Search Results - "1982 12th European Microwave Conference"

S-Band Second Harmonic VCO with Auxiliary Fundamental Frequency Output for PLL Stabilization by Lutteke, G., Bock, A.J., Stips, K.

“…A second harmonic push-push VCO with auxiliary fundamental frequency output is presented. The fundamental frequency is extracted directly from the base of the…”
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A Hemispherical Coverage, Self-Phased Etched Turnstile (SPET) Antenna by Lakshmeesha, V. K., Seetharaman, G.S., Nicholas, L., Pal, S., Ashiya, R.

“…A new cavity backed printed turnstile antenna employing self phasing principle is reported. The λ/4 deep cavity is shaped in the form of a rhombus of 0.44A…”
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Spline Boundary Element Solution of Dielectric Scattering Problems by Bilgen, S., Wexler, A.

“…Summarizes the methodology of the high-order boundary element method, using cubic spline interpolants for the source distribution and arbitrary surface shape,…”
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A Dual-Frequency Circular Disc Microstrip Antenna with Tunable Characteristics by Dahele, J. S., Lee, Kai Fong

“…A microstrip antenna consisting of two stacked-circular discs has dual-frequency characteristics which is not tunable. It is shown here that a dual-frequency…”
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A High Power GaAs FET Frequency Multiplier for Microwave Radio Application at C-Band by Chow, Tao, Chen, Philip T., Hsieh, Chi C.

“…This paper describes a C-band GaAs FET frequency doubler with 2 dB of multiplication gain at an output level of 1 Watt. The result clearly demonstrated the…”
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Investigations of Powerful Gyrotrons by Flyagin, V. A., Goldenberg, A. L., Ginzburg, N. S., Kovaljov, N. F., Petelin, M. I.

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A 60 GHz Hand-Held LPI-Transceiver by Plattner, A., Meinel, H.

“…Millimeter wave frequencies near the oxygen absorption of the athmosphere around 60 GHz can be used for short-range low probability of intercept (LPI)…”
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3mm Continuous Comparision Radiometer by Predmore, C. R., Erickson, N. R., Huguenin, G. R., Goldsmith, P. F.

“…A 3mm wavelength dual-beam radiometer utilizing quasi-optics and Schottky diode mixers has been developed at the Five College Radio Astronomy Observatory. This…”
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Measurement of Power Density in a Lossy Material by Means of Electro-Magnetically Induced Acoustic Signals for Non-Invasive Determination of Spatial Thermal Absorption in Connection with Pulsed Hyperthermia by Caspers, F., Conway, J.

“…For non-invasive determination of the spatial power density distribution during RF- and microwave hyperthermia it is proposed to apply the electromagnetic…”
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A Search for the Optimum Mount of a Cryogenic Schottky Mixer at mm-Waves by Raisanen, Antti V., Lehto, Arto O.

“…An improved model for the impedance seen by the diode in a millimeter waveguide mixer mount has been developed using a low frequency mount. The developed…”
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A Method for Calculating Lumped Element Nonreciprocal MIC Junctions by Barsony, Peter

“…In this paper a new approximative calculation based on Biat-Savart law is given for lumped element single and coupled microstrip lines on just saturated…”
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Theoretical and Experimental Comparison Between Fundamental and Harmonic Operation of GaAs MM . Wave T.E.O.'si by Friscourt, M.R., Rolland, P.A., Salmer, G., Lacombe, J.

“…Simulations of GaAsmillimeter wave T.E.O.'s indicate the possibility of fundamental accumulation layer transit mode up to 100 GHz with higher conversion…”
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On the Polarization of the Tem-Like Mode in Shielded Microstrip Transmission Line by Hassan, E. E.

“…A variational expression in the form of an integral involving the propagation constant and the field along the two media interface in a shielded micros trip…”
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A 180 KW L-Band Distributed Solid-State Transmitter by Bird, Stephen R.

“…A 180 kW L-band distributed solid-state transmitter has been designed which uses 122 output modules distributed on the back of a phased array antenna. The…”
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Characterisation and Evaluation of Ga As Power Mesfets in the Frequency Range 1.5 TO 12 GHZ by Hearne, C.J., Gibson, M.

“…Techniques for performance evaluation and characterisation of Ga As Power FETs for the purpose of assessing their suitability for space applications are…”
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Broadband planar coplanar waveguide-slotline transition by Hanna, Victor Fouad, Ramboz, Louis

“…A planar two-stub coplanar waveguide-slotline transition is analysed using equivalent circuit approach and is designed by optimizing the slotline and the stub…”
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Network Analysis by a Digital Phase Sampling Technique by Ostwald, Olaf, Schiek, Burkhard

“…A network analyzer method is presented which is based on the homodyne detection principle. The radio frequency part of the system consists of one source, two…”
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Planar Multiport Networks with Rotational Symmetrya by Hagelin, Sven, Carlegrim, Borje

“…An investigation concerning the scattering properties of large planar multiport networks (2 -32 ports) with rotational symmetry has been performed. Excellent…”
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A High Performance Tactical 3-D Radar for the 1980's by Horenkamp, K.F., Keast, T.E.

“…System design aspects of the Westinghouse TPS-70(V)X radar under current development are described…”
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A Modified 16-QAM Modem for 140-MBIT/S Radio-Relay Systems by Bessai, H., Lorek, W.

“…A description is given of a 16-QAM modem for 140-Mbit/s radio-relay systems which requires no differential encoding because a reference phase is marked in the…”
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