Pilot-Based Time Domain SNR Estimation for Broadcasting OFDM Systems

Table 2

OFDM simulation parameters [29].

Parameter	Value
FFT points ()	2048 (2K-Mode)
Carrier spacing	4.46 kHz
Cyclic prefix	1/16
Pilots spacing ()	16
Number of pilots ()	128
Pilot constellation	Unipolar BPSK
Sampling frequency ()	9.14 MHz
Bandwidth	8 MHz
Pilot pattern ()	(16  4)
Velocity	50 km/h
Doppler shift	28.98 Hz