The 5G New Radio (NR) standard uses OFDM on both the uplink and downlink . The NR specification is designed with a high degree of flexibility to cover a diverse set of applications.16 Nis 2020
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With OFDMA, multiple users are assigned access to subsets or subcarriers . The ability to tap into smaller segments of the frequency spectrum with timed functionality will become even more important in 5G, where data will travel on millimeter waves.7 Nis 2017
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