Estimation of LTE signal propagation on a track with difficult terrain and mixed forest

D. Vegera, V. Vlasov, G. Zhiba, S. Sai

Abstract


The creation of a modern infrastructure for the transmission of voice and data on suburban roads, difficult in relief, remote and inaccessible settlements, is one of the most important problems. Radio waves propagating in the forest have high path loss compared to other media. This is due to the significant influence of forest vegetation on the parameters of electromagnetic radiation in almost any range. Therefore, based on the example of an existing communication object, methods for calculating the attenuation and propagation range of a radio signal for LTE technology, taking into account forest areas, are considered and compared with actual indicators. A brief description of the LTE technology, the developed program, and the methods used is given. The results of modeling the attenuation and propagation range of the radio signal are presented. The proposed methods, models and technical solutions make it possible to take into account the propagation of radio waves even at the design stage of radio systems and communication devices for the practical implementation of a modern infrastructure for voice and data transmission on suburban roads, difficult in relief, remote and inaccessible settlements. To solve the set tasks, methods of mathematical modeling, computational mathematics, system analysis, programming methods and field experimental research are used.

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References


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