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Antenna Arrays and Beamforming
This lecture explains how antenna arrays and beamforming work, detailing the concept of digital beamforming and the challenges it poses in high-frequency scenarios. It also covers the transition to analog beamforming and hybrid beamforming, highlighting the trade-offs involved. The lecture delves into the process of beam alignment in 5G millimeter wave networks, discussing the complexities of establishing connections and optimizing signal reception. Additionally, it touches on massive MIMO technology and its role in enhancing data rates and user capacity in wireless communication systems.