A survey of non-orthogonal multiple access for 5G

IEEE Communications Surveys and Tutorials

Volumn 20, Issue 3, 2018, Pages 2294-2323

  Dai, Linglong ^a   Wang, Bichai ^a   Ding, Zhiguo ^b   Wang, Zhaocheng ^a   Chen, Sheng ^c,d   Hanzo, Lajos ^c  

^a TSINGHUA UNIVERSITY   (China)

^b UNIVERSITY OF MANCHESTER   (United Kingdom)

^c UNIVERSITY OF SOUTHAMPTON   (United Kingdom)

^d KING ABDULAZIZ UNIVERSITY   (Saudi Arabia)

Author keywords

5G; low latency; massive connectivity; multi user detection (MUD); non orthogonal multiple access (NOMA); overloading; spectral efficiency

Indexed keywords

5G MOBILE COMMUNICATION SYSTEMS; EFFICIENCY; INFORMATION THEORY; MULTIUSER DETECTION; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; RECEIVERS (CONTAINERS); SIGNAL RECEIVERS; SURVEYS; WIRELESS TELECOMMUNICATION SYSTEMS;

COMPLEXITY THEORY; LOW LATENCY; MASSIVE CONNECTIVITY; MOBILE COMMUNICATIONS; NOMA; NON ORTHOGONAL MULTIPLE ACCESSES (NOMA); OVERLOADING; SPECTRAL EFFICIENCIES;

TIME DIVISION MULTIPLE ACCESS;

EID: 85046720352     PISSN: None     EISSN: 1553877X     Source Type: Journal    
DOI: 10.1109/COMST.2018.2835558     Document Type: Article

References (172)

