{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,25]],"date-time":"2026-07-25T01:51:38Z","timestamp":1784944298427,"version":"3.55.0"},"reference-count":17,"publisher":"Springer Science and Business Media LLC","issue":"3","license":[{"start":{"date-parts":[[2021,8,18]],"date-time":"2021-08-18T00:00:00Z","timestamp":1629244800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2021,8,18]],"date-time":"2021-08-18T00:00:00Z","timestamp":1629244800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"funder":[{"DOI":"10.13039\/501100003392","name":"Natural Science Foundation of Fujian Province","doi-asserted-by":"publisher","award":["2020J01711"],"award-info":[{"award-number":["2020J01711"]}],"id":[{"id":"10.13039\/501100003392","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Wireless Pers Commun"],"published-print":{"date-parts":[[2021,12]]},"DOI":"10.1007\/s11277-021-08813-5","type":"journal-article","created":{"date-parts":[[2021,8,18]],"date-time":"2021-08-18T05:11:32Z","timestamp":1629263492000},"page":"2131-2143","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["On the Sum Rate of Downlink NOMA Over Fading Channels"],"prefix":"10.1007","volume":"121","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8902-1091","authenticated-orcid":false,"given":"Guowei","family":"Lei","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yongyi","family":"Lan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Qiang","family":"Chen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2021,8,18]]},"reference":[{"issue":"10","key":"8813_CR1","doi-asserted-by":"publisher","first-page":"2181","DOI":"10.1109\/JSAC.2017.2725519","volume":"35","author":"Z Ding","year":"2017","unstructured":"Ding, Z., Lei, X., Karagiannidis, G. K., et al. (2017). A survey on non-orthogonal multiple access for 5G networks: Research challenges and future trends. IEEE Journal on Selected Areas in Communications, 35(10), 2181\u20132195.","journal-title":"IEEE Journal on Selected Areas in Communications"},{"issue":"4","key":"8813_CR2","doi-asserted-by":"publisher","first-page":"307","DOI":"10.1109\/LPT.2017.2785964","volume":"30","author":"C Chen","year":"2018","unstructured":"Chen, C., Zhong, W. D., Yang, H. L., et al. (2018). On the performance of MIMO\u2013NOMA-based visible light communication systems. IEEE Photonics Technology Letters, 30(4), 307\u2013310.","journal-title":"IEEE Photonics Technology Letters"},{"key":"8813_CR3","first-page":"1","volume":"66","author":"ZX Gao","year":"2021","unstructured":"Gao, Z. X., Liu, A. J., Han, C., et al. (2021). Sum rate maximization of massive MIMO NOMA in LEO satellite communication system. IEEE Wireless Communications Letters, 66, 1\u20134.","journal-title":"IEEE Wireless Communications Letters"},{"issue":"2","key":"8813_CR4","doi-asserted-by":"publisher","first-page":"2222","DOI":"10.1109\/JSYST.2020.2978042","volume":"15","author":"MK Shukla","year":"2021","unstructured":"Shukla, M. K., & Nguyen, H. (2021). Ergodic secrecy sum rate analysis of a two-way relay NOMA system. IEEE Systems Journal, 15(2), 2222\u20132225.","journal-title":"IEEE Systems Journal"},{"issue":"5","key":"8813_CR5","doi-asserted-by":"publisher","first-page":"7828","DOI":"10.1109\/JIOT.2019.2908415","volume":"6","author":"G Liu","year":"2019","unstructured":"Liu, G., Wang, Z. Q., Hu, J. W., et al. (2019). Cooperative NOMA broadcasting\/multicasting for low-latency and high-reliability 5G cellular V2X communications. IEEE Internet of Things Journal, 6(5), 7828\u20137838.","journal-title":"IEEE Internet of Things Journal"},{"key":"8813_CR6","unstructured":"Benjamin, K. Ng., & Chan, T. L. (2016). On joint modulation design in two-user non-orthogonal multiple access channels. In 2016 International symposium on wireless communication systems, Poland (pp. 65\u201369)."},{"issue":"4","key":"8813_CR7","doi-asserted-by":"publisher","first-page":"405","DOI":"10.1109\/LWC.2015.2426709","volume":"4","author":"Q Sun","year":"2015","unstructured":"Sun, Q., Han, S., Chin-Lin, I., & Pan, Z. (2015). On the ergodic capacity of MIMO NOMA systems. IEEE Wireless Communications Letters, 4(4), 405\u20138.","journal-title":"IEEE Wireless Communications Letters"},{"issue":"3","key":"8813_CR8","doi-asserted-by":"publisher","first-page":"474","DOI":"10.1109\/LCOMM.2019.2893195","volume":"23","author":"IA Mahady","year":"2019","unstructured":"Mahady, I. A., Bedeer, E., Ikki, S., et al. (2019). Sum-rate maximization of NOMA systems under imperfect successive interference cancellation. IEEE