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Table 1 System parameters

From: Cooperative relaying in OFDMA networks based on the joint use of hierarchical modulation and link adaptation

Carrier frequency

3.5 GHz

System channel bandwidth

1.25 MHz

FFT

128

OFDMA symbol duration

102,9 μ s

Noise

-160 dbm/Hz

Γ

8.8 dB

File size distribution

Exponential with mean 40 Kb.