A Multistandard Frequency Offset Synchronization Scheme for 802.11n, 802.16d, LTE, and DVB-T/H Systems

Table 1

Parameters for the different standards.

	802.11n	802.16d	LTE	DVB-T/H
$N_{\text{FFT}}$	64	256	512	4048
$N_g$	16	32	64	128
Ts (us)	4	72	83	448
CFO	0.6	0.6	2.7	2.7
Pilot subcarriers per OFDM symbol	4	8	50	89
Data subcarriers in DD schemes	48	8	50	89
Frame length (OFDM symbols)	100	100	140	40