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A Coupled Line Type Waveguide Bandpass Filter
A COUPLED LINE TYPE WAVEGUIDE BANDPASS FILTER Dal Ahn, Chul-Soo Kim, Jun-Seok Park, and Kwang-Yong Kang* Div. of Information Technology Engineering, Soonchunhyang Univ., R. O. Korea *Telecommunication Basic Research Lab., ETRI, R.O.Korea E-mail : jspark@ramrec.sch.ac.kr ABSTRACT In this paper, a coupled line type waveguide bandpass filter is newly proposed. The proposed bandpass filter configurat
Folded Evanescent-Mode Ridge Waveguide Bandpass Filters
Folded Evanescent-Mode Ridge Waveguide Bandpass Filters Tao Shen and Kawthar A. Zaki Hughes Network Systems 11717 Exploration Lane, Germantown, MD 20876 USA tshen@hns.com Department of Electrical and Computer Engineering University of Maryland, College Park, MD 20742 USA zaki@eng.umd.edu Abstract - Modeling and design of folded evanescent-mode ridge waveguide bandpass filters are presented. The
Circular Versus Rectangular Waveguide All-inductive Dual-mode Filters
Circular Versus Rectangular Waveguide All-Inductive Dual-Mode Filters Marco Guglielmi Dirk Hannes Giampiero Gerini , Dietmar Schmitt European Space Research and Technology Centre (ESTEC) No ordwijk, The Netherlands, mgugliel@esa.int TNO-FEL, The Hague, The Netherlands Bosch Telecom, Backnang, Germany Abstract In this paper we compare the electrical behavior of classical dual mode filters in circul
A New Dielectric-Loaded Dual-Mode Cavity for Mobile Communication Filters
A NEW DIELECTRIC-LOADED DUAL-MODE CAVITY FOR MOBILE COMMUNICATIONS FILTERS L. Accatino, G. Bertin, M. Mongiardo* and G. Resnati** Telecom Italia Lab (formerly CSELT) via Reiss Romoli, 274 - 10148 Torino, Italy ¤¤ ABSTRACT FOREM S.r.l. Via Archimede 22, 20041 Agrate Brianza (Mi), Italy. ¤ DIEI, Universitµ di Perugia, I-06100 Perugia, Italy a A new dielectric loaded cavity structure for dual-m
Full Wave Derivation of Equivalent Circuit for Waveguide Dielectric Resonator Filter
FULL WAVE DERIVATION OF EQUIVALENT CIRCUIT FOR WAVEGUIDE DIELECTRIC RESONATOR FILTER M. Politi, L. Codecasa, A. Sartorio Politecnico di Milano - piazza Leonardo da Vinci 32 - 20133 Milan - Italy e-mail: politi@elet.polimi.it, codecasa@elet.polimi.it ABSTRACT A full wave algorithm. is proposed to derive an equivalent circuit suitable for the design of rectangular waveguide filters employing cylind
Band-Widening of Ceramic Resonator Loaded NRD Guide Band-Pass Filter at 60 GHz
Band-Widening of Ceramic Resonator Loaded NRD Guide Band-Pass Filter at 60 GHz Futoshi KUROKI, Satoru SHINKE, *Tsukasa YONEYAMA, and **Hiroya SAT0 Department of Electrical Engineering, Kure National College of Technology 2-2-11 Aga-Minami Kure 737-8506, Japan *Department of Communication Engineering, Tohoku Institute of Technology 35-1, Kasumityou Yagiyama, Taihaku-Ku Sendai 982-8577, Japan **Adva
Unloaded Q factor of Slotted Cylindrical Ring (SCR) Resonator
UNLOADED Q-FACTOR OF SLOTTED CYLINDRICAL RING RESONATOR Y.C.M. Lim *, R.F. Mostafavi + and D. Mirshekar-Syahkal* * Dept. of Electronic Systems Eng., University of Essex, Colchester, Essex CO4 3SQ, UK ycmlim@essex.ac.uk dariush@essex.ac.uk + BT Advanced Comm. Tech. Centre, Adastral Park, Martlesham Heath, Ipswich IP5 3RE, UK reza.mostafavi@bt.com ABSTRACT The slotted cylindrical ring (SCR) resona
Design of a Micromachined Band-Pass Filter with Insertion of the Coplanar Accesses in the Resonator
DESIGN OF A MICROMACHINED BAND-PASS FILTER WITH INSERTION OF THE COPLANAR ACCESSES IN THE RESONATOR M. CHATRAS, P. BLONDY, D. CROS, S. VERDEYME, P. GUILLON O. VENDIER*, C. DREVON*, J.L CAZAUX* IRCOM 123 Avenue Albert Thomas 87060 Limoges Cedex France Tel : 05.55.45.72.63 * ALCATEL SPACE INDUSTRIES 26 Avenue J.F Champollion 31037 Toulouse email : chatras@ircom.unilim.fr I. Abstract In this a
Narrow-Band Filters for Millimeter-Wave Applications - Hybrid Membrane Topologies
NARROW-BAND FILTERS FOR MILLIMETER-WAVE APPLICATIONS - HYBRID MEMBRANE TOPOLOGIES Serge PERROT, Christian PERSON LEST ENST Br/UBO BP832 - 29285 Brest Cedex France e-mail : Christian.Person@enst-bretagne.fr ABSTRACT The membrane technology is an attractive solution for wireless equipments, for design and interconnect facilities. Different membrane filter topologies are presented and properly
Microstrip Antenna with a New Feeding Structure
MICROSTRIP ANTENNA WITH A NEW FEEDING STRUCTURE Z. N. Chen, M. Y. W. Chia Centre for Wireless Communications National University of Singapore 20 Science Park Road, #02-34/37 TeleTech Park Singapore 117674, chenzn@cwc.nus.edu.sg, chiamichael@cwc.nus.edu.sg ABSTRACT A new balanced feeding structure is experimentally presented to enhance the radiation performance of a microstrip antenna. The measure