Efficient FDTD Method for Analysis of Left-Handed Mushroom Structure Using System Identification Method Wei-Yang Wu1, Anthony Lai2, Kevin M. K. Leong2, Chih-Wen Kuo1, Bijan Houshmand2 and Tatsuo Itoh*2 1 2 National Sun Yat-sen University, Kaohsiung 804, Taiwan University of California, Los Angeles, CA, 90025, USA average (ARMA) model is applied to reduce the number of time steps. The SI method ca

A Broadband Low Cost Millimeterwave Slotline Detector on Low Permittivity Substrate J¨ rgen Richter, Robert Rehner and Lorenz-Peter Schmidt u Lehrstuhl f¨ r Hochfrequenztechnik, Universit¨ t Erlangen-N¨ rnberg, Cauerstr. 9, D-91058 Erlangen, Germany u a u Phone: +49 9131 85-27220, Fax: +49 9131 85-27212, E-Mail: juergen.richter-lhft.de Abstract-- A broadband low cost millimeterwave slotline detec

Investigation of longitudinal drift waves in semiconducting multilayered structure O. V. Shramkova, A.A. Bulgakov Institute of Radiophysics and Electronics of the National Academy of Sciences of Ukraine, Department of Solid-State Radiophysics, 12 Ac. Proskura St., 61085, Kharkov, Ukraine, +380 (057) 7203323 RD v th / 10 4 cm, 4 5 Abstract -- The effect of carrier drift on the dispersion propertie

Conical Circular Waveguide with Side-Coupled Rectangular Ports Analyzed by a Hybrid Mode-Matching / Method-of-Moment Technique F. Arndt1, V. Catina1, P. Regnier2, P. Perottino2, and J. Brandt3 1 Microwave Department, University of Bremen, Otto-Hahn-Allee NW1, D-28359 Bremen, Germany, arndt-hf.uni-bremen.de 2 ALCATEL SPACE INDUSTRIES, Ground Antennas Department, 26 Avenue J.F. Champollion, F-3103

Basic Investigations of 35 GHz Reflectarrays and Tunable Unit-Cells for Beamsteering Applications Radu Marin, Alexander Mössinger, Jens Freese, Stefan Müller and Rolf Jakoby Technische Universität Darmstadt, Institut für Hochfrequenztechnik Merckstraße 25, 64283 Darmstadt,Germany Email: {marin, moessinger}-hf.tu-darmstadt.de Abstract-- Three realisations of 35 GHz reflectarrays with fixed beam ar

Field Theory CAD of Waffle-Iron Filters Mikhail B. Manuilov, Konstantin V. Kobrin Rostov State University, Physical Faculty Zorge Str., 5, Rostov-on-Don, 344090, Russsia Phone: +7-863-2975129 Abstract -- A combined Generalized Scattering Matrix/ Galerkin's Method for CAD of waveguide waffle-iron filters is presented. The proposed technique includes the solution of eigenvalue problems for multi-rid

A Software Defined Radio Direct Conversion Receiver Mehrbod Mohajer1, Abbas Mohammadi1, Abdolali Abdipour1 1 Amirkabir University of Technology (Tehran Polytechnic), Electrical Engineering Department, Microwave and Wireless Communications Research Lab., Tehran, 15914, Iran. Email: abm125-aut.ac.ir presented to show the performance of new five-port structure. Finally, the measurement results are p

Design of a System-in-Package based Low Phase Noise VCO using 3-D Integrated Passives on a MultiLayer Liquid Crystalline Polymer Substrate A. Bavisi, V. Sundaram, and M. Swaminathan School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA 30308, 404-385-6417 Abstract -- This paper presents the design of a transformer based LC oscillator in a novel multi-layer la

Circularly Polarized Fractal Slot Antenna A. R. EL-Damak, H. Ghali and H. F. Ragaie Electronics & Comm. Eng. Dept., Faculty of Engineering, Ain Shams University Cairo ­ EGYPT Abstract -- A circularly polarized fractal slot antenna is proposed in this paper. The design is based on the Sierpinski shape. The conductors and non-conductors configurations have been exchanged to produce a Sierpinski slo

A Reconfigurable RF MEMS Based Double Slug Impedance Tuner Qin Shen and N. Scott Barker University of Virginia Electrical and Computer Engineering Department Charlottesville, VA 22903, U.S.A +1.434.9822377, +1.434.9246783 qs3g-virginia.edu and barker-virginia.edu Abstract-- A reconfigurable double-slug impedance tuner has been developed based on a distributed RF-MEMS transmission line (DMTL). The