Question: Given the following parameter values from the IEEE802.16 standard: Modulation Coding rate BPSK···································1/2 BPSK···································3/4 QPSK···································1/2 QPSK···································3/4 16-.QAM·······························1/2 16-QAM································3/4 64-QAM································2/3 64-QAM································3/4 Find effective data rates in

Given the following parameter values from the IEEE802.16 standard:

Modulation                         Coding rate

BPSK···································1/2

BPSK···································3/4

QPSK···································1/2

QPSK···································3/4

16-.QAM·······························1/2

16-QAM································3/4

64-QAM································2/3

64-QAM································3/4

Value: Value: Value: 20-MHz 10-MHz 5-MHz Chan. Chan. Chan. Spacing Spacing Spacing Parameter No. Data Subcarriers 48 48

Find effective data rates in Mbps for every case. That is, for each modulation/coding rate combination consider each channel spacing.

Value: Value: Value: 20-MHz 10-MHz 5-MHz Chan. Chan. Chan. Spacing Spacing Spacing Parameter No. Data Subcarriers 48 48 48 No. Pilot Subcarriers 4 4 FFT/IFFT Period: s Guard Interval: s 3.2 6.4 12.8 0.8 1.6 3.2

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