Knowledge Centre
Find a document written by the best international scientists in our secure database.
24776 documents found.
Electrothermal analysis of nonlinear microwave circuits containing thermally coupled active devices
Electrothermal analysis of nonlinear microwave circuits containing thermally coupled active devices Vittorio Rlzzoll, Alessandro Llpparlnl, Alessandra Costanzo*, Franco Mastri**, Giullo Muzzarelli*** * Dipartimento di Elettronica, Informatica e Sistemistica, University of Bologna, Villa Griffone, 40044 Pontecchio Marconi, Bologna, Italy ** Istituto di Elettrotecnica, University of Bologna, Viale
A hierarchial harmonic-balance technique for the efficient simulation of large-size nonlinear microwave circuits
A hierarchial harmonic-balance technique for the efficient simulation of large-size nonlinear microwave circuits Vittorio Rlzzoll*, Franco and Diego "asotti** trl**, *Dipartimento di Elettronica, Informatica e Sistemistica, University of Bologna, Villa Griffone, 40044 Pontecchio Marconi, Bologna, ITALY, *Istituto di Elettrotecnica, * University of Bologna, Viale Risorgimento 2,40136 Bologna, ITALY
Load impedances of complex slotline terminations
Load impedances terminations .JMachac, .JZehentner* W Menzel** *Faculty of Electrical Engineering Czech Technical University Technicka 2, 16627 Prague 6, Czech Republic **University of Ulm Albert Einstein Allee 41, 89069 Ulm, Germany Abstract Single slotline has gained new interest due to application in uniplanar circuits, antennas or active radiators, all these includingslotline short circuits or
Conductor, dielectric and radiation losses in multilayer microstrip interconnects with dielectric cover for high performance packaging
Conductor, dielectric and radiation losses in multilayer microstrip interconnects with dielectric cover for high performance packaging K K -Joshi*, R D Pollard and V Postoyalko ** *Dept. of Electronics, S. P. College, Tilak Rd., Pune-411 030,India **Microwave and Terahertz Technology Group, Department of Electronic and Electrical Eng., University of Leeds, Leeds LS2 9JT, UK. Abstract Frequency dep
Microwave pulse compression and reshaping at low level input powers using bright surface wave solitons in YIG film delay lines
Microwave pulse compression and reshaping at low level input powers using bright surface wave solitons in YIG film delay lines R Marcelli and P De Gasperls*, M Dragoman**, Su Jun*** *Istituto di Elettronica dello Stato Solido del CNR, via Cineto Romano, 42 - 00156 Roma Italy - **Research Institute of Electron Devices, Str. Erou lancu Nicolae 32B, 72996 Bucharest Romania - ***Dept.of Solid Stat
Simulating the nonlinear microwave surface resistance of high-Tc superconductors
Simulating the nonlinear microwave surface resistance of high- T c superconductors "ian.Quo Ma and Ingo Wolff Department of Electrical Engineering, Gerhard-Mercator-University Bismarckstr. 81,47057 Duisburg, Germany Abstract The urface resistance Rs of high- T c superconductors (HTS) with external magnetic fields is simulated using a new proposed macroscopic model of HTS [1]. The calculated data
Compact stubs for micromachined coplanar waveguide
Compact stubs for micromachined coplanar waveguide Thomas M. Weller Linda P. B. Kat.hl The Radiation Laboratory, University of Michigan 1301 Beal Avenue, Ann Arbor, MI 48109-2122 U.S.A. TEL: (313) 764-0502 FAX: (313) 747-2106 Abstract This paper presents the characteristics of compact stub configurations which are suitable for coplanar waveguide implementation. The motivation behind this work is
A robust approach to decentralized CFAR detection in spiky clutter
A robust approach to decentralized CFAR detection in spiky clutter Fulvlo Glnl, Fabrizio Lombardlnl and Lucio Verrazzanl Department of Information Engineering, University of Pisa, Via Diotisalvi 2 - 56126 P\SA - Italy.Tel +39-50-568550- Fax +3950-568522 - E-Mail (Internet) gini@iet.unipLit, 10mba@iet.unipLit Abstract In this paper we consider the problem of decentralized constant-false-alarm-rate
A low complexity ISAR image autofocusing technique
A low complexity ISAR image autofocusing technique F. Berizzl and M.Dlanl Department of Information Engineering, Universita di Pisa, Via Diotisalvi 2 56126 Pisa - Italy Ph. +3950568511 - Fax +39 50 550560 - E-mail: berizzi@iet.unipLit, diani@iet.unipLit - Abstract In this paper we propose an Inverse Synthetic Aperture Radar (ISAR) autofocusing technique based on very simple operations like Fast
Extended imaging technique for investigation of higher order diffraction effects.
Extended imaging technique for investigation of higher order diffraction effects. Vladimir S. SOlosin, Alexander Zubov Institute of Radio Engineering & Electronics of Russian Academy of Science, 1 Vvedenskogo sq., Fryazino, Moscow reg., 141120 Russia. Tel.:(7095)5269266, Fax:(7095)2038414. This paper presents a new approach to experimental identification and investigation of the higher-order diffr