{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,15]],"date-time":"2026-05-15T17:54:51Z","timestamp":1778867691865,"version":"3.51.4"},"reference-count":11,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"6","license":[{"start":{"date-parts":[[2020,6,1]],"date-time":"2020-06-01T00:00:00Z","timestamp":1590969600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2020,6,1]],"date-time":"2020-06-01T00:00:00Z","timestamp":1590969600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2020,6,1]],"date-time":"2020-06-01T00:00:00Z","timestamp":1590969600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"DOI":"10.13039\/501100004663","name":"Ministry of Science and Technology of Taiwan","doi-asserted-by":"publisher","award":["106-2221-E-002 -027 -MY3"],"award-info":[{"award-number":["106-2221-E-002 -027 -MY3"]}],"id":[{"id":"10.13039\/501100004663","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Commun. Lett."],"published-print":{"date-parts":[[2020,6]]},"DOI":"10.1109\/lcomm.2020.2981085","type":"journal-article","created":{"date-parts":[[2020,3,16]],"date-time":"2020-03-16T19:20:45Z","timestamp":1584386445000},"page":"1226-1230","source":"Crossref","is-referenced-by-count":5,"title":["An Uplink Multiple Access Scheme Using Pilot-Free Channel Estimation"],"prefix":"10.1109","volume":"24","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6567-1276","authenticated-orcid":false,"given":"Yung-Tsao","family":"Hsu","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6150-7217","authenticated-orcid":false,"given":"Yu-Qin","family":"Yang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4185-9703","authenticated-orcid":false,"given":"Shih-Kai","family":"Lee","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1165-9383","authenticated-orcid":false,"given":"Huang-Chang","family":"Lee","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8618-2121","authenticated-orcid":false,"given":"Mao-Chao","family":"Lin","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref4","article-title":"A Design of 16 ADQAM BICM","author":"chang","year":"2013"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/VTS-APWCS.2019.8851630"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2005.849989"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/ICCS.2018.8689168"},{"key":"ref11","article-title":"Grant-free non-orthogonal multiple access for IoT: A survey","author":"basit shahab","year":"2019","journal-title":"arXiv 1910 06529"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2015.2467394"},{"key":"ref8","first-page":"1027","article-title":"K-means++: The advantages of careful seeding","author":"arthur","year":"2007","journal-title":"Proc Symp Discrete Algorithms"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2019.2915304"},{"key":"ref2","article-title":"A survey: Non-orthogonal multiple access with compressed sensing multiuser detection for mMTC","author":"alam","year":"2018","journal-title":"arXiv 1810 05422"},{"key":"ref9","first-page":"1","article-title":"Generalized sum-product algorithm for joint channel decoding and physical-layer network coding in two-way relay systems","author":"wubben","year":"2010","journal-title":"Proc IEEE Global Telecommun Conf GLOBECOM"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/ICC.2017.7996929"}],"container-title":["IEEE Communications Letters"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/4234\/9113790\/09037254.pdf?arnumber=9037254","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,4,27]],"date-time":"2022-04-27T15:47:01Z","timestamp":1651074421000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9037254\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,6]]},"references-count":11,"journal-issue":{"issue":"6"},"URL":"https:\/\/doi.org\/10.1109\/lcomm.2020.2981085","relation":{},"ISSN":["1089-7798","1558-2558","2373-7891"],"issn-type":[{"value":"1089-7798","type":"print"},{"value":"1558-2558","type":"electronic"},{"value":"2373-7891","type":"electronic"}],"subject":[],"published":{"date-parts":[[2020,6]]}}}