{"id":"https://openalex.org/W3098778649","doi":"https://doi.org/10.1109/twc.2020.3037214","title":"A New Non-Orthogonal Transceiver for Asynchronous Grant-Free Transmission Systems","display_name":"A New Non-Orthogonal Transceiver for Asynchronous Grant-Free Transmission Systems","publication_year":2020,"publication_date":"2020-11-17","ids":{"openalex":"https://openalex.org/W3098778649","doi":"https://doi.org/10.1109/twc.2020.3037214","mag":"3098778649"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2020.3037214","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2020.3037214","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100379500","display_name":"Soohyun Kim","orcid":"https://orcid.org/0000-0002-4114-847X"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Soohyun Kim","raw_affiliation_strings":["Network Business, Samsung Electronics Company, Gyeonggi-do, South Korea"],"affiliations":[{"raw_affiliation_string":"Network Business, Samsung Electronics Company, Gyeonggi-do, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048619987","display_name":"Jeeyeon Kim","orcid":"https://orcid.org/0000-0002-4818-4385"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jeeyeon Kim","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043918946","display_name":"Daesik Hong","orcid":"https://orcid.org/0000-0002-4694-2963"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Daesik Hong","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100379500"],"corresponding_institution_ids":["https://openalex.org/I2250650973"],"apc_list":null,"apc_paid":null,"fwci":1.5562,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.83429009,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"20","issue":"3","first_page":"1889","last_page":"1902"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.994700014591217,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7847932577133179},{"id":"https://openalex.org/keywords/preamble","display_name":"Preamble","score":0.7624080181121826},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.6493191719055176},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.6328030824661255},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6097581386566162},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.5812608003616333},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.561930239200592},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4997892379760742},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4879609942436218},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.4798142910003662},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.4747477173805237},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.45840030908584595},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.45168691873550415},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4501219093799591},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.42572811245918274},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3747938275337219},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.36170488595962524},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2750580310821533},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.19436690211296082}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7847932577133179},{"id":"https://openalex.org/C2780691134","wikidata":"https://www.wikidata.org/wiki/Q1129448","display_name":"Preamble","level":3,"score":0.7624080181121826},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.6493191719055176},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.6328030824661255},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6097581386566162},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.5812608003616333},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.561930239200592},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4997892379760742},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4879609942436218},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.4798142910003662},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.4747477173805237},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.45840030908584595},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.45168691873550415},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4501219093799591},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.42572811245918274},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3747938275337219},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.36170488595962524},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2750580310821533},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.19436690211296082},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2020.3037214","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2020.3037214","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth"}],"awards":[{"id":"https://openalex.org/G4048329928","display_name":null,"funder_award_id":"2018R1A2A1A05021029","funder_id":"https://openalex.org/F4320322030","funder_display_name":"Ministry of Science, ICT and Future Planning"}],"funders":[{"id":"https://openalex.org/F4320322030","display_name":"Ministry of Science, ICT and Future Planning","ror":"https://ror.org/032e49973"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320332195","display_name":"Samsung","ror":"https://ror.org/04w3jy968"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1728698047","https://openalex.org/W1922937245","https://openalex.org/W1999116794","https://openalex.org/W2011121085","https://openalex.org/W2095444788","https://openalex.org/W2103970559","https://openalex.org/W2117890770","https://openalex.org/W2159806005","https://openalex.org/W2164670389","https://openalex.org/W2233161854","https://openalex.org/W2492495631","https://openalex.org/W2562180609","https://openalex.org/W2612861257","https://openalex.org/W2706056020","https://openalex.org/W2735475593","https://openalex.org/W2736048253","https://openalex.org/W2741562331","https://openalex.org/W2753845391","https://openalex.org/W2756178155","https://openalex.org/W2792046898","https://openalex.org/W2808287459","https://openalex.org/W2883289908","https://openalex.org/W2883361088","https://openalex.org/W2917616766","https://openalex.org/W2958747101","https://openalex.org/W2959966161","https://openalex.org/W2963797719","https://openalex.org/W2975591067","https://openalex.org/W2980263967","https://openalex.org/W2982339162","https://openalex.org/W3106429152"],"related_works":["https://openalex.org/W2586215923","https://openalex.org/W3198850615","https://openalex.org/W2575325773","https://openalex.org/W2393245530","https://openalex.org/W2900300196","https://openalex.org/W2740111078","https://openalex.org/W143843055","https://openalex.org/W3039370918","https://openalex.org/W2980162015","https://openalex.org/W3119672506"],"abstract_inverted_index":{"The":[0,122,147],"grant-free":[1],"non-orthogonal":[2],"multiple":[3,56,91],"access":[4,21,89,133],"(GF-NOMA)":[5],"system,":[6,41],"in":[7,76,86,205],"which":[8],"users":[9,57],"autonomously":[10],"transmit":[11],"uplink":[12],"data":[13],"signals":[14,93],"without":[15,62],"carrying":[16],"out":[17],"a":[18,104,114,118,154],"complicated":[19],"random":[20,88],"process,":[22,90],"offers":[23],"significant":[24],"advantages":[25],"for":[26,108],"increasing":[27],"the":[28,38,43,63,77,80,87,109,125,159,164,171,176,182,189,193],"efficiency":[29],"of":[30,79,113,124,207],"resource":[31],"usage":[32],"with":[33,192],"low":[34],"signaling":[35],"overhead.":[36],"In":[37,74],"proposed":[39,152,172,194],"GF-NOMA":[40,110,190,203],"since":[42],"collision":[44,141],"resolution":[45,142],"process":[46,143],"is":[47,128,144,150],"omitted":[48],"and":[49,117,134,175,209],"resources":[50],"are":[51,94,179],"not":[52],"pre-assigned":[53],"to":[54,69,129,156,181],"users,":[55],"may":[58],"use":[59],"same":[60],"resource,":[61],"base":[64],"station":[65],"(BS)":[66],"being":[67,145],"able":[68],"identify":[70],"these":[71,99],"collided":[72],"users.":[73],"addition,":[75],"absence":[78],"UL":[81],"synchronization":[82],"procedure":[83],"generally":[84],"performed":[85],"users'":[92],"received":[95],"asynchronously.":[96],"To":[97],"solve":[98],"problems,":[100],"we":[101,186],"have":[102],"developed":[103],"new":[105],"transceiver":[106,195],"structure":[107,174,178,196],"system":[111,191],"consisting":[112],"secondary":[115,126],"preamble":[116,127,173],"multiuser-multisymbol":[119],"(MUMS)":[120],"detector.":[121],"purpose":[123],"successfully":[130,210],"detect":[131],"user":[132],"estimate":[135],"channel":[136],"information":[137],"even":[138],"when":[139],"no":[140],"performed.":[146],"MUMS":[148],"receiver":[149,177],"then":[151],"as":[153],"way":[155],"effectively":[157],"mitigate":[158],"severe":[160],"interference":[161],"caused":[162],"by":[163],"asynchronous":[165],"transmission.":[166],"Simulation":[167],"results":[168],"show":[169,187],"that":[170,188],"superior":[180],"conventional":[183],"schemes.":[184],"Furthermore,":[185],"achieves":[197],"much":[198],"better":[199],"performance":[200],"than":[201],"other":[202],"systems":[204],"terms":[206],"reliability":[208],"detected":[211],"bits.":[212]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}