagar 1 Introduction The Design Problem LA-DE for Single-objective Optimization LA-Demo: The Multiobjective Extension Simulated Results Conclusions MICROWAVE CONTRAST IMAGING OF BREAST TISSUE FROM LOCAL VELOCITY ESTIMATION J.-F. Deprez, M. Sarafianou, M. Klemm, I. J. Craddock and P. J. Probert-Smith 1 Introduction Methods ix

10 3 Description of the Experiments Results Conclusion NONSYNCHRONOUS NONCOMMENSURATE IMPED- ANCE TRANSFORMERS V. Zhurbenko and K. Kim 1 Introduction Analysis of NN Impedance Transformers Using Wave Transmission Matrix Formulation Properties of NN Impedance Transformers Synthesis of 12-section NN Impedance Transformer Design Example Measurement Results Comparison with a Tapered Line Conclusions CORRELATIONS OF DEFLECTION ANGLES OF A LASER BEAM IN A HOT TURBULENT JET OF AIR: THEORETICAL DETERMINATION AND EXPERIMEN- TAL MEASUREMENT OF THE STRUCTURE COEFFI- CIENT OF REFRACTIVE INDEX FLUCTUATIONS J. Bilong II, E. N. Nyobe, J. Hona, And E. Pemha 1 Introduction Statement of the Problem Detailed Approach for the Calculation of the Correlation of Deflection Angles of the Laser Beam in a Turbulent Medium Completed Formulas by Applying the Models of Turbulence Numerical Results: Calculation of the Structure Coefficient of Refractive Index Fluctuations and Deduction of Correlations of the Laser Beam Deflection Angles Validation Process of the Computed Results: Experiments for the Measurement of Structure Coefficient of the Refractive Index Fluctuations in hot Turbulent Jet Conclusion x