{"id":"https://openalex.org/W4360584267","doi":"https://doi.org/10.1109/access.2023.3260220","title":"An Uplink Random Access Scheme Based on ALOHA System Assisted by Gain Division Multiple Access","display_name":"An Uplink Random Access Scheme Based on ALOHA System Assisted by Gain Division Multiple Access","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4360584267","doi":"https://doi.org/10.1109/access.2023.3260220"},"language":"en","primary_location":{"id":"doi:10.1109/access.2023.3260220","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3260220","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10078266.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10078266.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102897773","display_name":"Mao\u2010Chao Lin","orcid":"https://orcid.org/0000-0001-8618-2121"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Mao-Chao Lin","raw_affiliation_strings":["Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan"],"raw_orcid":"https://orcid.org/0000-0001-8618-2121","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102968136","display_name":"Yu\u2010Qin Yang","orcid":"https://orcid.org/0000-0001-6150-7217"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yu-Qin Yang","raw_affiliation_strings":["Ubiquiti Inc., Taipei, Taiwan"],"raw_orcid":"https://orcid.org/0000-0001-6150-7217","affiliations":[{"raw_affiliation_string":"Ubiquiti Inc., Taipei, Taiwan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101789930","display_name":"Cheng-Yen Chang","orcid":"https://orcid.org/0000-0002-2708-6890"},"institutions":[{"id":"https://openalex.org/I4210148979","display_name":"MediaTek (Taiwan)","ror":"https://ror.org/05g9jck81","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210148979"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Cheng-Yen Chang","raw_affiliation_strings":["MediaTek Inc., Hsinchu, Taiwan"],"raw_orcid":"https://orcid.org/0000-0002-2708-6890","affiliations":[{"raw_affiliation_string":"MediaTek Inc., Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069368172","display_name":"Shih-Kai Lee","orcid":"https://orcid.org/0000-0003-4185-9703"},"institutions":[{"id":"https://openalex.org/I99908691","display_name":"Yuan Ze University","ror":"https://ror.org/01fv1ds98","country_code":"TW","type":"education","lineage":["https://openalex.org/I99908691"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Shih-Kai Lee","raw_affiliation_strings":["Department of Electrical Engineering, Yuan Ze University, Taoyuan City, Taiwan"],"raw_orcid":"https://orcid.org/0000-0003-4185-9703","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Yuan Ze University, Taoyuan City, Taiwan","institution_ids":["https://openalex.org/I99908691"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.1659,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.3863248,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"11","issue":null,"first_page":"28887","last_page":"28895"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","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/T12079","display_name":"IoT Networks and Protocols","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/T11932","display_name":"Wireless Body Area Networks","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9976999759674072,"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/aloha","display_name":"Aloha","score":0.8726078271865845},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.777445912361145},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7019240260124207},{"id":"https://openalex.org/keywords/division","display_name":"Division (mathematics)","score":0.6057659983634949},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5901272296905518},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.5846271514892578},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5751949548721313},{"id":"https://openalex.org/keywords/multi-frequency-time-division-multiple-access","display_name":"Multi-frequency time division multiple access","score":0.4101943373680115},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.31601279973983765},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3014785349369049},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.1814153790473938},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.11726468801498413},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10282576084136963},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.08642348647117615},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.06549662351608276}],"concepts":[{"id":"https://openalex.org/C2776398200","wikidata":"https://www.wikidata.org/wiki/Q508880","display_name":"Aloha","level":4,"score":0.8726078271865845},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.777445912361145},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7019240260124207},{"id":"https://openalex.org/C60798267","wikidata":"https://www.wikidata.org/wiki/Q1226939","display_name":"Division (mathematics)","level":2,"score":0.6057659983634949},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5901272296905518},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.5846271514892578},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5751949548721313},{"id":"https://openalex.org/C190519244","wikidata":"https://www.wikidata.org/wiki/Q901831","display_name":"Multi-frequency