Synthesis of Quasi-Fractal Hemispherical Dielectric Resonator Antennas
Autor: | Sergiy Voloshko, Vadym I. Slyusar, Viktor Smolyar, Ihor Sliusar |
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Rok vydání: | 2018 |
Předmět: |
010302 applied physics
Dielectric resonator antenna Computer science HFSS Acoustics Bandwidth (signal processing) 020206 networking & telecommunications 02 engineering and technology Dielectric resonator Dielectric 01 natural sciences Fractal 0103 physical sciences 0202 electrical engineering electronic engineering information engineering Standing wave ratio Computer Science::Information Theory Radio wave |
Zdroj: | 2018 International Scientific-Practical Conference Problems of Infocommunications. Science and Technology (PIC S&T). |
DOI: | 10.1109/infocommst.2018.8632087 |
Popis: | The paper considers the models quasi-fractal dielectric resonator antenna (DRA) based on a hemispherical. Thus, the influence of the depth of the overlap of the constituent elements in the spatial-frequency characteristics DRA. The interaction of the antennas of non-Euclidean geometry with radio waves is described difficult. It is therefore advisable to perform the synthesis of these antennas by mathematical modelling using the Ansoft HFSS package. To simplify the analysis of the characteristics of the antennas, their arrangement is limited geometrical structure, which has five elements on one horizontal surface. Evaluation and comparison of antennas held by the following characteristics: amplitude-frequency response, beam pattern and voltage standing wave ratio. |
Databáze: | OpenAIRE |
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