1. A. Osseiran et al., "Scenarios for 5G mobile and wireless communications: The vision of the METIS project," IEEE Commun. Mag., vol. 52, no. 5, pp. 26-35, May 2014.
2. F. Boccardi, R. W. Heath, Jr., A. Lozano, T. L. Marzetta, and P. Popovski, "Five disruptive technology directions for 5G," IEEE Commun. Mag., vol. 52, no. 2, pp. 74-80, Feb. 2014.
3. A. W. Scott and R. Frobenius, "Multiple access techniques: FDMA, TDMA, and CDMA," in RF Measurements for Cellular Phones and Wireless Data Systems. Hoboken, NJ, USA: Wiley, Jan. 2008, pp. 413-429.
4. H. Li, G. Ru, Y. Kim, and H. Liu, "OFDMA capacity analysis in MIMO channels," IEEE Trans. Inf. Theory, vol. 56, no. 9, pp. 4438-4446, Sep. 2010.
5. K. Higuchi and A. Benjebbour, "Non-orthogonal multiple access (NOMA) with successive interference cancellation for future radio access," IEICE Trans. Commun., vol. E98-B, no. 3, pp. 403-414, Mar. 2015.
6. S. M. R. Islam, N. Avazov, O. A. Dobre, and K.-S. Kwak, "Powerdomain non-orthogonal multiple access (NOMA) in 5G systems: Potentials and challenges," IEEE Commun. Surveys Tuts., vol. 19, no. 2, pp. 721-742, 2nd Quart., 2017.
7. Z. Wei, J. Yuan, D. W. K. Ng, M. Elkashlan, and Z. Ding, "A survey of downlink non-orthogonal multiple access for 5G wireless communication networks," ZTE Commun., vol. 14, no. 4, pp. 17-23, 2016.
8. M. S. Ali, H. Tabassum, and E. Hossain, "Dynamic user clustering and power allocation for uplink and downlink non-orthogonal multiple access (NOMA) systems," IEEE Access, vol. 4, pp. 6325-6343, 2016.
9. M. S. Ali, E. Hossain, and D. I. Kim, "Non-orthogonal multiple access (NOMA) for downlink multiuser MIMO systems: User clustering, beamforming, and power allocation," IEEE Access, vol. 5, pp. 565-577, 2016.
10. S. M. R. Islam, M. Zeng, and O. A. Dobre, "NOMA in 5G systems: Exciting possibilities for enhancing spectral efficiency," IEEE 5G Tech Focus, vol. 1, no. 2, pp. 1-6, Jun. 2017.
11. Z. Ding et al., "A survey on non-orthogonal multiple access for 5G networks: Research challenges and future trends," IEEE J. Sel. Areas Commun., vol. 35, no. 10, pp. 2181-2195, Oct. 2017.
12. Y. Cai, Z. Qin, F. Cui, G. Y. Li, and J. A. McCann, "Modulation and multiple access for 5G networks," IEEE Commun. Surveys Tuts., vol. 20, no. 1, pp. 629-646, 1st Quart., 2018.
13. L. Dai et al., "Non-orthogonal multiple access for 5G: Solutions, challenges, opportunities, and future research trends," IEEE Commun. Mag., vol. 53, no. 9, pp. 74-81, Sep. 2015.
14. A. Benjebbour et al., "Concept and practical considerations of nonorthogonal multiple access (NOMA) for future radio access," in Proc. IEEE Intell. Signal Process. Commun. Syst. (IEEE ISPACS), Naha, Japan, Nov. 2013, pp. 770-774.
15. Y. Saito et al., "Non-orthogonal multiple access (NOMA) for future radio access," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC Spring), Jun. 2013, pp. 1-5.
16. K. Higuchi and Y. Kishiyama, "Non-orthogonal access with random beamforming and intra-beam SIC for cellular MIMO downlink," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC Fall), Las Vegas, NV, USA, Sep. 2013, pp. 1-5.
17. N. Nonaka, Y. Kishiyama, and K. Higuchi, "Non-orthogonal multiple access using intra-beam superposition coding and SIC in base station cooperative MIMO cellular downlink," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC Fall), Vancouver, BC, Canada, Sep. 2014, pp. 1-5.
18. M. Zeng, A. Yadav, O. A. Dobre, G. I. Tsiropoulos, and H. V. Poor, "Capacity comparison between MIMO-NOMA and MIMO-OMA with multiple users in a cluster," IEEE J. Sel. Areas Commun., vol. 35, no. 10, pp. 2413-2424, Oct. 2017.
19. M. Zeng, A. Yadav, O. A. Dobre, G. I. Tsiropoulos, and H. V. Poor, "On the sum rate of MIMO-NOMA and MIMO-OMA systems," IEEE Wireless Commun. Lett., vol. 6, no. 4, pp. 534-537, Aug. 2017.
20. A. Benjebbour, K. Saito, A. Li, Y. Kishiyama, and T. Nakamura, "Nonorthogonal multiple access (NOMA): Concept, performance evaluation and experimental trials," in Proc. IEEE Int. Conf. Wireless Netw. Mobile Commun. (IEEE WINCOM), Marrakesh, Morocco, Oct. 2015, pp. 1-6.
21. A. Benjebbour et al., "NOMA: From concept to standardization," in Proc. IEEE Conf. Stand. Commun. Netw. (IEEE CSCN), Tokyo, Japan, Oct. 2015, pp. 18-23.
22. B. Kim et al., "Uplink NOMA with multi-antenna," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC Spring), Glasgow, U.K., May 2015, pp. 1-5.
23. Z. Ding, F. Adachi, and H. V. Poor, "The application of MIMO to nonorthogonal multiple access," IEEE Trans. Wireless Commun., vol. 15, no. 1, pp. 537-552, Jan. 2016.
24. Z. Ding, L. Dai, and H. V. Poor, "MIMO-NOMA design for small packet transmission in the Internet of Things," IEEE Access, vol. 4, pp. 1393-1405, 2016.
