Saad A. AL Kazzaz D, H. Hamid K. Design and Implementation of Doherty Power Amplifier of Global System Mobile (GSM) of Base station. AREJ [Internet]. 2012 Dec. 28 [cited 2025 Sep. 8];20(6):29-3. Available from: https://jamh.uomosul.edu.iq/index.php/arej/article/view/30459