Abstract | ||
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A baseband receiver for DVB-T OFDM with variable number of subcarriers is presented in this paper. The proposed receiver consists of a blind mode detector, time and frequency synchronizer, and channel estimator. The blind mode detector uses a novel algorithm to detect the number of OFDM subcarriers in the received signal. Time and frequency synchronization is performed after the transmission mode is detected. Finally, channel estimation is performed using ID or 2D interpolation. Simulation results show that the proposed mode detection and synchronization algorithms are close to ideal, and good overall performance is achievable. |
Year | DOI | Venue |
---|---|---|
2003 | 10.1109/GLOCOM.2003.1258670 | GLOBECOM |
Keywords | Field | DocType |
dvb-t ofdm receiver,interpolation,baseband receiver,ofdm modulation,time synchronization,mode detection,channel allocation,2d interpolation,blind mode detector,digital video broadcasting,frequency synchronization,television receivers,channel estimation,synchronisation | Synchronization,Baseband,Synchronizer,Computer science,Communication channel,Real-time computing,Digital Video Broadcasting,Detector,Channel allocation schemes,Orthogonal frequency-division multiplexing | Conference |
Volume | ISSN | ISBN |
5 | 1930-529X | 0-7803-7974-8 |
Citations | PageRank | References |
11 | 1.20 | 1 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Shiou-Hong Chen | 1 | 11 | 1.20 |
Way-Hong He | 2 | 11 | 1.20 |
Hou-shin Chen | 3 | 97 | 15.01 |
Yumin Lee | 4 | 11 | 1.20 |