25. Y. Lan, A. Benjebboiu, X. Chen, A. Li, and H. Jiang, "Considerations on downlink non-orthogonal multiple access (NOMA) combined with closed-loop SU-MIMO," in Proc. IEEE Signal Process. Commun. Syst. (IEEE ICSPCS), Dec. 2014, pp. 1-5.
26. C. Yan et al., "Receiver design for downlink non-orthogonal multiple access (NOMA)," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC Spring), Glasgow, U.K., May 2015, pp. 1-6.
27. K. Saito, A. Benjebbour, Y. Kishiyama, Y. Okumura, and T. Nakamura, "Performance and design of SIC receiver for downlink NOMA with open-loop SU-MIMO," in Proc. IEEE Int. Conf. Commun. Workshop (IEEE ICCW), London, U.K., Jun. 2015, pp. 1161-1165.
28. X. Chen, A. Beiijebbour, A. Li, H. Jiang, and H. Kayama, "Consideration on successive interference canceller (SIC) receiver at cell-edge users for non-orthogonal multiple access (NOMA) with SUMIMO," in Proc. IEEE Annu. Int. Symp. Pers. Indoor Mobile Radio Commun. (IEEE PIMRC), Aug. 2015, pp. 522-526.
29. Z. Ding, M. Peng, and H. V. Poor, "Cooperative non-orthogonal multiple access in 5G systems," IEEE Commun. Lett., vol. 19, no. 8, pp. 1462-1465, Aug. 2015.
30. Z. Ding, H. Dai, and H. V. Poor, "Relay selection for cooperative NOMA," IEEE Wireless Commun. Lett., vol. 5, no. 4, pp. 416-419, Aug. 2016.
31. D. Wan, M. Wen, F. Ji, H. Yu, and F. Chen, "Non-orthogonal multiple access for cooperative communications: Challenges, opportunities, and trends," IEEE Wireless Commun., vol. 25, no. 2, pp. 109-117, Apr. 2018.
32. S. Han, C.-L. I, Z. Xu, and Q. Sun, "Energy efficiency and spectrum efficiency co-design: From NOMA to network NOMA," IEEE MMTC E-Lett., vol. 9, no. 5, pp. 21-24, Sep. 2014.
33. H. Tabassum, E. Hossain, and M. J. Hossain, "Modeling and analysis of uplink non-orthogonal multiple access (NOMA) in large-scale cellular networks using Poisson cluster processes," IEEE Trans. Commun., vol. 65, no. 8, pp. 3555-3570, Aug. 2017.
34. W. Shin et al., "Non-orthogonal multiple access in multi-cell networks: Theory, performance, and practical challenges," IEEE Commun. Mag., vol. 55, no. 10, pp. 176-183, Oct. 2017.
35. J. Choi, "Non-orthogonal multiple access in downlink coordinated twopoint systems," IEEE Commun. Lett., vol. 18, no. 2, pp. 313-316, Feb. 2014.
36. M. S. Ali, E. Hossain, A. Al-Dweik, and D. I. Kim, "Downlink power allocation for CoMP-NOMA in multi-cell networks," IEEE Trans. Commun., to be published.
37. Z. Ding, Z. Yang, P. Fan, and H. V. Poor, "On the performance of non-orthogonal multiple access in 5G systems with randomly deployed users," IEEE Signal Process. Lett., vol. 21, no. 12, pp. 1501-1505, Dec. 2014.
38. Y. Saito, A. Benjebbour, Y. Kishiyama, and T. Nakamura, "Systemlevel performance evaluation of downlink non-orthogonal multiple access (NOMA)," in Proc. IEEE Pers. Indoor Mobile Radio Commun. (IEEE PIMRC), London, U.K., Sep. 2013, pp. 611-615.
39. A. Benjebbovu et al., "System-level performance of downlink NOMA for future LTE enhancements," in Proc. IEEE Glob. Commun. Conf. Workshops (IEEE Globecom Workshops), Atlanta, GA, USA, Dec. 2013, pp. 66-70.
40. Y. Saito et al., "System-level evaluation of downlink non-orthogonal multiple access (NOMA) for non-full buffer traffic model," in Proc. IEEE Conf. Stand. Commun. Netw. (IEEE CSCN), Tokyo, Japan, Oct. 2015, pp. 94-99.
41. A. Benjebbour, A. Li, Y. Kishiyama, H. Jiang, and T. Nakamura, "System-level performance of downlink NOMA combined with SUMIMO for future LTE enhancements," in Proc. IEEE Glob. Commun. Conf. Workshops (IEEE Globecom Workshops), Austin, TX, USA, Dec. 2014, pp. 706-710.
42. Y. Saito, A. Benjebbour, Y. Kishiyama, and T. Nakamura, "Systemlevel performance of downlink non-orthogonal multiple access (NOMA) under various environments," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC Spring), May 2015, pp. 1-5.
43. M. Kimura and K. Higuchi, "System-level throughput of NOMA with SIC in cellular downlink under FTP traffic model," in Proc. IEEE Int. Symp. Wireless Commun. Syst. (IEEE ISWCS), Brussels, Belgium, Aug. 2015, pp. 1-5.
44. Y. Endo, Y. Kishiyama, and K. Higuchi, "Uplink non-orthogonal access with MMSE-SIC in the presence of inter-cell interference," in Proc. IEEE Int. Symp. Wireless Commun. Syst. (IEEE ISWCS), Paris, France, Aug. 2012, pp. 261-265.
45. P. Sedtheetorn and T. Chulajata, "Spectral efficiency evaluation for nonorthogonal multiple access in Rayleigh fading," in Proc. IEEE Int. Conf. Adv. Commun. Technol. (IEEE ICACT), Jan. 2016, pp. 747-750.
46. Z. Ding, F. Adachi, and H. V. Poor, "Performance of MIMO-NOMA downlink transmissions," in Proc. IEEE Glob. Commun. Conf. (IEEE GLOBECOM), San Diego, CA, USA, Dec. 2015, pp. 1-6.
47. A. Li, A. Benjebbour, and A. Harada, "Performance evaluation of non-orthogonal multiple access combined with opportunistic beamforming," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC Spring), Seoul, South Korea, May 2014, pp. 1-5.
