“…These excess path loss values are calculated based on the difference between the received power, the transmitted power, the transmitter and receiver antenna gains and losses, and the FSPL that in turn depends on the antenna separation, the carrier frequency, and the speed of light in vacuum. The use of FSPL, equal to a path loss exponent of 2, is supported by previously reported estimated large scale parameters in a production hall [6]. Any deviation from FSPL thereby highlights the investigated communication path being OLoS or NLoS.…”