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Table 2 Simulation parameters

From: Optimum low complexity filter bank for generalized orthogonal frequency division multiplexing

Parameters

GFDM

GOFDM

OFDM

General parameters

Number of CP symbols (N cp )

64

64

64

Number of CS symbols (N cs )

32

32

16

Gaussian window

32 samples in both sides

16 samples in both sides

Channel impulse response

\( \overrightarrow{c}=\left[{c}_0\dots {c}_{N_{cp}-1}\right] \)

c i is complex Gaussian random variable with zero mean and variance of e−i/10

Filter bank

RRC modulated filter bank roll-off = 0.3

Optimum tree-structured PR-QMF bank

Not used

Configuration case 1

Number of subcarriers (K)

256

256

256

Number of time slots (M)

9

8

1

Configuration case 2

Number of subcarriers (K)

16

16

256

Number of time slots (M)

129

128

1

Mapping

16-QAM

16-QAM

16-QAM