48. K. Yamamoto, Y. Saito, and K. Higuchi, "System-level throughput of non-orthogonal access with SIC in cellular downlink when channel estimation error exists," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC Spring), Seoul, South Korea, May 2014, pp. 1-5.
49. N. Nonaka, A. Benjebbour, and K. Higuchi, "System-level throughput of NOMA using intra-beam superposition coding and SIC in MIMO downlink when channel estimation error exists," in Proc. IEEE Int. Conf. Commun. Syst. (IEEE ICCS), Nov. 2014, pp. 202-206.
50. Z. Yang, Z. Ding, P. Fan, and G. K. Karagiannidis, "On the performance of non-orthogonal multiple access systems with partial channel information," IEEE Trans. Commun., vol. 64, no. 2, pp. 654-667, Feb. 2016.
51. Q. Sun, S. Han, C.-L. I, and Z. Pan, "On the ergodic capacity of MIMO NOMA systems," IEEE Wireless Commun. Lett., vol. 4, no. 4, pp. 405-408, Apr. 2015.
52. S. Timotheou and I. Krikidis, "Fairness for non-orthogonal multiple access in 5G systems," IEEE Signal Process. Lett., vol. 22, no. 10, pp. 1647-1651, Oct. 2015.
53. K. Yakou and K. Higuchi, "Downlink NOMA with SIC using unified user grouping for non-orthogonal user multiplexing and decoding order," in Proc. IEEE Int. Symp. Intell. Signal Process. Commun. Syst. (IEEE ISPACS), Nov. 2015, pp. 508-513.
54. J. Umehara, Y. Kishiyama, and K. Higuchi, "Enhancing user fairness in non-orthogonal access with successive interference cancellation for cellular downlink," in Proc. IEEE Int. Conf. Commun. Syst. (IEEE ICCS), Singapore, Nov. 2012, pp. 324-328.
55. N. Otao, Y. Kishiyama, and K. Higuchi, "Performance of nonorthogonal access with SIC in cellular downlink using proportional fair-based resource allocation," in Proc. IEEE Int. Symp. Wireless Commun. Syst. (IEEE ISWCS), Paris, France, Aug. 2012, pp. 476-480.
56. X. Chen, A. Benjebbour, A. Li, and A. Harada, "Multi-user proportional fair scheduling for uplink non-orthogonal multiple access (NOMA)," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC Spring), Seoul, South Korea, May 2014, pp. 1-5.
57. F. Liu, P. Mähönen, and M. Petrova, "Proportional fairness-based user pairing and power allocation for non-orthogonal multiple access," in Proc. IEEE 26th Annu. Int. Symp. Pers. Indoor Mobile Radio Commun. (IEEE PIMRC), Aug. 2015, pp. 1127-1131.
58. Y. Liu, M. Elkashlan, Z. Ding, and G. K. Karagiannidis, "Fairness of user clustering in MIMO non-orthogonal multiple access systems," IEEE Commun. Lett., vol. 20, no. 7, pp. 1465-1468, Jul. 2016.
59. L. Lei, D. Yuan, C. K. Ho, and S. Sun, "Joint optimization of power and channel allocation with non-orthogonal multiple access for 5G cellular systems," in Proc. IEEE Glob. Commun. Conf. (IEEE GLOBECOM), San Diego, CA, USA, Dec. 2015, pp. 1-6.
60. J. Choi, "On the power allocation for a practical multiuser superposition scheme in NOMA systems," IEEE Commun. Lett., vol. 20, no. 3, pp. 438-441, Mar. 2016.
61. Y. Hayashi, Y. Kishiyama, and K. Higuchi, "Investigations on power allocation among beams in non-orthogonal access with random beamforming and intra-beam SIC for cellular MIMO downlink," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC Fall), Las Vegas, NV, USA, Sep. 2013, pp. 1-5.
62. K. Higuchi and Y. Kishiyama, "Non-orthogonal access with successive interference cancellation for future radio access," in Proc. IEEE Veh. Technol. Soc. Asia Pac. Wireless Commun. Symp. (IEEE APWCS), Aug. 2012, pp. 1-5.
63. T. Takeda and K. Higuchi, "Enhanced user fairness using nonorthogonal access with SIC in cellular uplink," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC Fall), San Francisco, CA, USA, Sep. 2011, pp. 1-5.
64. 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.
65. D. Guo and C.-C. Wang, "Multiuser detection of sparsely spread CDMA," IEEE J. Sel. Areas Commun., vol. 26, no. 3, pp. 421-431, Apr. 2008.
66. J. Van De Beek and B. M. Popovic, "Multiple access with low-density signatures," in Proc. IEEE Glob. Commun. Conf. (IEEE Globecom), Honolulu, HI, USA, Nov./Dec. 2009, pp. 1-6.
67. R. Razavi, R. Hoshyar, M. A. Imran, and Y. Wang, "Information theoretic analysis of LDS scheme," IEEE Commun. Lett., vol. 15, no. 8, pp. 798-800, Aug. 2011.
68. R. Hoshyar, R. Razavi, and M. Al-Imari, "LDS-OFDM an efficient multiple access technique," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC Spring), Taipei, Taiwan, May 2010, pp. 1-5.
69. M. Al-Imari, P. Xiao, M. A. Imran, and R. Tafazolli, "Uplink nonorthogonal multiple access for 5G wireless networks," in Proc. 11th Int. Symp. Wireless Commun. Syst. (IEEE ISWCS), Barcelona, Spain, Aug. 2014, pp. 781-785.
70. M. Al-Imari, M. A. Imran, R. Tafazolli, and D. Chen, "Performance evaluation of low density spreading multiple access," in Proc. IEEE Wireless Commun. Mobile Comput. Conf. (IEEE IWCMC), Limassol, Cyprus, Aug. 2012, pp. 383-388.
