Hamza, E.K., Aziez, S.A., Reja, A.H. and Sabry, A.H. 2022. Identifying some regularities of radio frequency propagation of a radar system by analyzing different environmental effects . Eastern-European Journal of Enterprise Technologies. 5, 9(119) (Oct. 2022), 61–67. DOI:https://doi.org/10.15587/1729-4061.2022.264093.