InP based high gain Ka-band three stage coplanar waveguide monolithic amplifier s. Kosslowski, J. Dickmann, P. Narozny, A. Geyer, B.E. Maile, A. Schurr, H. Haspeklo, c. Walk, H. Dambkes, I. WolH * 89081 Ulm, Germany * Daimler-Benz AG, Research Center Ulm, Wilhelm Runge Str. 1 1, 0. )University 01 Duisburg, Sonderlorschungsbereich 254, Bismarckstr 81, 0.47057 Duisburg,Germany Abstract This paper

High gain CPW MMIC amplifiers and waveguide modules for V-band applications M. Schlechtweg, P. J. Tasker, W. Reinert, J. Braunstein, W. H. Haydl, and W. Lohrmann+ 79108 Freiburg, Germany. TEL. +497615159534; Fraunhofer-Institutfur Angewandte Festkorperphysik, Tullastr.72, DFAX: +49761 5159400; e-mail: schlechtweg-iaf.fhg.de + ANT Bosch Telecom, Gerberstr. 33, D-71522 Backnang, Germany Abstract Re

Turbulent states of electromagnetic field D. M. Vavriv Institute of Radio Astronomy, 4 Krasnoznamennaya St., 310002 Kharkov, UKRAINE TEL.: +70572 448718; FAX: +70572 476506; e-mail: - RAI%IRAKHARKOVUA REIAYUSSR.EU.NET Abstract The main regularities of the arising of the turbulent states of electromagnetic field in weakly nonlinear systems are summarized. The appearance of such states is associat

Space-domain simultaneous reconstruction of scattering potential and total electric field for dielectric obiects s. Caorsi, G.L. Gragnani, M. Pastorino, and G.A. Pinto Dept. of Biophysical and Electronic Engineering. University of Genoa, Via Opera Pia 11 A, 16145 Genova, ITALY. PHONE: +39103532243; caorsi-dibe.unige.it FAX +39103532777; e-mail Abstract A new microwave-imaging approach to the reco

Radiation from Y-iunctions in dielectric rib waveguide L. Cascio, T. Rozzi, L. Zappelli Dipartimento di Elettronica ed Automatica Universita di Ancona Via Breece Bianche - 601 31 Ancona - Italy - Abstract An accurate analysis of the Y-junction in dielectric rib waveguide is performed by expanding the fields in terms of an orthonormal complete spectrum, taking into account radiation effects arisin

Propagation characteristics of ferrite loaded inset dielectric guide z. Fan and S.R. Pennock School of Electronic and Electrical Engineering University of Bath, Bath BA2 lAY, United Kingdom Abstract This paper presents a rigorous method for calculating nonreciprocal propagation characteristics of double-layered inset dielectric guide containing a magnetized ferrite, The main features of this meth

Utilization of wavelet concepts into the finite element method for eHicient solution of Maxwell's equations Luis Emilio Garcia Castillo., Tapan K. Sarkar**, Magdalena Salazar Palma. *Grupo Microondas y Radar Dpto Seiiales, Sistemas y Radiocomunicaciones. E.T.S.I. Telecomunicacion. Universidad Politecnica de Madrid, Ciudad Universitaria sin. Madrid 28040. Spain. * *Dept. Electrical and Computer Eng

A 7.2-16.5 GHz image reiect receiver for telecommunication applications. Derek Smith LEP/ Philips Microwave Limeil 22, avenue Descartes, 94453 Limeil-Brevannes, France tel (1145.10.67.24 - fax (1) 45.10.69.53 Abstract This paper describes the design, fabrication and results of a MMIC 7.2 - 16,5 GHz Image Reject Receiver for use in Telecommunication applications. The IF Output has a useful bandwid

The WESt combiner: benefits in digital radio systems for space diversity receivers A. Bemasconi, A. Dal Lago Siemens Telecomunicazioni S.pA, 20060 Cassino de' Pecchi IMI) -Italy Abstract The paper presents an efficient combination strategy for Space Diversity Receivers. The improved system performance obtained in High Capacity SDH Digital Radio with QAM modulation formats are shown. The combinat

A fibre-fed millimetre-wave radio transmitter with zero electrical power requirement D Wake, N G Walker, and I C Smith BT Labs, Martlesham Heath, Ipswich. UK. IP5 7RE Tel.: +44 473 642571 Fax: +44 473 637400 Abstract A novel type of millimetre-wave radio transmitter has been produced, for which zero electrical power is required. This radio transmitter operates purely from a fibre input as part of