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Blind equalization algorithm based on MCMA and DSE-CMA

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Wuhan University Journal of Natural Sciences

Abstract

A new blind equalization algorithm based on the modified constant modulus algorithm (MCMA) and dithered signed-error constant modulus algorithm (DSE-CMA) is proposed. This dithered signed-error MCMA (DSE-MCMA) can not only reduce the computational complexity, but also recover the phase rotation in the complex channel. Simulation results have verified the analysis and indicated the good property of DSE-MCMA.

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References

  1. Sato Y A. Method of Self-Recovering Equalization for Multi-Level Amplitude Modulation[J]. IEEE Trans Commun, 1975, 23(1): 679–682.

    Article  Google Scholar 

  2. Benveniste A, Goursat M, Ruget G. Robust Identification of a Non-Minimum Phase System: Blind Adjustment of a Linear Equalizer in Data Communications[J]. IEEE Trans Autom, 1980, 25(3): 385–399.

    Article  MATH  MathSciNet  Google Scholar 

  3. Godard D N. Self-Recovering Equalization and Carrier Tracking in Two Dimensional Data Communication Systems[ J]. IEEE Trans Commun, 1980, 28(11): 1867–1875.

    Article  Google Scholar 

  4. Treichler J R, Agee B G. A New Approach to Multipath Correction of Constant Modulus Signals[J]. IEEE Trans Acous, Speech, Signal Processing, 1983, 31(4): 459–472.

    Article  Google Scholar 

  5. Brown D R, Schniter P, Johnson C R. Computationally Efficient Blind Equalization [C]//Proc 35th Allerton Conf. Illinois: University of Illinois, 1997: 54–63.

    Google Scholar 

  6. Schniter P, Johnson C R. The Dithered Signed-Error Constant Modulus Algorithm[C]//Int Conf Acoust, Speech, Signal Process. Washington: IEEE Press, 1998: 3353–3356.

    Google Scholar 

  7. Schniter P, Johnson C R. Dithered Signed-Error CMA: Robust, Computationally Efficient Blind Adaptive Equalization[J]. IEEE Trans on Signal Processing, 1999, 47(6): 1592–1603.

    Article  Google Scholar 

  8. Schniter P, Johnson C R. Dithered Signed-Error CMA: The Complex-Valued Case[C]//Proc of ACSSC. Pacific Grove: IEEE Press, 1988:1143–1147.

    Google Scholar 

  9. Oh K N, Chin Y O. Modified Constant Modulus Algorithm: Blind Equalization and Carrier Phase Recovery Algorithm[C]// Proc ICC’95. Washington: IEEE Press, 1995: 498–502.

    Google Scholar 

  10. Oh K N, Chin Y O. New Blind Equalization Techniques Based on Constant Modulus Algorithm[C]//Global Telecommunications Conference. Singappore: IEEE Press, 1995: 865–869.

    Google Scholar 

Download references

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Correspondence to Guobao Ru.

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Foundation item: Supported by the National Natural Science Foundation of China (60372057)

Biography: GENG Nian(1984–), female, Ph.D.candidate, research direction: wireless communication.

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Geng, N., Xue, N. & Ru, G. Blind equalization algorithm based on MCMA and DSE-CMA. Wuhan Univ. J. Nat. Sci. 13, 67–70 (2008). https://doi.org/10.1007/s11859-008-0113-5

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  • DOI: https://doi.org/10.1007/s11859-008-0113-5

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