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Table 1 Basic parameters of system simulation

From: A novel timing and frequency offset estimation algorithm for filtered OFDM system

System model

F-OFDM/OFDM

Parameter

Subband 1

Subband 2

Sampling rate

30.72 MHz

30.72 MHz

Bandwidth

720 MHz

720 MHz

Subcarrier spacing

15 kHz

30 kHz

Symbol period

66.67 us

33.33 us

FFT size

2048

1024

Number of protection spacing

2

2

Wave filter

Window function (Hanning window)

Modulation mode

QPSK

Channel model

Gauss Channel/Rayleigh Fading Channel

Noise

White Gaussian noise