1. Digitale signaalverwerking 2 prof. M. Moonen Academiejaar 2008-2009 Gregory Symons Paul Verkempynck Katholieke Universiteit Leuven Faculteit Ingenieurswetenschappen Project: Single-Carrier Transmission for Digital Terrestrial TV Broadcasting

2. Probleemstelling SC DFE: Single Carrier Decision feedback Equalizer Digitale draadloze TV transmissie

3. Schema

4. implementatie QPSK modulatie Cyclic Prefix Kanaal Rayleigh fading Proakis B Parallelle simulatie voor H

5. implementatie Feedforward Equalizer Geleidelijk van lineair mmse naar matched filter MF maximaliseert SNR & verhoogt ISI Feedback Equalizer

6. Voor threshold Threshold Invers QPSK modulatie

7. Resultaten

8. conclusie

9. Referenties Single Carrier Transmission with iterative frequency- domain decision-feedback equalization, EUSIPCO 2005 N. Benvenuto and S. Tomasin, "Block Iterative DFE for Single-Carrier Modulation," Electronics Letters, vol. 38, no. 19, pp. 1144 – 1145, September 2002. Transmission Techniques for Digital Terrestrial TV Broadcasting", H. Sari, G. Karam, and I. Jeanclaude, IEEE Communications Magazine, February 1995

10. Vragen?