OFDMA is the multi-user variant of the OFDM scheme where multiple access is achieved by assigning subsets of time-frequency resources to different users, allowing simultaneous data transmission from several users .
Read moreHow OFDMA operate in 4G LTE communication?
LTE uses OFDM as the basic signal format – OFDMA in the downlink and SC-FDMA in the uplink with various modulation formats. OFDM forms the basic signal format used within 4G LTE.
Read moreDoes 5G use OFDM or OFDMA?
The 5G New Radio (NR) standard uses OFDM on both the uplink and downlink.16 Nis 2020
Read moreHow does OFDMA work in 5G?
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
Read more