71. M. Al-Imari, M. A. Imran, and R. Tafazolli, "Low density spreading for next generation multicarrier cellular systems," in Proc. IEEE Future Commun. Netw. (IEEE ICFCN), Baghdad, Iraq, Apr. 2012, pp. 52-57.
72. M. Al-Imari, M. A. Imran, R. Tafazolli, and D. Chen, "Subcarrier and power allocation for LDS-OFDM system," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC Spring), Yokohama, Japan, May 2011, pp. 1-5.
73. M. Al-Imari and R. Hoshyar, "Reducing the peak to average power ratio of LDS-OFDM signals," in Proc. IEEE Wireless Commun. Syst. (IEEE ISWCS), York, U.K., Sep. 2010, pp. 922-926.
74. H. Nikopour and H. Baligh, "Sparse code multiple access," in Proc. IEEE 24th Int. Symp. Pers. Indoor Mobile Radio Commun. (IEEE PIMRC), London, U.K., Sep. 2013, pp. 332-336.
75. Y. Zhou, H. Luo, R. Li, and J. Wang, "A dynamic states reduction message passing algorithm for sparse code multiple access," in Proc. IEEE Wireless Telecommun. Symp. (IEEE WTS), London, U.K., Apr. 2016, pp. 1-5.
76. Y. Du, B. Dong, Z. Chen, J. Fang, and X. Wang, "A fast convergence multiuser detection scheme for uplink SCMA systems," IEEE Commun. Lett., vol. 5, no. 4, pp. 388-391, Aug. 2016.
77. H. Mu, Z. Ma, M. Alhaji, P. Fan, and D. Chen, "A fixed low complexity message pass algorithm detector for up-link SCMA system," IEEE Wireless Commun. Lett., vol. 4, no. 6, pp. 585-588, Dec. 2015.
78. Z. Jia, Z. Hui, and L. Xing, "A low-complexity tree search based quasi-ML receiver for SCMA system," in Proc. IEEE Int. Conf. Comput. Commun. (IEEE ICCC), Chengdu, China, Oct. 2015, pp. 319-323.
79. Y. Liu, J. Zhong, P. Xiao, and M. Zhao, "A novel evidence theory based row message passing algorithm for LDS systems," in Proc. IEEE Int. Conf. Wireless Commun. Signal Process. (IEEE WCSP), Nanjing, China, Oct. 2015, pp. 1-5.
80. D. Wei, Y. Han, S. Zhang, and L. Liu, "Weighted message passing algorithm for SCMA," in Proc. IEEE Int. Conf. Wireless Commun. Signal Process. (IEEE WCSP), Nanjing, China, Oct. 2015, pp. 1-5.
81. K. Xiao, B. Xiao, S. Zhang, Z. Chen, and B. Xia, "Simplified multiuser detection for SCMA with sum-product algorithm," in Proc. IEEE Int. Conf. Wireless Commun. Signal Process. (IEEE WCSP), Nanjing, China, Oct. 2015, pp. 1-5.
82. Y. Du, B. Dong, Z. Chen, J. Fang, and L. Yang, "Shuffled multiuser detection schemes for uplink sparse code multiple access systems," IEEE Commun. Lett., vol. 20, no. 6, pp. 1231-1234, Jun. 2016.
83. A. Bayesteh, H. Nikopour, M. Taherzadeh, H. Baligh, and J. Ma, "Low complexity techniques for SCMA detection," in Proc. IEEE Glob. Commun. Conf. Workshops (IEEE Globecom Workshops), San Diego, CA, USA, Dec. 2015, pp. 1-6.
84. S. Zhang et al., "Sparse code multiple access: An energy efficient uplink approach for 5G wireless systems," in Proc. IEEE Glob. Commun. Conf. (IEEE Globecom), Austin, TX, USA, Dec. 2014, pp. 4782-4787.
85. Y. Wu, S. Zhang, and Y. Chen, "Iterative multiuser receiver in sparse code multiple access systems," in Proc. IEEE Int. Conf. Commun. (IEEE ICC), London, U.K., Jun. 2015, pp. 2918-2923.
86. B. Xiao et al., "Iterative detection and decoding for SCMA systems with LDPC codes," in Proc. IEEE Int. Conf. Wireless Commun. Signal Process. (IEEE WCSP), Nanjing, China, Oct. 2015, pp. 1-5.
87. M. Taherzadeh, H. Nikopour, A. Bayesteh, and H. Baligh, "SCMA codebook design," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC Fall), Vancouver, BC, Canada, Sep. 2014, pp. 1-5.
88. L. Yu, X. Lei, P. Fan, and D. Chen, "An optimized design of SCMA codebook based on star-QAM signaling constellations," in Proc. IEEE Int. Conf. Wireless Commun. Signal Process. (IEEE WCSP), Nanjing, China, Oct. 2015, pp. 1-5.
89. S. Zhang, B. Xiao, K. Xiao, Z. Chen, and B. Xia, "Design and analysis of irregular sparse code multiple access," in Proc. IEEE Int. Conf. Wireless Commun. Signal Process. (IEEE WCSP), Oct. 2015, pp. 1-5.
90. K. Au et al., "Uplink contention based SCMA for 5G radio access," in Proc. IEEE Glob. Commun. Conf. (Globecom), Austin, TX, USA, Dec. 2014, pp. 900-905.
91. A. Bayesteh, E. Yi, H. Nikopour, and H. Baligh, "Blind detection of SCMA for uplink grant-free multiple-access," in Proc. IEEE Wireless Commun. Syst. (IEEE ISWCS), Barcelona, Spain, Aug. 2014, pp. 853-857.
92. H. Nikopour et al., "SCMA for downlink multiple access of 5G wireless networks," in Proc. IEEE Glob. Commun. Conf. (IEEE Globecom), Austin, TX, USA, Dec. 2014, pp. 3940-3945.
93. U. Vilaipornsawai, H. Nikopour, A. Bayesteh, and J. Ma, "SCMA for open-loop joint transmission CoMP," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC Fall), Boston, MA, USA, Sep. 2015, pp. 1-5.
94. T. Liu, X. Li, and L. Qiu, "Capacity for downlink massive MIMO MUSCMA system," in Proc. IEEE Int. Conf. Wireless Commun. Signal Process. (IEEE WCSP), Nanjing, China, Oct. 2015, pp. 1-5.
