1. Wikipedia.Radio frequency.Wikipedia.https://en.wikipedia.org/wiki/Radio_frequency.2017Retrieved May 16 2017.
2. Path loss prediction of wireless mobile communication for urban areas of Imo State, South‐East region of Nigeria at 910 MHz;Alumona TL;JAIR,2015
3. Path loss prediction model for UHF radiowaves propagation in Akure metropolis;Akingbade KF;IJE,2014
4. A study on path loss analysis for GSM mobile networks for urban, rural and suburban regions of Karnataka state;Nakesh N;IJDPS,2013
5. Pathloss prediction for a typical mobile communication system using empirical models;Akpado KA;IJCNWC,2013