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The present paper concerns the investigation of a microstrip reflective antenna array (MSRAA) which substrate has anisotropic properties. The mathematical model of MSRAA on a crystalline semiconductor substrate has been created. Many numerical researches for various microstrip elements topologies of such reflective type antenna arrays (solid-state arrays) have been fulfilled.
The paper presents results of theoretical and experimental investigations of capabilities and peculiarities of the application of digital reflective antenna arrays as components (modules) for the creation of smart radioelectronic covers intended for operation in the microwave range.
The paper shows that for a number of functional purposes reconfigurable microstrip reflective type antenna arrays can make up a set of base elements for the creation of components of digital controllable covers intended for microwave operation.
The description of designing the asymmetrical electric dipole which can work at UWB subject to limitations on weight and radiator dimensions is presented in this paper. This dipole is an antenna array element with digital beamforming of radio monitoring system. The results of experimental researches are resulted. Also the comparative analysis of constructive realisation of radiator and its mathematical...
Full-wave solution of electromagnetic problem about lumped excitation microstrip phased array has been obtained. Novelty of the offered mathematical model is in the adequate description of a coaxial feeder influence on characteristics of the microstrip phased antenna array. It is reached by full-wave modeling, as a microstrip radiator of the phased antenna array, as that part of a coaxial feeder which...
On the basis of a method of integral equations a mathematical model of reflector antenna array from longitudinal and transversal microstrip radiators is built. Novelty of the offered mathematical model consists in the adequate description of influence of a stripline feeder on characteristics of the microstrip array. It is reached by the full-wave modeling of a microstrip radiator of the phased antenna...
Full-wave solution of electromagnetic problem about lumped excitation microstrip phased array with longitudinal printed radiators has been obtained. Novelty of the offered mathematical model consists in the adequate description of a stripline feeder influence on characteristics of the microstrip array. It is reached by full-wave modeling, as a microstrip radiator of the phased antenna array, as that...
Full-wave solution of electromagnetic problem about lumped excitation microstrip phased array with longitudinal printed radiators has been obtained. Novelty of the offered mathematical model consists in the adequate description of a stripline feeder influence on characteristics of the microstrip array. It is reached by full-wave modeling, as a microstrip radiator of the phased antenna array, as that...
Presented in this paper are the results of numerical research and experimental measurements of VSWR frequency characteristics of broadband printed radiators in flat phased antenna arrays.
Focusing microwave systems design is considered. All researching antennas are manufactured as microstrip reflectarrays. Results numerical and experimental researches are given.
The longitudinal printed radiators are widely used in the modern phased antenna arrays. Conducting elements of longitudinal microstrip radiators are placed on dielectric substrate in the aperture of a phased antenna array. Microstrip dipoles (Indenbom, 1985), Vivaldi's aerials and other printed elements can be longitudinal radiators
The design stages of ship-borne radar antenna systems for airfield surveys are considered. Radio engineering complexes designed are the result of the fruitful co-operation between Taganrog State Radio Engineering University and a number of industrial enterprises.
The principles of construction the multifrequency frequency - selective structures (FSS) are considered. All analysed FSS are the planar diffraction arrays. The mathematical model is constructed on the basis of method of integral equations. The results of the research can be used for construction the hybrid mirror antennas operating at several frequencies.
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