Chaipanya, Pichaya, Monthippa Uthansakul, and Peerapong Uthansakul. “Vertical Beamforming Inuence on Cellular Networks”. ECTI Transactions on Electrical Engineering, Electronics, and Communications 12, no. 1 (February 18, 2014): 73–81. Accessed May 18, 2024. https://ph02.tci-thaijo.org/index.php/ECTI-EEC/article/view/170807.