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

OUTLINE Introduction System model Simulation Conclusion References 2

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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

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

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

SYSTEM MODEL TAS MRC TAS/MRC Flow chart 8

TAS 9

10

SYSTEM MODEL TAS MRC TAS/MRC Flow chart 11

MRC 12

MRC 13

SYSTEM MODEL TAS MRC TAS/MRC Flow chart 14

TAS/MRC 15

SYSTEM MODEL TAS MRC TAS/MRC Flow chart 16

FLOW CHART 17

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SIMULATION 19

SIMULATION 20

SIMULATION 21

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

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REFERENCES [1] S. M. Alamouti, “A simple transmit diversity technique for wireless communications,” IEEE J. Sel. Areas Commun., vol. 16, pp. 1451–1458,Oct [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 [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 [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

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