Rajeev Kumar Shakya, Yibeltal Abebaw, Demissie Jobir Gelmecha and Eshetu Tessema Ware. Improved Spectral Efficiency in Uplink Multicell Massive MIMO Cellular Communication Systems Using MMSE Channel Estimation and ZF Uplink Combining. TAER-V2 [Internet]. 2024 Jan. 3 [cited 2026 Jun. 4];:42-66. Available from: https://stm.bookpi.org/TAER-V2/article/view/12947