Parallel detection algorithm using multiple QR decompositions with permuted channel matrix for SDM/OFDM

IEEE Transactions on Vehicular Technology

Volumn 57, Issue 4, 2008, Pages 2578-2582

  Ahn, Chang Jun ^a  

^a HIROSHIMA CITY UNIVERSITY   (Japan)

Author keywords

M algorithm; Maximum likelihood detection (MLD); Multiple input multiple output (MIMO); Orthogonal frequency division multiplexing (OFDM); QR decomposition; QR decomposition with an M algorithm (QRD M); Space division multiplexing (SDM)

Indexed keywords

ALGORITHMS; ANTENNA ACCESSORIES; ANTENNAS; BIT ERROR RATE; BOOLEAN FUNCTIONS; CODES (SYMBOLS); COMPUTATIONAL COMPLEXITY; DECOMPOSITION; ERROR ANALYSIS; ERROR DETECTION; FREQUENCY ALLOCATION; FREQUENCY DIVISION MULTIPLEXING; LEARNING SYSTEMS; MATRIX ALGEBRA; MULTIPLEXING; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; SIGNAL DETECTION; SPACE DIVISION MULTIPLE ACCESS; TELECOMMUNICATION; WIRELESS TELECOMMUNICATION SYSTEMS;

BIT ERROR RATE (BER) PERFORMANCE; BRANCH METRICS; CHANNEL MATRICES; CONSTELLATION SIZES; LATENCY TIME; M ALGORITHMS; MAXIMUM LIKELIHOOD DETECTION (MLD); ORTHOGONAL FREQUENCY-DIVISION MULTIPLEXING (OFDM); PARALLEL DETECTION; QR DECOMPOSITION (QRD); RECEIVED SIGNALS; SPACE DIVISION MULTIPLEXING (SDM); SYSTEM COMPLEXITY; TRANSMIT ANTENNAS;

PARALLEL ALGORITHMS;

EID: 48749130590     PISSN: 00189545     EISSN: None     Source Type: Journal    
DOI: 10.1109/TVT.2007.913179     Document Type: Article

References (11)

1. A. V. Zelst, R. V. Nee, and G. Awater, "Space division multiplexing (SDM) for OFDM systems," in Proc. VTC, 2000, pp. 15-18.
2. A. Nallanathan and C. L. Yun, "Eigenbeam-space division multiplexing for OFDM systems with optimum resource allocation," in Proc. GLOBECOM, 2004, vol. 4, pp. 2366-2370.
3. G. Awater, A. van Zelst, and R. van Nee, "Reduced complexity space division multiplexing receivers," in Proc. VTC, 2000, vol. 1, pp. 11-15.
4. C. Ahn, "Enhancement of MLD for SDM/OFDM using power imbalance of polarization and pre-phase distortion scheme," Electron. Lett., vol. 40, no. 19, pp. 1199-1200, Sep. 2004.
5. P. Vandenameele, L. V. Perre, M. G. E. Engels, B. Gyselinck, and H. D. Man, "A combined OFDM/SDMA approach," IEEE J. Sel. Areas Commun. vol. 18, no. 11, pp. 2312-2321, Nov. 2000.
6. K. J. Kim and J. Yue, "Joint channel estimation and data detection algorithms for MIMO-OFDM systems," in Proc. 36th Asilomar Conf. Signals, Syst. Comput., Nov. 2002, pp. 1857-1861.
7. K. J. Kim, Y. Yue, R. A. Iltis, and J. D. Gibson, "A QRD-M/Kalman filter-based detection and channel estimation algorithm for MIMO-OFDM systems," IEEE Trans. Wireless Commun., vol. 4, no. 2, pp. 710-721, Mar. 2005.
8. H. Kawai, K. Higuchi, N. Maeda, M. Sawahashi, T. Ito, Y. Kakura, A. Ushirokawa, and H. Seki, "Likelihood function for QRM-MLD suitable for soft-decision turbo decoding and its performance for OFCDM MIMO multiplexing in multipath fading channel," IEICE Trans. Commun., vol. E88-B, no. 1, pp. 47-57, 2005.
9. J. G. Proakis, Digital Communication, 3rd ed. New York: McGraw-Hill, 1995.
10. A. Harada, S. Abeta, and M. Sawahashi, "Adaptive radio parameter control considering QoS for forward link OFCDM wireless access," IEICE Trans. Commun., vol. E86-B, no. 1, pp. 314-324, 2003.
11. H. Atarashi and M. Sawahash, "Investigation of inter-carrier interference due to Doppler spread in OFCDM broadband packet wireless access," IEICE Trans. Commun., vol. E85-B, no. 12, pp. 2684-2693, 2002.