Transcription of White Paper: Beamformer Explained - CommScope
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Beamformers ExplainedDr. Mohamed Nadder Hamdy, Beamformers ExplainedTable of ContentsThe rise of beamformers .. 2 Chapter 1: Beam management procedures .. 3 Idle mode beam management .. 3 Synchronization signals .. 3 Initial access .. 4 Connected mode beam management .. 5 Reference signals .. 5 Connected mode procedures .. 6 Chapter 2: Beamformers basics .. 8 Phased arrays beamforming .. 8 Antenna elements .. 8 Antenna array patterns .. 8 Analog and digital beamforming .. 11 Analog beamforming .. 11 Digital beamforming .. 12 Hybrid beamforming .. 12 Chapter 3: Building a passive Beamformer .. 12 Adaptive array antennas (AAA) .. 12 Planar arrays .. 12 Column pattern and mutual coupling.
Figure 5: DL Tx beam selection [6] § A transmission reception point (TRxP) is defined as an antenna array, with one or more antenna elements, available to the network located at a specific geographical location for a specific area. Initial access (idle UE) Tracking (connected UE)
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