Abstract
To achieve high system capacity over frequency-selective fading channel, Multicarrier code-division multiple access (MC-CDMA) system with spatial diversity using space-time block coding (STBC) is considered. In this paper, we focus on the downlink frequency-selective fading channel identification problem of STBC multiple-input multiple-output (MIMO) MC-CDMA systems. Based on subspace decomposition technique and the special structure of STBC, we present a blind channel estimation scheme under multiuser environment. Computer simulations illustrate the performance of this algorithm.
Partly supported by the National Natural Sciences Foundation (No. 60572046) of China.
Preview
Unable to display preview. Download preview PDF.
Similar content being viewed by others
References
Hu, X., Chew, Y.H.: Performance of Space-time block cloded MC-CDMA system over frequency selective fading channel using semi-blind channel estimation technique. IEEE Wireless Communications and Networking. WCNC, vol. 1, pp. 414–419 (2003)
Iraji, S., Lilleberg, J.: Interference cancellation for space-time block-coded MC-CDMA systems over multipath fading channels. Vehicular Technology Conf. (October 2003)
Tarokh, V., Jafarkhani, H., Calderbank, A.R.: Space-time block codes from orthogonal designs. IEEE Trans. 45, 1456–1467 (1999)
Wang, L.P. (ed.): Soft Computing in Communications. Springer, Heidelberg (2003)
Zhao, Z.: Blind estimation and reduced-dimension processing based on multiple-input multiple-output antenna systems. Ph.D. Dissertation, xi’an jiaotong university, China (October 2002)
Moulines, E., Duhamel, P., Cardoso, J.F., Mayrargue, S.: Subspace methods for the blind identification of multichannel FIR filters. IEEE Trans. Signal Processing 43, 516–525 (1995)
Jiang, B., Wu, X., Yin, Q.: Blind uplink channel estimation and multiuser detection for wideband CDMA. In: Proc. WCC-ICSP 2000, Beijing, China, August 2000, pp. 1798–1801 (2000)
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2006 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Ren, A., Yin, Q. (2006). Blind Channel Estimation for Space-Time Block Coded MC-CDMA System. In: Wang, L., Jiao, L., Shi, G., Li, X., Liu, J. (eds) Fuzzy Systems and Knowledge Discovery. FSKD 2006. Lecture Notes in Computer Science(), vol 4223. Springer, Berlin, Heidelberg. https://doi.org/10.1007/11881599_135
Download citation
DOI: https://doi.org/10.1007/11881599_135
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-45916-3
Online ISBN: 978-3-540-45917-0
eBook Packages: Computer ScienceComputer Science (R0)