How is 5G bandwidth calculated?

Formula or equation for 5G NR throughput calculator ➤Tsμ : Average OFDM symbol duration in a subframe for μ value, T sμ = 10 -3/(14*2 μ) . ➤NPRBBW(j),μ : Maximum RB Allocation in bandwidth, BW(j)with numerology (μ), BW(j) is UE supported maximum Bandwidth in given band or in band combinations.

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How does LTE calculate PRB?

Physical Resource Block (PRB) = 2*Resource Block = 12 Subcarriers x 14 OFDM in 1ms . RE can deliver 2, 4, 6, 8 bits in QPSK, 16QAM, 64QAM, 256QAM respectively. If we calculate for 64QAM as 6bits since 256QAM not widely spread (check Samsung S7 in T-Mobile). 20MHz ==> 100 PRB ==> 100*168*1000 = 16,800,000 RE in 1 s.

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What is the PRB in LTE?

Abstract: In LTE (Long Term Evolution) systems, the PRB (Physical Resource Block ) usage ratio is considered importantly to manage the QoS (Quality of Service) of LTE traffic. As the PRB usage ratio increases, the resource may not be allocated in a timely and reliable manner to the users of the cell.

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How many RB is LTE?

Resource Element(RE) : The smallest unit made up of 1 symbol x 1 subcarrier. RB (Resource Block) : I think everybody would know what this is. This is a unit of 84 resource elements which is 12 subcarrier by 7 symbols (This is with normal Cylic Prefix which is used in most of the LTE deployment.

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