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Tytuł artykułu

Cooperative communication with scheme selection

Treść / Zawartość
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Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
In this paper, a new cooperation scheme is provided that implements the advantages of both DF and AF schemes to enhance the performance in wireless networks. We suppose that nodes can access the channel information and based on this, the cooperation scheme is selected and applied. This algorithm is repeated when channel states have an effective variety. We apply this strategy to a single relay system with square MQAM signals where optimum power allocation is employed. Simulations and comparisons verify that symbol-error-rate (SER) performance can be improved properly.
Twórcy
  • Department of computer engineering, Islamic Azad University, Arak Branch, Arak, Iran
autor
  • Department of computer engineering, Islamic Azad University, Arak Branch, Arak, Iran
Bibliografia
  • 1. J. N. Laneman, G. W. Wornell, Distributed space-time coded protocols for exploiting cooperative diversity in wireless networks, IEEE Transaction on Information Theory 49 (2003), pp. 2415-2525.
  • 2. J. N. Laneman, D. N. C. Tse, G. W. Wornell, Cooperative diversity in wireless networks: efficient protocols and outage behavior, IEEE Transaction on Information Theory 50 (2004), pp. 3062-3080.
  • 3. A. Sendonaris, E. Erkip, B. Aazhang, User cooperation diversity- Part I: system description, IEEE Transaction on Communications 51 (2003), pp. 1927-1938.
  • 4. A. Sendonaris, E. Erkip, B. Aazhang, User cooperation diversity- Part II: implementation aspects and performance analysis, IEEE Transaction on Communications 51 (2003), pp. 1939-1948.
  • 5. T. E. Hunter, A. Nosratinia, Diversity through coded cooperation, IEEE Transaction on Wireless Communication 5 (2006), pp. 283-289.
  • 6. T. E. Hunter, A. Nosratinia, Performance analysis of coded cooperation diversity, IEEE International Conference on Communications 4 (2003), pp. 2688-2692.
  • 7. M. Janani, A. Hedayat, T. E. Hunter, A. Nosratinia, Coded cooperation in wireless communications: space-time transmission and iterative decoding, IEEE Transactions on Signal Processing 52 (2004), pp. 362-371.
  • 8. A. Stefanov, E. Erkip, Cooperative coding for wireless networks, IEEE Transaction on Communications 52 (2004), pp. 1470–1476.
  • 9. W. Su, A. K. Sadek, K. J. R. Liu, Cooperative Communication Protocols in Wireless Networks: Performance Analysis and Optimum Power Allocation, Springer Science + Business Media LLC (2007).
  • 10. M. Basiri Abarghouei, A.M. Doost Hoseini, Cooperative communication with imperfect channel information:Performance analysis and optimum power allocation, Physical Communication, 4 (2011), pp. 144–155.
  • 11. W. P. Siriwongpairat, T. Himsoon, W. Su, K. J. R. Liu, Optimum threshold-selection relaying for decode-and-forward cooperation protocol, In Proceeding IEEE Wireless Communications and Networking Conference, Las Vegas, NV, April 2006, pp. 1015 – 1020.
  • 12. D. G. Brennan, Linear diversity combining techniques, In Proceedings of the IEEE 19(2) (2003), pp. 331–356.
  • 13. M. K. Simon, M. Alouini, A unified approach to the performance analysis of digital communication over generalized fading channels, In Proceedings of the IEEE 86(9) (1998), pp. 1860–1877.
  • 14. J. G. Proakis, Digital communications, 4th ed., McGraw-Hill: New York, 2001.
Typ dokumentu
Bibliografia
Identyfikator YADDA
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