1. ANALYSIS OF TRANSMIT ANTENNA SELECTION/MAXIMAL-RATIO COMBINING IN RAYLEIGH FADING CHANNELS IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, VOL. 54, NO. 4, JULY 2005 Student : 96325508 CWChou Advisor : Dr.JT Wang 1

2. OUTLINE Introduction System model Simulation Conclusion References 2

3. OUTLINE Introduction System model Simulation Conclusion References 3

4. INTRODUCTION In this paper, we investigate a multiple-input multiple-output (MIMO) scheme combining transmit antenna selection and receiver maximal-ratio combining (the TAS/MRC scheme). SNR BER Transmit Antenna Number 4

5. OUTLINE Introduction System model Simulation Conclusion References 5

6. SYSTEM MODEL TAS MRC TAS/MRC Flow chart BPSK STBC Flat Rayleigh fading channel 6

7. SYSTEM MODEL TAS MRC TAS/MRC Flow chart BPSK STBC Flat Rayleigh fading channel 7

8. SYSTEM MODEL TAS MRC TAS/MRC Flow chart 8

9. TAS 9

10. 10

11. SYSTEM MODEL TAS MRC TAS/MRC Flow chart 11

12. MRC 12

13. MRC 13

14. SYSTEM MODEL TAS MRC TAS/MRC Flow chart 14

15. TAS/MRC 15

16. SYSTEM MODEL TAS MRC TAS/MRC Flow chart 16

17. FLOW CHART 17

18. OUTLINE Introduction System model Simulation Conclusion References 18

19. SIMULATION 19

20. SIMULATION 20

21. SIMULATION 21

22. OUTLINE Introduction System model Simulation Conclusion References 22

23. CONCLUSION TAS+MRC Pilot bit  BER Capacity  BER 23

24. OUTLINE Introduction System model Simulation Conclusion References 24

25. REFERENCES [1] S. M. Alamouti, “A simple transmit diversity technique for wireless communications,” IEEE J. Sel. Areas Commun., vol. 16, pp. 1451–1458,Oct. 1998. [2] V. Tarokh, H. Jafarkhani, and A. R. Calderbank, “Space-time block codesrom orthogonal designs,” IEEE Trans. Inf. Theory, vol. 45, pp. 1456–1467, Jul. 1999. [3] Z. Chen, B. Vucetic, J. Yuan, and K. L. Lo, “Space-time trellis codeswith two, three and four transmit antennas in quasi-static flat fading channels,”in Proc. IEEE ICC’02, New York, Apr. 2002, pp. 1589–1595. [4] M. Z. Win and J. H. Winters, “Analysis of hybrid selection/maximal-ratio combining in Rayleigh fading,” IEEE Trans. Commun., vol. 47, pp. 1773–1776, Dec. 1999. [5] S. Thoen, L. Van der Perre, B. Gyselinckx, andM. Engels, “Performanceanalysis of combined transmit- SC/receive-MRC,” IEEE Trans. Commun.,vol. 49, pp. 5–8, Jan. 2001. 25

26. Thanks for your attention….. Have a nice day! 26