A comparison of implicit and explicit channel feedback methods for MU-MIMO WLAN systems

IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC

Volumn , Issue , 2013, Pages 419-424

  Lou, Hanqing ^a   Ghosh, Monisha ^a   Xia, Pengfei ^a   Olesen, Robert ^a  

^a INTERDIGITAL COMMUNICATIONS   (United States)

Author keywords

Beamforming; Explicit feedback; Implicit feedback; MIMO; MU MIMO; Precoding

Indexed keywords

CHANNEL FEEDBACKS; EXPLICIT FEEDBACK; HYBRID FEEDBACK; IEEE 802.11AC; IMPLICIT AND EXPLICIT METHODS; IMPLICIT FEEDBACK; MU-MIMO; PRECODING;

BEAMFORMING; CHANNEL STATE INFORMATION; STANDARDS; WIRELESS LOCAL AREA NETWORKS (WLAN);

MIMO SYSTEMS;

EID: 84893298500     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/PIMRC.2013.6666172     Document Type: Conference Paper

References (12)

1. Local and metropolitan area networks-Specific requirements; Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications; Amendment 4: Enhancements for Very High Throughput for Operation in Bands below 6 GHz, IEEE P802.11ac/D3.1, August 2012. http://www.ieee802.org/ 11/private/Draft-Standards/11ac/DraftP 802.11ac-D3.1.pdf.
2. D. Tse and P. Viswanath, "Fundamentals of Wireless Communication," Cambridge University Press, 2005.
3. J. Kim, "Efficient Feedback of the Channel Info. for Closedloop Beamforming in WLAN," IEEE VTC Conf., May 2006.
4. Q. H. Spencer, L. Swindlehurst, and M. Haardt, "Zero-Forcing Methods for Downlink Spatial Multiplexing in Multi-User MIMO Channels," IEEE Trans. On Signal Processing, Vol. 52, No. 2, Feb. 2004, pp. 461-471
5. M. Sadek, A. Tarighat and A. H. Sayed, "A Leadage-Based Precoding Scheme for Downlink Multi-User MIMO Channels," IEEE Trans. Wireless Communications, Vol. 6, No. 5, May 2007, pp. 1711-1721
6. H. A. Lorentz, "The theorem of Poynting concerning the energy in the electromagnetic field and two general propositions concerning the propagation of light," Versl. Kon. Akad. Wentensch. Amsterdam, vol. 4, p.176, 1896.
7. G. S. Smith, "A Direct Derivation of a Single-Antenna Reciprocity Relation for the Time Domain," IEEE Transactions on Antennas and Propagation, vol. 52, no. 6, June 2004.
8. E. Perahia, R. Stacey, Next Generation Wireless LANs: Throughput, Robustness and Reliability in 802.11n, Cambridge University Press, 2008.
9. A. Bourdoux and J. Liu, "Transceiver non-idealities in multiantenna systems," Chapter 4 of "Smart Antennas: State of the Art", Hindawi Publishing, 2005.
10. S. Haile, "Investigation of Channel Reciprocity for OFDM TDD systems," Master Thesis, University of Waterloo, 2009.
11. V. Erceg, L. Schumacher et al., "TGn channel models," IEEE 802.11-03/940r4.
12. J. van de Beek, O. Edfors, M. Sandell, S. K. Wilson, P. O. Borjesson, "On Channel Estimation in OFDM Systems," IEEE VTC Conf. 1995.