Ibrahim Ali Al-Sharabi, K., خليل, Fiz, D., دريد and Mohammad, a 2011. Design of Wideband Radio Direction Finder Based On Amplitude Comparison. Al-Rafidain Engineering Journal (AREJ). 19, 5 (Oct. 2011), 77–86. DOI:https://doi.org/10.33899/rengj.2011.26752.