Table 2 Simulation parameters
From: A time-domain control signal detection technique for OFDM
Parameters | Values |
|---|---|
OFDM subcarrier spacing | 15 KHz |
Sampling frequency | 3.84 MHz |
Pilot spacing, L | 6 (i.e. N p = 30) |
IFFT/FFT size, N | 256 |
OFDM sequence size, N sub | 180 |
N c | 8, 16, 32 and 64 |
Guard interval (GI) | 5.21 μs |
Modulation | QPSK |
U | 4 |
Number of OFDM symbol blocks, N BLK | 50,000 |
Normalised CFO, ε | 0, 0.01 and 0.05 |