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5G NR: The Next Generation Wireless Access Technology
book

5G NR: The Next Generation Wireless Access Technology

by Erik Dahlman, Stefan Parkvall, Johan Skold
August 2018
Intermediate to advanced content levelIntermediate to advanced
466 pages
13h 56m
English
Academic Press
Content preview from 5G NR: The Next Generation Wireless Access Technology
Chapter 12

Beam Management

Abstract

This chapter describes the NR mechanisms for beam management. This includes mechanisms for initial beam adjustment, beam adjustment, and recovery from beam failures.

Keywords

Beam management; beam pair; beam adjustment; beam recovery; beam failure

Chapter 11 discussed multi-antenna transmission in general and then focused on multi-antenna precoding. A general assumption for the discussion on multi-antenna precoding was the possibility for detailed control, including both phase adjustment and amplitude scaling, of the different antenna elements. In practice this requires that multi-antenna processing at the transmitter side is carried out in the digital domain before digital-to-analog conversion. Likewise, the receiver ...

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Publisher Resources

ISBN: 9780128143247