On the implementation of MIMO-OFDM schemes using perturbation of the QR decomposition: Application to 3GPP LTE-A systems

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn , Issue , 2011, Pages 3236-3239

  Aubert, Sébastien ^a,c   Tournois, Jane ^b   Nouvel, Fabienne ^c  

^a ST Ericsson   (France)

^b VIENNA UNIVERSITY OF TECHNOLOGY   (Austria)

^c IETR   (France)

Author keywords

3GPP LTE A; MIMO Detection; OFDM; parallel computation; QR Decomposition

Indexed keywords

3GPP LTE-A; ADJACENT CHANNELS; COMPLEXITY REDUCTION; IMPLEMENTATION COMPLEXITY; LARGE PARTS; MATRIX PERTURBATION THEORY; MIMO DETECTION; MIMO-OFDM; MULTI CARRIER; MULTIPLE-INPUT-MULTIPLE-OUTPUT SYSTEMS; PARALLEL COMPUTATION; Q R DECOMPOSITION; SIMULATION RESULT; SYSTEM RESOURCES;

DETECTORS; MIMO SYSTEMS; PERTURBATION TECHNIQUES; SIGNAL DETECTION; SPEECH COMMUNICATION;

MOBILE TELECOMMUNICATION SYSTEMS;

EID: 80051609665     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2011.5946711     Document Type: Conference Paper

References (10)

1. K.-W. Wong, C.-Y. Tsui, S.-K. Cheng, and W.-H. Mow, "A VLSI Architecture of a K-Best Lattice Decoding Algorithm For MIMO Channels," ISCAS, 2002.
2. 3GPP, "E-UTRA; User Equipment radio transmission and reception v8.8.0," Tech. Rep. 36.101, 2009.
3. S. Aubert, M. Mohaisen, F. Nouvel, and K.H. Chang, "Parallel QR decomposition in LTE-A systems," SPAWC, 2010.
4. D. Cescato, M. Borgmann, H. Bölcskei, J. Hansen, and A. Burg, "Interpolation-based QR decomposition in MIMO-OFDM systems," SPAWC, 2005.
5. D. Wübben and K.-D. Kammeyer, "Interpolation-Based Successive Interference Cancellation for Per-Antenna-Coded MIMO-OFDM Systems using P-SQRD," WSA, 2006.
6. L. Gor and M. Faulkner, "Power Reduction through Upper Triangular Matrix Tracking in QR Detection MIMO Receivers," VTC, 2006.
7. G.W. Stewart, On the perturbation of LU, Cholesky and QR factorizations, Prep. Series 949, IMA edition, 1992.
8. F.M. Dopico and J.M. Molera, "Perturbation theory for factorizations of LU type through series expansions," JMAA, 2006.
9. K. Li, Y. Pan, and S.Q. Zheng, "Parallel matrix computations using a reconfigurable pipelined optical bus," JPDC, 1999.
10. 3GPP, "Deployment aspects v.8.0.0," Tech. Rep. 25.943, 2008.