Data processing method, equalizer and receiver

作者: Kimmo Kansanen , Tadashi Matsumoto

DOI:

关键词: Matrix decompositionCovariance matrixSquare root of a matrixCholesky decompositionCovarianceCovariance functionMathematicsMathematical optimizationAlgorithmSparse matrixEstimation of covariance matrices

摘要: The invention is related to an equalizer comprising, for instance: means creating a first covariance matrix and defining Cholesky decomposition of inverse the matrix, removing selected components from computing sub-matrix, which represents common part second includes estimates observation time, by using aid estimating interference received signal at time determining additional on basis estimation unitary rotations.

参考文章(10)
M. Sarestoniemi, T. Matsumoto, K. Kansanen, C. Schneider, Core matrix inversion techniques for SC/MMSE MIMO turbo equalization vehicular technology conference. ,vol. 1, pp. 394- 398 ,(2004) , 10.1109/VETECS.2004.1387982
H. Omori, T. Asai, T. Matsumoto, A matched filter approximation for SC/MMSE iterative equalizers vehicular technology conference. ,vol. 3, pp. 1917- 1921 ,(2001) , 10.1109/VTC.2001.956535
K. Kansanen, T. Matsumoto, A computationally efficient MIMO turbo-equaliser vehicular technology conference. ,vol. 1, pp. 277- 281 ,(2003) , 10.1109/VETECS.2003.1207546
Jung-Lin Pan, Donald M. Grieco, Yuejin Huang, Generalized two-stage data estimation ,(2004)
Kimmo Kansanen, Tadashi Matsumoto, Mariella Sarestoniemi, Data processing method, receiver and network element for executing a turbo principle ,(2003)