Abstract
The right selection of a propagation model to describe the performance of a channel or collection of wireless network channels is an important aspect of LTE network simulation. There are a large number of propagation models that the NS-3 supports, 16 models in total. These propagation models are divided into three categories: abstract propagation loss models, deterministic path loss models, and stochastic fading models. In this research, these models are reviewed and described. Then LTE network modeling was performed using the COST-231 model. In this experiment, the rate of path loss in the LTE network was calculated and evaluated under three scenarios: the number of UEs increases while the number of eNBs stays constant, the spacing of the UEs relative to the eNBs changes, and the distance between the eNBs relative to each other changes. Based on the results, increasing the number of UEs in the eNB changes the average path loss in the cell. Also, the greater the UE distance from the eNB, the greater the path loss. In addition, if the eNBs do not interact with each other, the path loss within each cell will remain constant.
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Amini, P. A study on propagation models in NS-3 with a case study of LTE network modeling. Iran J Comput Sci 5, 279–287 (2022). https://doi.org/10.1007/s42044-022-00107-8
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DOI: https://doi.org/10.1007/s42044-022-00107-8