Anil Kumar Tipparti and Lokam Anjaneyulu. Massive MIMO for 5G Network: Fundamentals, Challenges and Key Technologies. AAER-V14 [Internet]. 2021 May 20 [cited 2026 Jun. 24];:104-11. Available from: https://stm.bookpi.org/AAER-V14/article/view/1269