Communications Letters, 23(3), 474\u2013477.","journal-title":"IEEE Communications Letters"},{"issue":"4","key":"8813_CR9","doi-asserted-by":"publisher","first-page":"537","DOI":"10.1109\/LWC.2017.2712149","volume":"6","author":"M Zeng","year":"2017","unstructured":"Zeng, M., Yadav, A., Dobre, O. A., et al. (2017). On the sum rate of MIMO-NOMA and MIMO-OMA systems. IEEE Wireless Communications Letters, 6(4), 537\u2013537.","journal-title":"IEEE Wireless Communications Letters"},{"issue":"1","key":"8813_CR10","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1109\/TWC.2017.2767030","volume":"17","author":"HV Cheng","year":"2018","unstructured":"Cheng, H. V., Bjornson, E., & Larsson, E. G. (2018). Performance analysis of NOMA in training-based multiuser MIMO systems. IEEE Transactions on Wireless Communications, 17(1), 1\u201313.","journal-title":"IEEE Transactions on Wireless Communications"},{"issue":"2","key":"8813_CR11","doi-asserted-by":"publisher","first-page":"328","DOI":"10.1109\/LWC.2018.2853741","volume":"8","author":"LP Zhu","year":"2019","unstructured":"Zhu, L. P., Zhang, J., Xiao, Z. Y., et al. (2019). Optimal user pairing for downlink non-orthogonal multiple access (NOMA). IEEE Wireless Communications Letters, 8(2), 328\u2013331.","journal-title":"IEEE Wireless Communications Letters"},{"issue":"8","key":"8813_CR12","doi-asserted-by":"publisher","first-page":"6010","DOI":"10.1109\/TVT.2015.2480766","volume":"65","author":"Z Ding","year":"2016","unstructured":"Ding, Z., Fan, P., & Poor, H. V. (2016). Impact of user pairing on 5G non-orthogonal multiple-access downlink transmissions. IEEE Transactions on Vehicular Technology, 65(8), 6010\u20136023.","journal-title":"IEEE Transactions on Vehicular Technology"},{"issue":"12","key":"8813_CR13","doi-asserted-by":"publisher","first-page":"1501","DOI":"10.1109\/LSP.2014.2343971","volume":"21","author":"Z Ding","year":"2014","unstructured":"Ding, Z., Yang, Z., Fan, P., et al. (2014). On the performance of non-orthogonal multiple-access in 5G systems with random deployed users. IEEE Signal Processing Letters, 21(12), 1501\u20131505.","journal-title":"IEEE Signal Processing Letters"},{"key":"8813_CR14","volume-title":"Digital communications","author":"J.G. Proakis","year":"2000","unstructured":"Proakis, J. G. (2000). Digital communications (4th ed). McGraw-Hill."},{"key":"8813_CR15","doi-asserted-by":"publisher","DOI":"10.1002\/9780470930427","volume-title":"Mobile communications design fundamentals","author":"W.C.Y Lee","year":"1993","unstructured":"Lee, W. C. Y. (1993). Mobile communications design fundamentals (2nd ed). Wiley."},{"issue":"2","key":"8813_CR16","doi-asserted-by":"publisher","first-page":"115","DOI":"10.1016\/j.sigpro.2015.07.013","volume":"10","author":"GW Lei","year":"2016","unstructured":"Lei, G. W., Liu, Y. A., & Xiao, X. F. (2016). Effect of imperfect CSI on STBC-MISO system via antenna selection. IET Signal Processing, 10(2), 115\u2013124.","journal-title":"IET Signal Processing"},{"issue":"9","key":"8813_CR17","doi-asserted-by":"publisher","first-page":"1954","DOI":"10.1109\/LCOMM.2018.2849387","volume":"22","author":"M Toka","year":"2018","unstructured":"Toka, M., & Kucur, O. (2018). Non-orthogonal multiple access with Alamouti space time block coding. IEEE Communications Letters, 22(9), 1954\u20131957.","journal-title":"IEEE Communications Letters"}],"container-title":["Wireless Personal Communications"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s11277-021-08813-5.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s11277-021-08813-5\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s11277-021-08813-5.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,11,19]],"date-time":"2021-11-19T12:23:55Z","timestamp":1637324635000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s11277-021-08813-5"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,8,18]]},"references-count":17,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2021,12]]}},"alternative-id":["8813"],"URL":"https:\/\/doi.org\/10.1007\/s11277-021-08813-5","relation":{},"ISSN":["0929-6212","1572-834X"],"issn-type":[{"value":"0929-6212","type":"print"},{"value":"1572-834X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,8,18]]},"assertion":[{"value":"6 August 2021","order":1,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"18 August 2021","order":2,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The authors declare that they have no conflict of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}}]}}