95. L. Lu et al., "Prototype for 5G new air interface technology SCMA and performance evaluation," China Commun., vol. 12, no. 1, pp. 38-48, Dec. 2015.
96. Z. Yuan, G. Yu, and W. Li, "Multi-user shared access for 5G," Telecommun. Netw. Technol., vol. 5, no. 5, pp. 28-30, May 2015.
97. X. Dai et al., "Successive interference cancelation amenable multiple access (SAMA) for future wireless communications," in Proc. IEEE Int. Conf. Commun. Syst. (IEEE ICCS), Nov. 2014, pp. 222-226.
98. M. Y. Alias, S. Chen, and L. Hanzo, "Multiple-antenna-aided OFDM employing genetic-algorithm-assisted minimum bit error rate multiuser detection," IEEE Trans. Veh. Technol., vol. 54, no. 5, pp. 1713-1721, Sep. 2005.
99. A. Wolfgang, S. Chen, and L. Hanzo, "Parallel interference cancellation based turbo space-time equalization in the SDMA uplink," IEEE Trans. Wireless Commun., vol. 6, no. 2, pp. 609-616, Feb. 2007.
100. L. Wang, L. Xu, S. Chen, and L. Hanzo, "Three-stage irregular convolutional coded iterative center-shifting K-best sphere detection for soft-decision SDMA-OFDM," IEEE Trans. Veh. Technol., vol. 58, no. 4, pp. 2103-2109, May 2009.
101. S. Chen, L. Hanzo, and A. Livingstone, "MBER space-time decision feedback equalization assisted multiuser detection for multiple antenna aided SDMA systems," IEEE Trans. Signal Process., vol. 54, no. 8, pp. 3090-3098, Aug. 2006.
102. J. Zhang, S. Chen, X. Mu, and L. Hanzo, "Evolutionary algorithm assisted joint channel estimation and turbo multi-user detection/decoding for OFDM/SDMA," IEEE Trans. Veh. Technol., vol. 63, no. 3, pp. 1204-1222, Mar. 2014.
103. S. Chen, A. Wolfgang, C. J. Harris, and L. Hanzo, "Symmetric RBF classifier for nonlinear detection in multiple-antenna-aided systems," IEEE Trans. Neural Netw., vol. 19, no. 5, pp. 737-745, May 2008.
104. A. Wolfgang, J. Akhtman, S. Chen, and L. Hanzo, "Reducedcomplexity near-maximum-likelihood detection for decision feedback assisted space-time equalization," IEEE Trans. Wireless Commun., vol. 6, no. 7, pp. 2407-2411, Jul. 2007.
105. J. Akhtman, A. Wolfgang, S. Chen, and L. Hanzo, "An optimizedhierarchy-aided approximate log-MAP detector for MIMO systems," IEEE Trans. Wireless Commun., vol. 6, no. 5, pp. 1900-1909, May 2007.
106. S. Chen, A. Livingstone, H. Q. Du, and L. Hanzo, "Adaptive minimum symbol error rate beamforming assisted detection for quadrature amplitude modulation," IEEE Trans. Wireless Commun., vol. 7, no. 4, pp. 1140-1145, Apr. 2008.
107. J. Zhang, S. Chen, X. Mu, and L. Hanzo, "Turbo multi-user detection for OFDM/SDMA systems relying on differential evolution aided iterative channel estimation," IEEE Trans. Commun., vol. 60, no. 6, pp. 1621-1633, Jun. 2012.
108. J. Zhang, S. Chen, X. Mu, and L. Hanzo, "Joint channel estimation and multi-user detection for SDMA/OFDM based on dual repeated weighted boosting search," IEEE Trans. Veh. Technol., vol. 60, no. 7, pp. 3265-3275, Sep. 2011.
109. C.-Y. Wei, J. Akhtman, S.-X. Ng, and L. Hanzo, "Iterative nearmaximum-likelihood detection in rank-deficient downlink SDMA systems," IEEE Trans. Veh. Technol., vol. 57, no. 1, pp. 653-657, Jan. 2008.
110. A. Wolfgang, J. Akhtman, S. Chen, and L. Hanzo, "Iterative MIMO detection for rank-deficient systems," IEEE Signal Process. Lett., vol. 13, no. 11, pp. 699-702, Nov. 2006.
111. L. Xu, S. Chen, and L. Hanzo, "EXIT chart analysis aided turbo MUD designs for the rank-deficient multiple antenna assisted OFDM uplink," IEEE Trans. Wireless Commun., vol. 7, no. 6, pp. 2039-2044, Jun. 2008.
112. C.-L. I, S. Han, Z. Xu, Q. Sun, and Z. Pan, "5G: Rethink mobile communications for 2020+," Philosoph. Trans. Roy. Soc. A Math. Phys. Eng. Sci., vol. 374, no. 2062, 2016, Art. no. 20140432.
113. S. Kang, X. Dai, and B. Ren, "Pattern division multiple access for 5G," Telecommun. Netw. Technol., vol. 5, no. 5, pp. 43-47, May 2015.
114. J. Huang, K. Peng, C. Pan, F. Yang, and H. Jin, "Scalable video broadcasting using bit division multiplexing," IEEE Trans. Broadcast., vol. 60, no. 4, pp. 701-706, Dec. 2014.
115. R. Zhang and L. Hanzo, "A unified treatment of superposition coding aided communications: Theory and practice," IEEE Commun. Surveys Tuts., vol. 13, no. 3, pp. 503-520, 3rd Quart., 2011.
116. D. Tse and P. Viswanath, Fundamentals of Wireless Communication. Cambridge, U.K.: Cambridge Univ. Press, 2005.
117. T. M. Cover and J. A. Thomas, Elements of Information Theory. Hoboken, NJ, USA: Wiley, 2006.
118. P. P. Bergmans, "A simple converse for broadcast channels with additive white Gaussian noise," IEEE Trans. Inf. Theory, vol. IT-20, no. 2, pp. 279-280, Mar. 1974.
119. Y. Liu, G. Pan, H. Zhang, and M. Song, "On the capacity comparison between MIMO-NOMA and MIMO-OMA," IEEE Access, vol. 4, pp. 2123-2129, 2016.
