Compact low-voltage quasioptical millimeter-wave generators M.G. Gapochka*, A.F.Korolev*, A.I. Kostlenko*, A.P. Sukhorukov*, A.V. Sheludchenkov*, lul.Golenltskl**, O.V. Evtushenko**, A.Pulino*** *Physics Department, Moscow State University, **Istok, ***Gamma Tel. Abstract This paper reports on experimental and theoretical studies of different types of the quasi optical electron devices operating i

Powerful oscillator MM-wave multibeam a-type with an open resonator B A Belyavsky , A N SolovJov* YeA Myasin, M B Tseytlyn Institute of Radioengineering & Electronics of Russian Academy of Science 141120, Fryazino, Moscow Region, Russia Tel +(7-095) 526-9154 Fax +(7-095) 526-9152 * Authors are now with State Research & Producting Corporation "lstok" Abstract Results of theoretical and experime

A novel CAT system for millimeterwave on-wafer measurement T Katoh, T Kashiwa, H Matsubayashi, A Inoue, Y Itoh, T Takagi and 0 Ishihara Mitsubishi Electric Corporation 4-1 Mizuhara, Itami, Hyogo 664 Japan Tel +81 727 84 7384 Fax +81 727 80 2694 Abstract A novel CAT system for millimeter-wave on-wafer measurement of S-parameter and NF has been developed. In the S-parameter test system, we have deve

A model for the prediction of the differential rain attenuation between a terrestrial line-of-sight radio relay system and a low angle satellite path based on the two-dimensional gamma distribution J D Kanellopoulos and S N Livieratos Department af Electrical Engineering, 9 Iraan Palytechniou Street, Zagrafau 15773, Athens, Greece Abstract The main propagation effect on interference of a terrestr

Satellite communication design (YSA T) K Sunduchkov, V Kaslmirenko,* M IIchenko and B Shelkovnlkov,** *Joint-stock company "Saturn- 2-b, Prospect 50-Let Oktiabria, 252148 Kiev, 148 Ukraine, Tel.(044) 477-6739, Fax. (044) 477-6208 **KievPolitechnicallnstitute, 37 Pobeda Avenu, 252056 Kiev-56, Ukraine, Tel.(044) 441-1220 Abstract The first samples of an K-range Earth station have been developed on t

22 GHz VLBI receiver at the Metsahovi Radio Research Station duhani K Peltonen*, Petri .Jukkala** Kaj Wiik* *Metsahovi Radio Research Station, Helsinki Univ. of Technology, Otakaari 5A, FIN-02150 Espoo, Finland **YlinenElectronics Co. Teollisuustie 9A, FIN-02700 Kauniainen, Finland June 21,1995 Abstract A dual channel, cooled low noise receiver at 22 GHz signal frequency has been designed and con

Properties of a simple modulation system for multiple wireless gates Kenichl Konno, Takayo Kojima Antenna Giken Co., Ltd. 4-72 Miyagayato, Ohmiya Japan Abstract A simple transmission system developed for a 2.45 GHz wireless automatic passenger gates[1][2] discussed and its data transmission quality is measured with BER, The transmission system consists of a simple modulation/demodulation scheme fo

An experimental mm-wave receiver system for measuring phase noise due to atmospheric turbulence E Vllar, 5 Senln, .. Walght, .. Austin, K W Wan* and H McPherson** University of Portsmouth, Dept. Elec. & Electron. Engineering *now with MarconiMatra, **Spectral Lines Systems Ltd. Abstract The ultimate limitation of phase coherence in onaway communicationsystems is due to the irreducible propagation

Computer-integrated manufacturing key to survival for prototyping and production Jeanne S Pavio Motorola MD E 109 5005 East McDowell Road, Phoenix, Arizona 85008 (602) 244-6702 Abstract Computer-aided manufacturing has moved forward beyond the era when it was regarded as a luxury which few companies could afford. Now, it has become a virtual necessity in order to compete with the schedule and cost

Optimization technology for microwave circuit modelling and design .lW Bandler, H Chen R M Biernacki and 5 Optimization Systems Associates Inc. P 0 Box 8083, Dundas, Ontario, Canada L9H 5E7 J,W.Bandler,A.M.Biernackiand S.H. Chen are also with the Simulation OptimizationSystems Research Laboratory and the Department of Electrical and Computer Engineering, McMaster University, Hamilton, Canada LaS 4