ELECTROMAGNETIC WAVES PIERL 06. Progress In Electromagnetics Research Letters

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1 ELECTROMAGNETIC WAVES PIERL 06 Progress In Electromagnetics Research Letters

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3 ELECTROMAGNETIC WAVES PIERL 06 Progress In Electromagnetics Research Letters ChiefEditor: Weng Cho Chew EMW Publishing Cambridge, Massachusetts, USA

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5 CONTENTS A RIDGE WAVEGUIDE FOR THERMO-OPTIC APPLICATION A. M. Al-Hetar, A. S. M. Supa at, and A. B. Mohammad 1 Introduction Structure and Thermal Modeling Simulation Results Conclusion... 8 COMPACT MICROSTRIP-FED ANTENNA FOR ULTRA-WIDEBAND APPLICATIONS X. Zhang, Y.-Y. Xia, J. Chen, and W.-T. Li 1 Introduction Antenna Structure Experimental Results Conclusion SPATIAL-SPECTRAL FORMULATION OF METHOD OF MOMENT FOR RIGOROUS ANALYSIS OF MICROSTRIP STRUCTURES C. Essid, M. B. Ben Salah, K. Kochlef, A. Samet, and A. kouki 1 Introduction Method of Moments Hybrid Spatial/Spectral Formulation Numerical Results Conclusion ULTRA-WIDEBAND MONOPOLE ANTENNA WITH FOUR-BAND-NOTCHED CHARACTERISTICS X. Li, L. Yang, S.-X. Gong, and Y.-J. Yang 1 Introduction Antenna Design Result and Design Conclusion v

6 A TUNABLE LEFT-HANDED METAMATERIAL BASED ON MODIFIED BROADSIDE-COUPLED SPLIT-RING RESONATORS J. Wang, S. Qu, J. Zhang, H. Ma, Y. Yang, C. Gu, X. Wu and Z. Xu 1 Introduction Theory and Design Simulation Results and Analysis Conclusions A COMPACT FOLDED PRINTED DIPOLE ANTENNA FOR UHF RFID READER X. Li, L. Yang, S.-X. Gong, Y.-J. Yang, and J.-F. Liu 1 Introduction Antenna Configuration Results and Discussion Conclusion MULTIFUNCTIONAL MEANDER LINE POLARIZER J.-C. Zhang, Y.-Z. Yin, and J.-P. Ma 1 Introduction Theoretical Background of Multifunctionality Spectral Domain Approach Experimental Results and Discussion Conclusion UWB FILTER USING DEFECTED GROUND STRUCTURE OF VON KOCH FRACTAL SHAPE SLOT J. An, G.-M. Wang, W.-D. Zeng, and L.-X. Ma 1 Introduction Proposed Structure and Equivalent Circuit Model Illustrative Results Conclusions DESIGN OF A LOW-PROFILE DUAL EXPONENTIALLY TAPERED SLOT ANTENNA L. Pu and X.-M. Zhang 1 Introduction vi

7 2 Antenna Design Simulated Results and Measurements Conclusion COMPACT AND HIGH GAIN WIRE-STRUCTURED PENTAGONAL ANTENNA FOR HF COMMUNICATION Z. G. Zhang, L. G. Zheng, H. Xie, and Y. J. Liang 1 Introduction Antenna Structure Wideband Design VSWR and Radiation Pattern Conclusion DESIGN OF SYMMETRIC BOOTLACE LENS WITH GAIN ANALYSIS AT UHF BAND R. P. S. Kushwah, P. K. Singhal, and P. C. Sharma 1 Introduction Lens Design Results and Discussion Concluding Remarks AN EMBEDDED ISOLATION MOAT STRUCTURES WITH WIDE STOPBAND AND LOW PARASITIC EFFECT FOR ELIMINATION SIMULTANEOUS SWITCHING NOISE C.-S. Chang, M.-P. Houng, N.-F. Wang, and L.-S. Chen 1 Introduction Design Concept Result and Discussion Conclusion BIDIRECTIONAL HIGH GAIN ANTENNA FOR WLAN APPLICATIONS X. Li, L. Yang, S.-X. Gong, and Y.-J. Yang 1 Introduction Antenna Configuration Experimental Results and Discussion Conclusions vii

8 CSO/CTB PERFORMANCE IMPROVEMENT BY USING FABRY-PEROT ETALON AT THE RECEIVING SITE S.-J. Tzeng, H.-H. Lu, C.-Y. Li, K.-H. Chang, and C.-H. Lee 1 Introduction Experimental Setup Experimental Results and Discussion Conclusion AN EXPERIMENT RESEARCH ON EXTEND THE RANGE OF FIBER BRAGG GRATING SENSOR FOR STRAIN MEASUREMENT BASED ON CWDM M. He, J. Jiang, J. Han, and T. Liu 1 Introduction Principle Results Conclusion BACK RADIATION REDUCTION IN PATCH ANTENNAS USING PLANAR SOFT SURFACES E. Rajo-Iglesias, L. Inclán-Sánchez, and Ó. Quevedo-Teruel 1 Introduction Design of the Soft Surface Application to Back Radiation Reduction Conclusion SPHERICAL RESONATOR WITH DB-BOUNDARY CONDITIONS I. V. Lindell and A. H. Sihvola 1 Introduction Potential Representation of Fields Spherical Resonator Conclusion DESIGN OF NARROWBAND BANDPASS FILTER ON COPLANAR WAVEGUIDE USING SPIRAL SLOTS K. J. Vinoy and P. Umamaheshwara Reddy 1 Introduction Design and Parametric Studies viii

9 3 Experimental Validation Conclusions PLANAR MONOPOLE ANTENNA WITH BAND-NOTCH CHARACTERIZATION FOR UWB APPLICATIONS X. Zhang, T.-L. Zhang, Y.-Y. Xia, Z.-H. Yan, and X.-M. Wang 1 Introduction Antenna Design Results and Discussion Conclusion COMPACT 2-D FULL-WAVE ORDER-MARCHING TIME-DOMAIN METHOD WITH A MEMORY-REDUCED TECHNIQUE W. Shao, S.-J. Lai, and T. Z. Huang 1 Introduction Mathematical Formulation Numerical Examples Conclusions DUAL-BAND AND WIDEBAND DESIGN OF A PRINTED DIPOLE ANTENNA INTEGRATED WITH DUAL-BAND BALUN X. Li, L. Yang, S.-X. Gong, and Y.-J. Yang 1 Introduction Antenna Design Experimental Results Conclusions GHz 16λ g DELAY LINE USING MULTILAYER LTCC J. Hu and R. Xu 1 Introduction Design and Measurement Formulations and Equations Conclusion ix

10 HEMISPHERE DIELECTRIC RESONATOR PATTERN RECONFIGURABLE ANTENNA AND ITS LINEAR PHASED ARRAY Z.-F. Ding, S.-Q. Xiao, Y.-Y. Bai, and B.-Z. Wang 1 Introduction Hemisphere Dielectric Resonator Pattern Reconfigurable Antenna Element Linear Phased Array with Reconfigurable Antenna Elements Conclusion V-BAND QUADRATURE PHASE SHIFT KEYING DEMODULATOR USING WR-12 SIX-PORT N. Khaddaj Mallat, E. Moldovan, and S. O. Tatu 1 Introduction Rectangular Waveguide Hybrid Coupler Six-port Device QPSK Demodulation Conclusion x