120. L. Wang, X. Xu, Y. Wu, S. Xing, and Y. Chen, "Sparse code multiple access-towards massive connectivity and low latency 5G communications," Telecommun. Netw. Technol., vol. 5, no. 5, pp. 6-15, May 2015.
121. Z. Yang, W. Xu, C. Pan, Y. Pan, and M. Chen, "On the optimality of power allocation for NOMA downlinks with individual QoS constraints," IEEE Commun. Lett., vol. 21, no. 7, pp. 1649-1652, Jul. 2017.
122. C. Chen, W. Cai, X. Cheng, L. Yang, and Y. Jin, "Low complexity beamforming and user selection schemes for 5G MIMO-NOMA systems," IEEE J. Sel. Areas Commun., vol. 35, no. 12, pp. 2708-2722, Dec. 2017.
123. M. F. Hanif, Z. Ding, T. Ratnarajah, and G. K. Karagiannidis, "A minorization-maximization method for optimizing sum rate in nonorthogonal multiple access systems," IEEE Trans. Signal Process., vol. 64, no. 1, pp. 76-88, Sep. 2015.
124. Q. Sun et al., "Sum rate optimization for MIMO non-orthogonal multiple access systems," in Proc. IEEE Wireless Commun. Netw. Conf. (IEEE WCNC), New Orleans, LA, USA, Mar. 2015, pp. 747-752.
125. Z. Chen, Z. Ding, X. Dai, and G. K. Karagiannidis, "On the application of quasi-degradation to MISO-NOMA downlink," IEEE Trans. Signal Process., vol. 64, no. 23, pp. 6174-6189, Dec. 2016.
126. L. Li, L. Wang, and L. Hanzo, "Differential interference suppression aided three-stage concatenated successive relaying," IEEE Trans. Commun., vol. 60, no. 8, pp. 2146-2155, Aug. 2012.
127. L. Zhang et al., "Layered-division-multiplexing: Theory and practice," IEEE Trans. Broadcast., vol. 62, no. 1, pp. 216-232, Mar. 2016.
128. 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.
129. Z. Ding, P. Fan, and H. V. Poor, "Random beamforming in millimeterwave NOMA networks," IEEE Access, vol. 5, pp. 7667-7681, 2017.
130. B. Wang, L. Dai, Z. Wang, N. Ge, and S. Zhou, "Spectrum and energy efficient beamspace MIMO-NOMA for millimeter-wave communications using lens antenna array," IEEE J. Sel. Areas Commun., vol. 35, no. 10, pp. 2370-2382, Oct. 2017.
131. A. S. Marcano and H. L. Christiansen, "Performance of non-orthogonal multiple access (NOMA) in mmWave wireless communications for 5G networks," in Proc. IEEE Int. Conf. Comput. Netw. Commun. (IEEE ICNC), Jan. 2017, pp. 969-974.
132. Low Code Rate and Signature Based Multiple Access Scheme for New Radio, document TSG RAN1 #85, 3GPP, Nanjing, China, May 2016.
133. Discussion on Multiple Access for New Radio Interface, document TSG RAN WG1 #84bis, 3GPP, Busan, Korea, Apr. 2016.
134. Initial Views and Evaluation Results on Non-Orthogonal Multiple Access for NR Uplink, document TSG RANWG1 #84bis, 3GPP, Busan, Korea, Apr. 2016.
135. Candidate NR Multiple Access Schemes, document TSG RAN WG1 #84b, 3GPP, Busan, Korea, Apr. 2016.
136. Non-Orthogonal Multiple Access Candidate for NR, document TSG RAN WG1 #85, 3GPP, Nanjing, China, May 2016.
137. K. Kusume, G. Bauch, and W. Utschick, "IDMA vs. CDMA: Analysis and comparison of two multiple access schemes," IEEE Trans. Wireless Commun., vol. 11, no. 1, pp. 78-87, Jan. 2012.
138. Considerations on DL/UL Multiple Access for NR, document TSG RAN WG1 #84bis, 3GPP, Busan, Korea, Apr. 2016.
139. A. Medra and T. N. Davidson, "Flexible codebook design for limited feedback systems via sequential smooth optimization on the Grassmannian manifold," IEEE Trans. Signal Process., vol. 62, no. 5, pp. 1305-1318, Mar. 2014.
140. Non-Orthogonal Multiple Access for New Radio, document TSG RAN WG1 #85, 3GPP, Nanjing, China, May 2016.
141. New Uplink Non-Orthogonal Multiple Access Schemes for NR, document TSG RAN WG1 #86, 3GPP, Gothenburg, Sweden, Aug. 2016.
142. Categorization and Analysis of MA Schemes, document TSG RAN WG1 Meeting #86bis, 3GPP, Lisbon, Portugal, Oct. 2016.
143. B. Wang, L. Dai, Y. Yuan, and Z. Wang, "Compressive sensing based multi-user detection for uplink grant-free non-orthogonal multiple access," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC Fall), Boston, MA, USA, Sep. 2015, pp. 1-5.
144. B. Wang, L. Dai, T. Mir, and Z. Wang, "Joint user activity and data detection based on structured compressive sensing for NOMA," IEEE Commun. Lett., vol. 20, no. 7, pp. 1473-1476, Jul. 2016.
145. V. Shah-Mansouri, S. Duan, L.-H. Chang, V. W. S. Wong, and J.-Y. Wu, "Compressive sensing based asynchronous random access for wireless networks," in Proc. IEEE Wireless Commun. Netw. Conf. (IEEE WCNC), Apr. 2013, pp. 884-888.
146. G. Wunder, P. Jung, and C. Wang, "Compressive random access for post-LTE systems," in Proc. IEEE Int. Conf. Commun. Workshops (IEEE ICC), Sydney, NSW, Australia, Jun. 2014, pp. 539-544.
147. J.-P. Hong, W. Choi, and B. D. Rao, "Sparsity controlled random multiple access with compressed sensing," IEEE Trans. Wireless Commun., vol. 14, no. 2, pp. 998-1010, Feb. 2015.
148. Components of a New Air Interface-Building Blocks and Performance, document EU FP7 INFSO-ICT-317669-METIS/D2.3, Mobile Wireless Commun. Enablers Twenty-Twenty Inf. Soc., Mar. 2014.
