A fixed low complexity message pass algorithm detector for Up-Link SCMA system

IEEE Wireless Communications Letters

Volumn 4, Issue 6, 2015, Pages 585-588

  Mu, Hang ^a   Ma, Zheng ^a   Alhaji, Mahamuda ^a   Fan, Pingzhi ^a   Chen, Dageng ^b  

^a SOUTHWEST JIAOTONG UNIVERSITY   (China)

^b HUAWEI TECHNOLOGIES CO LTD   (China)

Author keywords

5G; MPA detector; Partial marginalization; SCMA; Sparse

Indexed keywords

ALGORITHMS; MESSAGE PASSING;

ANALYSIS AND SIMULATION; BIT ERROR RATIO (BER); IMPLEMENTATION COMPLEXITY; MARGINALIZATION; MESSAGE PASSING ALGORITHM; MULTIPLE ACCESS SCHEME; SCMA; SPARSE;

COMPUTATIONAL COMPLEXITY;

EID: 84961778064     PISSN: 21622337     EISSN: 21622345     Source Type: Journal    
DOI: 10.1109/LWC.2015.2469668     Document Type: Article

References (11)

1. M. A. Zheng, Z. Q. Zhang, Z. G. Ding, P. Z. Fan, and H. C. Li, "Key techniques for 5G wireless communications: Network architecture, physical layer, and MAC layer perspectives, " Sci. China Inf. Sci., vol. 58, no.4, pp. 1-20, Apr. 2015.
2. H. Nikopour and H. Baligh, "Sparse code multiple access, " in Proc. IEEE 24th Int. Symp. PIMRC, Sep. 8-11, 2013, pp. 332-336.
3. J. van de Beek and B. M. Popovic, "Multiple access with low-density signatures, " in Proc. IEEE GLOBECOM, 2009, pp. 1-6.
4. R. Hoshyar, F. P. Wathan, and R. Tafazolli, "Novel low-density signature for synchronous CDMA systems over AWGN channel, " IEEE Trans. Signal Process., vol. 56, no. 4, pp. 1616-1626, Apr. 2008.
5. F. R. Kschischang, B. J. Frey, and H. A. Loeliger, "Factor graphs and the sum-product algorithm, " IEEE Trans. Inf. Theory, vol. 47, no. 2, pp. 498-519, Feb. 2001.
6. H. Wymeersch, Iterative Receiver Design. Cambridge, U.K.: Cambridge Univ. Press, 2007.
7. E. G. Larsson and J. Jaldn, "Fixed-complexity soft MIMO detection via partial marginalization, "IEEE Trans. Signal Process., vol. 56, no. 8, pp. 3397-3407, Aug. 2008.
8. D. Persson and E. G. Larsson, "Partial marginalization soft MIMO detection with higher order constellations, "IEEE Trans. Signal Process., vol. 59, no. 1, pp. 453-458, Jan. 2011.
9. M. Taherzadeh, H. Nikopour, A. Bayesteh, and H. Baligh, "SCMA codebook design, " in Proc. IEEE 80th VTC, Sep. 14-17, 2014, pp. 1-5.
10. H. Nikopour et al., "SCMA for downlink multiple access of 5G wireless networks, " in Proc. IEEE GLOBECOM, 2014, pp. 3940-3945.
11. K. Au et al., "Uplink contention based SCMA for 5G radio access, " in Proc. GLOBECOM Workshop, 2014, pp. 900-905.