Table 1 Simulation conditions

Number of total sub-carriers

64

Number of real sub-carriers

48

Real sub-carrier allocation

1–24, 40–63

Sub-carrier modulation

QPSK

Channel fading

Rayleigh

Channel power delay profile

e^−p/5,p = 0,…,9

Initial signal to DCO ratio

−10 dB

HPF

first order Butterworth

HPF cut-off frequency

100 kHz