August 2018
Intermediate to advanced
466 pages
13h 56m
English
book
5G NR: The Next Generation Wireless Access Technology
by Erik Dahlman, Stefan Parkvall, Johan Skold
Content preview from 5G NR: The Next Generation Wireless Access Technology
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Chapter 19
RF Technologies at mm-Wave Frequencies
Abstract
This chapter describes some of the RF technologies needed at mm-Wave frequencies to implement devices and BS in frequency range 2. Challenges and possibilities are discussed for different implementation alternatives.
Keywords
mm-Wave technologies; ACD; DAC; LO generation; phase noise; power amplifier; filtering; noise figure; dynamic range; bandwidth
The existing 3GPP specifications for 2G, 3G, and 4G mobile communications are applicable to frequency ranges below 6 GHz and the corresponding RF requirements consider the technology aspects related to below 6 GHz operation. NR also operates in those frequency ranges (identified as frequency range 1) but will in addition be defined for operation ...
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