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An MMIC vector modulator for a crossbar BFN
An MMIC vector modulator for a crossbar BFN Jesus Gr~al*, Javier Gismero*, Mustafa Mahfoudi*, Luis Bustamante** *Microwave and Radar Group. Polytechnical University of Madrid, E.T.S.I.Telecomunicaci6n, Ciudad Universitaria SIN 28040, Madrid, Spain Phone: 34- 1 -3367358 Fax: 34-1 -3367362 e-mail: jesus@gmr.ssr.upm.es * *Radiaci6n y Microondas (R. Y.M.S.A), Ctra Campo Real Km 2.100, 28500 Arganda de
A low cost wideband 1-3 GHz vector modulator in E/D GaAs technology
A low cost wideband 1-3 GHz vector modulator in E/D GaAs technology Gilles Dupont, Patrick Jean and Isabelle Rousseau Laboratoires d'Electronique Philips S.A.S./ Philips Microwave Limeil, 22 avenue Descartes, BP 15, 94453 Limeil Brevannes cedex, France. phone: fax: email: Abstract This paper presents the performance of a wideband monolithic vector modulator (1 3 GHz) designed and fabricated at Ph
GaAs MMIC chipset for 17/18 GHz indoor radio LANs
GaAs MMIC chipset for 17/18 GHz indoor radio LAN s S Nam, U Karacaoglu, and I D Robertson C Oztek- Yerli MMIC Research Team, King's College London, Strand, London, V.K, WC2R 2LS Tel. 0171 873 2523 Fax 0171873 2081 E-mail: nam@orion.eee.kcl.ac.uk Abstract The design, fabrication and measurement of a transceiver chipset for 17/18 GHz indoor radio LANs are presented. The transmitter employs direct
Single chip variable beam forming network for 64-element array radiators: hyper scale monolithic microwave integration
Single chip variable beam forming network for 64-element array radiators: hyper scale monolithic microwave integration Takashi Ohira, Ichihiko Toyoda, and Hiroyo Ogawa NIT Wireless Systems Laboratories, 1-2356 Take, Yokosuka, 238-03 Japan E-mail: ohira@maria.wslab.ntt.jp Abstract A novel circuit design approach is presented for hyper scale monolithic microwave integration. The key point is the mic
RF front-end phototype for a millimeter wave (Ka/K band) VSAT satellite communication earth terminal
RF front-end phototype for a millimeter wave (Ka/K band) VSAT satellite communication earth terminal A Madjar, D Behar, A Sabban I Shapir, M Ruberto, S Zoref and D Adar. RAFAEL, Haifa, Israel. P.O. Box 2250 (code 87), Haifa, Israel. Tel. +972-4-794128 fax +972-4-792037 E-mail: asher@ee.technion.ac.il Abstract In this paper we present an RF front end prototype for the newly emerging Ka band VSAT sa
DC-50 GHz small-size HJFET MMIC switch for high power applications
DC-50 GHz small-size HJFET MMIC switch for high power applications Hiroshi Mizutani, Masahiro Funabashi and Masaaki Kuzuhara Kansai Electronics Research Laboratories, NEC Corporation, 2-9-1 Seiran, Otsu, Shiga 520, Japan Abstract This paper describes a very small size SPST (single pole single throw) MMIC switch, in which a novel ohmic electrode sharing technology (OEST) has been employed. OEST red
MMIC switching network for an EHF in-building WLAN system
n - --- --CJ--.-T----- MMIC switching network for an EHF in-building WLAN system M G Stubbs*, D McPherson** and J.S Wight** .Communications Research Centre, 3701 Carling Ave., P.O. Box 11490, Station 'H', Ottawa, Ontario, K2H 8S2, Canada "Carleton University, Dept. of Electronics, Ottawa, Canada Abstract A broadband switching network using PHEMT based, 30 GHz MMICs is presented. The network uses
A high-speed resonance-type FET transceiver switch for millimeter-wave band wireless networks
26th EuMC' 9-12 September 1996' Hotel Hilton Atrium . Prague' Czech Republic A high-speed resonance-type FET transceiver switch for millimeter-wave band wireless networks M Madihian, L Desclos* K Maruhashi, K Qnda M Kuzuhara** *Network Research Laboratory, C&C Research Laboratories, NEC Corporation 4-1-1, Miyazaki, Miyamae-ku, Kawasaki 216 Japan. **Kansai Electronics Research Laboratories, NEC Co
An improved, analog closed loop linearizer for W and Ka band FMCW
An improved, analog closed loop linearizer forW and Ka band FMCW D Elad, A Nahum, DAdar, S Zoref, E Friedler, A Madjar, B Chiz RAFAEL, Haifa, Israel. P.O. Box 2250 (code 87), Haifa, Israel Tel +972-4-8794121 Fax +972-4-8792037 Abstract FMCW sensors are gaining more importance-in a wide variety of applications for measuring target range and relative velocity. In order to improve resolution of the s
Microstrip patch antennas at 60 GHz for RACE project MBS
Microstrip patch antennas at 60 GHz for RACE project MBS Custodio Peixeiro*, Philippe Dufrane**, Yves Guillerme***, Andre Boulouard****, Etienne Delhaye***** and Bernard Byzery***** *ITIDEEC Instituto Superior Tecnico, Lisboa, Portugal **CREAPE, Limoges, France ***Thomson-CSF Communications, DTIHER, Colombes, France ****CNET- Lab. d'Essais Telecommunications, Lannion, France *****Philips Microwave