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 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 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 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 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 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 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 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 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 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