Table 3 System parameters

Data subcarriers (N)

48

Sampling rate (1/T)

5.6 MHz

FFT size (N _car)

512

Length of cyclic prefix (ν)

64

Convolutional code

(133,171)₈

Code rates (\({\mathcal {D}}_{\mathrm {r}}\))

1/2, 2/3, 3/4, 5/6

Constellation sizes (\({\mathcal {D}}_{\mathrm {m}}\))

2, 4, 6 bits

Information bits (N _p)

1024

CRC (N _CRC)

32