149. Initial LLS Results for UL Non-Orthogonal Multiple Access, document TSG RAN WG1 #85, 3GPP, Nanjing, China, May 2016.
150. Multiple Access Schemes for New Radio Interface, document TSG RAN WG1 #84bis, 3GPP, Busan, South Korea, Apr. 2016.
151. M. A. Sedaghat and R. R. Müller. (Jul. 2017). On User Pairing in NOMA Uplink. [Online]. Available: Https://arxiv.org/abs/1707.01846
152. A. E. Roth and M. Sotomayor, Two Sided Matching: A Study in Game-Theoretic Modeling and Analysis, 1st ed. Cambridge, U.K.: Cambridge Univ. Press, 1989.
153. Y. Gu, W. Saad, M. Bennis, M. Debbah, and Z. Han, "Matching theory for future wireless networks: Fundamentals and applications," IEEE Commun. Mag., vol. 53, no. 5, pp. 52-59, May 2015.
154. W. Liang, Z. Ding, Y. Li, and L. SongH, "User pairing for downlink non-orthogonal multiple access networks using matching algorithm," IEEE Trans. Commun., vol. 65, no. 12, pp. 5319-5332, Dec. 2017.
155. J. Zhao et al., "Spectrum allocation and power control for nonorthogonal multiple access in HetNets," IEEE Trans. Wireless Commun., vol. 16, no. 9, pp. 5825-5837, Sep. 2017.
156. F. Fang, H. Zhang, J. Cheng, and V. C. M. Leung, "Energyefficient resource allocation for downlink non-orthogonal multiple access (NOMA) network," IEEE Trans. Commun., vol. 64, no. 9, pp. 3722-3732, Sep. 2016.
157. B. Di, S. Bayat, L. Song, and Y. Li, "Radio resource allocation for downlink non-orthogonal multiple access (NOMA) networks using matching theory," in Proc. IEEE Glob. Commun. Conf. (IEEE Globecom), San Diego, CA, USA, Dec. 2015, pp. 1-6.
158. H. Tabassum, M. S. Ali, E. Hossain, M. J. Hossain, and D. I. Kim. (Aug. 2016). Non-Orthogonal Multiple Access (NOMA) in Cellular Uplink and Downlink: Challenges and Enabling Techniques. [Online]. Available: Https://arxiv.org/abs/1608.05783
159. F. Fang, H. Zhang, J. Cheng, S. Roy, and V. C. M. Leung, "Joint user scheduling and power allocation optimization for energy-efficient NOMA systems with imperfect CSI," IEEE J. Sel. Areas Commun., vol. 35, no. 12, pp. 2874-2885, Dec. 2017.
160. Q. Sun, S. Han, C.-L. I, and Z. Pan, "Energy efficiency optimization for fading MIMO non-orthogonal multiple access systems," in Proc. IEEE Int. Conf. Commun. (IEEE ICC), London, U.K., Jun. 2015, pp. 2668-2673.
161. Y. Zhang et al., "Energy efficiency optimization in cognitive radio inspired non-orthogonal multiple access," in Proc. IEEE Annu. Int. Symp. Pers. Indoor Mobile Radio Commun. (IEEE PIMRC), Valencia, Spain, Sep. 2016, pp. 1-6.
162. Y. Xu et al., "Joint beamforming and power-splitting control in downlink cooperative SWIPT NOMA systems," IEEE Trans. Signal Process., vol. 65, no. 18, pp. 4874-4886, Sep. 2017.
163. B. Wang, K. Wang, Z. Lu, T. Xie, and J. Quan, "Comparison study of non-orthogonal multiple access schemes for 5G," in Proc. IEEE Int. Symp. Broadband Multimedia Syst. Broadcast. (IEEE BMSB), Ghent, Belgium, Jun. 2015, pp. 1-5.
164. Y. Saito, A. Benjebbour, Y. Kishiyama, and T. Nakamura, "Systemlevel performance evaluation of downlink non-orthogonal multiple access (NOMA)," in Proc. IEEE Annu. Symp. (IEEE PIMRC), London, U.K., Sep. 2013, pp. 611-615.
165. Y. Saito, A. Benjebbour, Y. Kishiyama, and T. Nakamura, "Systemlevel performance evaluation of downlink non-orthogonal multiple access (NOMA) under various environments," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC-Spring), May 2015, pp. 1-5.
166. K. Saito, A. Benjebbour, A. Harada, Y. Kishiyama, and T. Nakamura, "Link-level performance evaluation of downlink NOMA with SIC receiver considering error vector magnitude," in Proc. IEEE Veh. Technol. Conf. (IEEE VTC-Spring), Glasgow, U.K., May 2015, pp. 1-5.
167. K. Saito, A. Benjebbour, Y. Kishiyama, Y. Okumura, and T. Nakamura, "Performance and design of SIC receiver for downlink NOMA with open-Loop SU-MIMO," in Proc. IEEE Int. Conf. Commun. Workshop (IEEE ICCW), London, U.K., Jun. 2015, pp. 1161-1165.
168. A. Benjebbour, K. Saito, Y. Saito, and Y. Kishiyama, "5G radio access technology," NTT DOCOMO Tech. J., vol. 17, no. 4, pp. 16-28, 2015.
169. L. Lu et al., "Prototype for 5G new air interface technology SCMA and performance evaluation," China Commun., vol. 12, pp. 38-48, Dec. 2015.
170. Y. Tan, J. Zhou, and J. Qin, "Novel channel estimation for nonorthogonal multiple access systems," IEEE Signal Process. Lett., vol. 23, no. 12, pp. 1781-1785, Dec. 2016.
171. K. Struminsky, S. Kruglik, D. Vetrov, and I. Oseledets, "A new approach for sparse Bayesian channel estimation in SCMA uplink systems," in Proc. IEEE Int. Conf. Wireless Commun. Signal Process. (IEEE WCSP), Yangzhou, China, Oct. 2016, pp. 1-5.
172. Z. Ding, F. Adachi, and H. V. Poor, "The application of MIMO to nonorthogonal multiple access," IEEE Trans. Wireless Commun., vol. 15, no. 1, pp. 537-552, Jan. 2016.