MIMO Multiway Relaying with Pairwise Data Exchange: A Degrees of Freedom Perspective

IEEE Transactions on Signal Processing

Volumn 62, Issue 20, 2014, Pages 5294-5307

  Wang, Rui ^a   Yuan, Xiaojun ^b  

^a CHINESE UNIVERSITY OF HONG KONG   (Hong Kong)

^b SHANGHAITECH UNIVERSITY   (China)

Author keywords

Multiple input multiple output (MIMO); multiway relay channel (mRC); physical layer network coding (PNC); signal space alignment

Indexed keywords

ANTENNAS; BEAMFORMING; CHANNEL CODING; CODES (SYMBOLS); COMMUNICATION CHANNELS (INFORMATION THEORY); DEGREES OF FREEDOM (MECHANICS); ELECTRIC RELAYS; ELECTRONIC DATA INTERCHANGE; FEEDBACK CONTROL; LOCAL AREA NETWORKS; MECHANICS; MIMO SYSTEMS; NETWORK LAYERS; PIECEWISE LINEAR TECHNIQUES; SIGNAL PROCESSING; TELECOMMUNICATION REPEATERS;

EFFICIENT IMPLEMENTATION; JOINT BEAMFORMING; MULTI-WAY RELAYING; PHYSICAL LAYER NETWORK CODING (PNC); PIECEWISE LINEAR; RELAY CHANNELS; SIGNAL SPACES; USER NUMBER;

NETWORK CODING;

EID: 84925008794     PISSN: 1053587X     EISSN: None     Source Type: Journal    
DOI: 10.1109/TSP.2014.2347924     Document Type: Conference Paper

References (21)

1. S. Zhang, S. Liew, P. P. Lam, "Hot topic: Physical-layer network coding," in Proc. ACM MobiCom, Los Angeles, CA, USA, Sep. 2006.
2. P. Popovski and H. Yomo, "Physical network coding in two-way wireless relay channels," in Proc. IEEE ICC, Glasgow, Scotland, Jun. 2007.
3. R. Zhang, Y.-C. Liang, C. C. Chai, S. Cui, "Optimal beamforming for two-way multi-antenna relay channel with analogue network coding," IEEE J. Sel. Area. Commun., vol. 27, no. 5, pp. 699-712, Jun. 2009.
4. W.Nam, S.Chung, Y. H. Lee, "Capacity of the Gaussian two-way relay channel to within 1/2 bit," IEEE Trans. Inf. Theory, vol. 56, no. 11, pp. 5488-5494, Nov. 2010.
5. H. J. Yang, J. Chun, A. Paulraj, "Asymptotic capacity of the separated MIMO two-way relay channel," IEEE Trans. Inf. Theory, vol. 57, no. 11, pp. 7542-7554, Nov. 2011.
6. T. Yang, X. Yuan, P. Li, I. B. Collings, J. Yuan, "A new physicallayer network coding schemewith eigen-direction alignment precoding for MIMO two-way relaying," IEEE Trans. Commun., vol. 61, no. 3, March 2013.
7. X. Yuan, T. Yang, I. B. Collings, "Multiple-input multiple-output two-way relaying: A space-division approach," IEEE Trans. Inf. Theory, vol. 59, no. 10, pp. 6421-6440, Oct. 2013.
8. A. Sezgin,M. A. Khajehnejad, A. S. Avestimehr, B. Hassibi, "Approximate capacity region of the two-pair bidirectional Gaussian relay network," presented at the IEEE ISIT, Seoul, Korea, Jun. 2009.
9. M. Chen and A. Yener, "Multiuser two-way relaying: Detection and interference management strategies," IEEE Trans. Wireless Commun., vol. 8, no. 8, pp. 4296-4305, Aug. 2009.
10. Y. Jang and Y. Lee, "Performance analysis of user selection for multiuser two-way amplify-and-forward relay," IEEE. Commun. Lett., vol. 14, no. 11, pp. 1086-1088, Nov. 2010.
11. D. Gündüz, A. Yener, A. Goldsmith, H. V. Poor, "The multiway relay channel," IEEE Trans. Inf. Theory, vol. 59, no. 1, pp. 51-63, Jan. 2013.
12. A. Chaaban, A. Sezgin, A. S. Avestimehr, "Approximate sum-capacity of the Y-channel," IEEE Trans. Inf. Theory, vol. 59, no. 9, pp. 5723-5740, Sep. 2013.
13. K. Lee, N. Lee, I. Lee, "Achievable degrees of freedom on MIMO two-way relay interference channels," IEEE Trans.Wireless Commun., vol. 12, no. 4, pp. 1472-1480, April 2013.
14. N. Lee, J. B. Lim, J. Chun, "Degrees of freedom of the MIMO Y channel: Signal space alignment for network coding," IEEE Trans. Inf. Theory, vol. 56, no. 7, pp. 3332-3342, Jul. 2010.
15. K. Lee, N. Lee, I. Lee, "Achievable degrees of freedom on K-user Y channels," IEEE Trans. Wireless Commun., vol. 11, no. 3, pp. 1210-1219, Mar. 2012.
16. A. Chaaban, K. Ochs, A. Sezgin, "The degrees of freedom of the MIMO Y-channel," presented at the IEEE ISIT, Istanbul, Turkey, Jul. 2013.
17. C. Wang, "Beyond one-way communication: Degrees of freedom of multiway relay MIMO interference networks," [Online]. Available: http://arxiv.org/abs/1401.5582
18. Y. Tian and A. Yener, "Degrees of freedom for the MIMO multi-way relay channel," IEEE Trans. Inf. Theory, vol. 60, no. 5, pp. 2495-2511, May 2014.
19. X. Yuan, "MIMO multiway relaying with clustered full data exchange: Signal space alignment and degrees of freedom," IEEE Trans.Wireless Commun., 2014, 10.1109/TWC.2014.2323243, preprint.
20. V. R. Cadambe and S. A. Jafar, "Interference alignment and degrees of freedom of the-user interference channel," IEEE Trans. Inf. Theory, vol. 54, no. 8, pp. 3425-3441, Aug. 2008.
21. C. Wang, T. Gou, S. A. Jafar, "Subspace alignment chains and the degrees of freedom of the three-user MIMO interference channel," IEEE Trans. Inf. Theory, vol. 60, no. 5, pp. 2432-2479, May 2014.