EHF active phased array development R.J. Mailloux, J.P. Turtle in the USA H. Steyskal, Rome Laboratory /ER 31 Grenier Street, Hanscom Air Force Bose, /1M 01731-3010, USA Abstract EHF active phased array technology has been pursued in the USA for several years. This paper sketches the basic considerations and problems encountered with such antenna systems, summarizes the lessons learnt from ear

Ultra-low-noise receivers for the 1 to 120 GHz frequency range Marian W. Pospieszalski National Radio Astronomy Observatory, 2015 Ivy Road, Charlottesville, VA 22903 Tel (804) 296-0350; Fax: 1804) 296-0324; e-mail mpospies-nraoedu Abstract Recent developments in ultra-low-noise receiver frequencies up to 120 GHz are discussed. The following main topics are covered: - a short review of competing l

Characterization, parameter extraction and modeling for high frequency applications MGolio Motorolo, SPS, 2100 E. Elliot Rood, Tempe, AZ 85284 Abstract Characterization, parameter extraction and modeling of semiconductor devices are three closely related processes which are critical to the rapid development of microwave circuits, The processes are so closely related that comparisons (between two

Performance of a 100-element David B. Rutledge, Moonil Kim,1 Emilio A. Sovero,2 Michael P. De Lisio, Jonathan B. Hacker, Jung-Chih Chiao, Shi-Jie Li, David R. Gagnon,3 and James J. Rosenberg,4 Division of Engineering and Applied Science, California Instituteof Technology, Pasadena, CA 91 125 1Central Research laboratory, Gold Star, 16 Woomyen-Dong, Seocho-Gu, Seoul 137-40, Korea 2Science Center, R

Quantum well devices for millimetre wave applications D. Lippens Institut d'Electronique et de Microelectronique du Nord UMR CNRS-9929 Departement Hyperfrequences et Semiconducteurs, Universite des Sciences et Technologies 59655 Villeneuve d'Ascq Cedex - FRANCE de Lille Abstract Quantum well devices exhibit strong non-linearity with very short time responses which make them attractive for non-lin

Coherent optical beamforming M J Wale. and W BirkmayerU *GECMorconi Materials Technology lid (GMMTI Caswell, Towcester, Northants NN 12 8EQ, UK Space Transportation * * Deutsche Aerospace (DASAI, Propulsion Systems Division, Munich, Germany and techniques Abstract Future phased array antennas will have stringent requirements in terms of performance, mass and power, which can be efficiently met b

DEVICES FOR MICROWAVE RESONANCE THERAPY R.S. Avakian, A.L. Taube and Electronics of Scienc es, Ashtarack-2, Armenia, 378410 Institute of Radiophysics Armenian National Academy ABSTRACT Microwave resonance therapy (MRT) represents a new and efficient method for treatment of various diseases, where low-intensity microwave emission is used. The treatment method consists in controlled exposure



Analysis of arbitrary shaped microstrip circuits and antennas on finite substrates Tapan K. Sarkar* and Sadasiva M. Rao" * Department of Electrical and Computer Engineering Syracuse University, Syracuse, New York 13244-1240, USA - TEL: 315-443-3775; FAX: 315-443-2583; e-mail: TKSARKAR RODAN. SYR. EDU Alabama 36849, USA Abstract An integral equation technique is presented for the analysis of arbit

Research and new developments in radar cross section prediction and measurement in Spain Luis Jofre . de * UniversidadPolitecnicade Cataluiia, E.T.S.Ingenieros Telecomunicaci6n, Gran Capitan sin, 08071 Barcelona cl Abstract The purpose of the paper is to review the most significant contributions and to cover the recent work performed by the industrial and academic research groups in the field o