An implementation-friendly synchronization algorithm for multimedia HDTV receivers

To support high definition television (HDTV), the revision of DVB-T, the terrestrial digital video broadcasting standard, has recently been developed under the abbreviation DVB-T2. The provision of the anticipated high data rate services requires a highly accurate synchronization and frequency acquisition and tracking. Setting out from the procedure defined by the DVB-T2 implementation guidelines provided by the DVB-T2 standardization community, the authors have developed a modified, thus novel and yet implementation-friendly synchronization algorithm which is proposed in this manuscript. Simulation results show a promising performance improvement for synchronization, frequency offset estimation as well as the detection of the signaling information contained in the preamble P1.

[1]  Leonard J. Cimini,et al.  A robust timing and frequency offset estimation scheme for orthogonal frequency division multiplexing (OFDM) systems , 1999, 1999 IEEE 49th Vehicular Technology Conference (Cat. No.99CH36363).

[2]  Tiejun Lv,et al.  ML estimation of timing and frequency offset using multiple OFDM symbols in OFDM systems , 2003, GLOBECOM '03. IEEE Global Telecommunications Conference (IEEE Cat. No.03CH37489).

[3]  Jae Hong Lee,et al.  An efficient carrier frequency offset estimation scheme for an OFDM system , 2000, Vehicular Technology Conference Fall 2000. IEEE VTS Fall VTC2000. 52nd Vehicular Technology Conference (Cat. No.00CH37152).

[4]  임영석 An efficient carrier frequency offset estimation scheme for OFDM system , 2000 .

[5]  Georgios B. Giannakis,et al.  Blind carrier frequency offset estimation in SISO, MIMO, and multiuser OFDM systems , 2005, IEEE Transactions on Communications.