An efficient algorithm for zero-forcing coordinated beamforming

IEEE Communications Letters

Volumn 16, Issue 7, 2012, Pages 994-997

  Kim, Haksoo ^a   Yu, Heejung ^b   Sung, Youngchul ^a   Lee, Yong H ^a  

^a Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

^b Electronics and Telecommunications Research Institute (ETRI)   (South Korea)

Author keywords

Coordinated beamforming; coordinated multipoint; perturbation theor; time varying channels

Indexed keywords

BEAM DESIGN; COORDINATED BEAMFORMING; COORDINATED MULTI POINTS; MULTIPLE-INPUT MULTIPLE-OUTPUT CHANNELS; PERTURBATION THEOR; PERTURBATION THEORY; TIME STEP; TIME VARYING; TIME VARYING CHANNEL; WELL TRACKS; ZERO-FORCING;

ALGORITHMS; MIMO SYSTEMS;

BEAMFORMING;

EID: 84864123873     PISSN: 10897798     EISSN: None     Source Type: Journal    
DOI: 10.1109/LCOMM.2012.050412.112565     Document Type: Article

References (12)

1. 3GPP TR 36.814, V9.0.0, "Further advancements for EUTRA physical layer aspects," Mar. 2010.
2. M. Sawahashi, Y. Kishiyama, A. Morimoto, D. Nishikawa and M. Tanno, "Coordinated multipoint transmission/reception techniques for LTE-Advanced," IEEE Wireless Commun., vol. 17, no. 3, pp. 26-34, June 2010.
3. M. K. Karakayali, G. J. Foschini, and R. A. Valenzuela, "Network coordination for spectrally efficient communications in cellular systems," IEEE Wireless Commun., vol. 13, no. 4, pp. 56-61, Aug. 2006. (Pubitemid 44335259)
4. J. Zhang, R. Chen, J. G. Andrews, A. Ghosh, and R. W. Heath, Jr., "Networked MIMO with clustered linear precoding," IEEE Trans. Wireless Commun., vol. 8, no. 4, pp. 1910-1921, Apr. 2009.
5. L. Venturino, N. Prasad, and X. Wang, "Coordinated linear beamforming in downlink multi-cell wireless networks," IEEE Trans. Wireless Commun., vol. 9, no. 4, pp. 1451-1461, Apr. 2010.
6. K. E. Avrachenkov and M. Haviv, "Perturbation of null spaces with application to the eigenvalue problem and generalized inverses," Linear Algebra Appl., vol. 369, pp. 1-25, Aug. 2003.
7. H. Yu, Y. Sung, H. Kim, and Y. H. Lee, "Beam tracking for interference alignment in slowly-fading MIMO interference channels: A perturbations approach under a linear framework," IEEE Trans. Signal Process., vol. 60, no. 4, pp. 1910-1926, Apr. 2012.
8. Q. H. Spencer, A. L. Swindlehurst, and M. Haardt, "Zero-forcing methods for downlink spatial multiplexing in multiuser MIMO channels," IEEE Trans. Signal Process., vol. 52, no. 2, pp. 461-471, Feb. 2004.
9. G. H. Golub and C. F. V. Loan, Matix Computations, 2nd edition. The Johns Hopkins University Press, 1989.
10. N. Jindal, "MIMO broadcast channels with finite-rate feedback," IEEE Trans. Inf. Theory, vol. 52, no. 11, pp. 5045-5060, Nov. 2006. (Pubitemid 44680590)
11. M. Dong, L. Tong, and B. M. Sadler, "Optimal insertion of pilot symbols for transmissions over time-varying flat fading channels," IEEE Trans. Signal Process., vol. 52, no. 5, pp. 1403-1418, May 2004.
12. C. Komninakis, C. Fragouli, A. H. Sayed, and R. D. Wesel, "Multiinput multi-output fading channel tracking and equalization using Kalman estimation," IEEE Trans. Signal Process., vol. 50, no. 5, pp. 1065-1076, May 2002. (Pubitemid 34515267)