Salh, A., Audah, L., Mohd Shah, N. S., & Hamzah, S. A. (2019). Reduction Pilot Contamination in Downlink Multi-Cell for Massive MIMO Systems. International Journal of Integrated Engineering, 11(8), 126–134. Retrieved from https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/2806