Abstract
This paper is concerned with joint channel estimation and data detection for uplink multicarrier code-division multiple-access (MC-CDMA) systems in the presence of frequency fading channel. The detection and estimation, implemented at the receiver, are based on a version of the expectation maximization (EM) algorithm which is very suitable for the the multicarrier signal formats. Application of the EM-based algorithm to the problem of iterative data detection and channel estimation leads to a receiver structure that also incorporates a partial interference cancelation. Computer simulations show that the proposed algorithm has excellent BER end estimation performance.
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References
S. Hara and R. Prasad, “Overview of Multicarrier CDMA,” IEEE Communication Magazine, pp. 126Ü133, December 1997.
Z. Xie. R.T. Short and C.K.Rushfort1i: “Family of suboptimum detectors for coherent multiuser communications.” IEEE Journal on Selected Areas in Communications, vol. 8, No. 4, pp. 683-690, May 1990.
V. Kuhn, “Combined MMSE-PIC in coded OFDM-CDMA systems,” IEEE GLOBECOM ”01, pp. 231-235, Nov. 2001.
S. Iraji, T. Sipilĺa and J. Lilleberg, “Channel Estimation and Signal Detection for MC-CDMA in Multipath Fading Channels,” in Proc. IEEE Int. Symp. on Personal, Indoor and Mobile Radio Commun. (PIMRC), September 1993
A. Kocian and B. H. Fleury, “EM-based joint data detection and channel estimation of DS-CDMA signals,” IEEE Trans. Commun., vol. 51, No. 10, pp. 1709Ü-1720, Oct. 2003.
G.K. Kaleh and R. Valet, “Joint parameter estimation and symbol detection for linear or nonlinear unknown channels,” IEEE Trans. Commun. vol. 42, No. 7, pp. 2406-2413, July 1994.
M. Feder and E. Weinstein, “Parameter Estimation of superimposed signals using the EM algorithm,” IEEE Tran. on Acoustic, Speech and Signal Processing, vol. 36, pp. 477-489, April 1988.
H. Dogan, H. A. Cirpan and Erdal Panayirci, “Iterative Channel Estimation and Decoding of Turbo Coded SFBC-OFDM Systems,” IEEE Trans. Wireless Commun., accepted for publication in Oct. 2006.
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Panayirci, E., Doğan, H., Çirpan, H.A., Fleury, B.H. (2007). Joint Data Detection and Channel Estimation for Uplink MC-CDMA Systems over Frequency Selective Channels. In: Plass, S., Dammann, A., Kaiser, S., Fazel, K. (eds) Multi-Carrier Spread Spectrum 2007. Lecture Notes Electrical Engineering, vol 1. Springer, Dordrecht. https://doi.org/10.1007/978-1-4020-6129-5_40
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DOI: https://doi.org/10.1007/978-1-4020-6129-5_40
Publisher Name: Springer, Dordrecht
Print ISBN: 978-1-4020-6128-8
Online ISBN: 978-1-4020-6129-5
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