time division multiple access","level":5,"score":0.4101943373680115},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.31601279973983765},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3014785349369049},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.1814153790473938},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.11726468801498413},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10282576084136963},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.08642348647117615},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.06549662351608276},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2023.3260220","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3260220","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10078266.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:bff22fc6219f4e61abbbcef930a90465","is_oa":true,"landing_page_url":"https://doaj.org/article/bff22fc6219f4e61abbbcef930a90465","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 11, Pp 28887-28895 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2023.3260220","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3260220","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10078266.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1038178146","display_name":"Gain Division Multiple Access for Uplink Communications","funder_award_id":"MOST110-2221-E002-064","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"}],"funders":[{"id":"https://openalex.org/F4320322214","display_name":"Industrial Technology Research Institute","ror":"https://ror.org/05szzwt63"},{"id":"https://openalex.org/F4320322410","display_name":"MediaTek","ror":"https://ror.org/05g9jck81"},{"id":"https://openalex.org/F4320322795","display_name":"Ministry of Science and Technology, Taiwan","ror":"https://ror.org/02kv4zf79"},{"id":"https://openalex.org/F4320323900","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4360584267.pdf","grobid_xml":"https://content.openalex.org/works/W4360584267.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1988969816","https://openalex.org/W1992390275","https://openalex.org/W2027218458","https://openalex.org/W2030535190","https://openalex.org/W2127073062","https://openalex.org/W2127820195","https://openalex.org/W2128577001","https://openalex.org/W2133084187","https://openalex.org/W2150218573","https://openalex.org/W2164153974","https://openalex.org/W2164902512","https://openalex.org/W2288604723","https://openalex.org/W2915240933","https://openalex.org/W2955920609","https://openalex.org/W2962947312","https://openalex.org/W2964224080","https://openalex.org/W2977807303","https://openalex.org/W3011912865","https://openalex.org/W3042206778","https://openalex.org/W3088102713","https://openalex.org/W3138298718","https://openalex.org/W3153396261","https://openalex.org/W3201514245","https://openalex.org/W3209888105","https://openalex.org/W3213964883","https://openalex.org/W4200556487","https://openalex.org/W4211202693","https://openalex.org/W4237723843","https://openalex.org/W4246520098","https://openalex.org/W6648319879","https://openalex.org/W6668990524"],"related_works":["https://openalex.org/W2740103453","https://openalex.org/W2767687907","https://openalex.org/W4302323979","https://openalex.org/W4234150174","https://openalex.org/W2543616084","https://openalex.org/W2952266750","https://openalex.org/W2123879133","https://openalex.org/W2044408233","https://openalex.org/W2392999663","https://openalex.org/W2560075810"],"abstract_inverted_index":{"Gain":[0],"division":[1,59],"multiple":[2,8,60],"access":[3,9,61,95],"(GDMA)":[4],"is":[5,74,139],"a":[6,106,143,148],"non-orthogonal":[7],"(NOMA)":[10],"technique":[11],"for":[12,84,113,126,131,147,179],"uplink":[13],"communications.":[14],"In":[15,35],"GDMA,":[16],"the":[17,21,30,36,39,42,52,65,69,77,80,93,98,114,119,124,129,158,169,192],"receiver":[18,40,120],"employs":[19,41],"both":[20],"magnitudes":[22],"and":[23,86,128],"phases":[24],"of":[25,79,194],"channel":[26,133,137],"gains":[27],"associated":[28,45],"to":[29,32,46,48,63,75,87],"users":[31,47],"separate":[33,49],"users.":[34],"power-domain":[37],"NOMA,":[38],"power":[43],"levels":[44],"users.We":[50],"apply":[51],"GDMA":[53],"concept":[54],"together":[55],"with":[56,153],"orthogonal":[57],"frequency":[58],"(OFDM)":[62],"combat":[64],"collision":[66],"problem":[67],"in":[68,92],"ALOHA":[70,171],"system.":[71],"Our":[72],"goal":[73],"minimize":[76],"complexity":[78],"devices":[81],"(users)":[82],"required":[83],"coordination":[85],"obtain":[88,123],"high":[89,186],"throughput":[90,160,187],"simultaneously":[91,122],"random":[94],"protocol.":[96],"For":[97],"proposed":[99],"unslotted":[100,150],"OFDM-GDMA-ALOHA,":[101,181],"each":[102],"user":[103],"randomly":[104],"chooses":[105],"Zadoff-Chu":[107],"(ZC)":[108],"sequence":[109],"as":[110],"its":[111],"preamble":[112],"transmitted":[115],"packet":[116],"so":[117],"that":[118,157,166,184],"can":[121,162,188,196],"information":[125,130],"timing":[127],"coarse":[132],"estimation.":[134],"Moreover,":[135],"fine":[136],"estimation":[138],"obtained":[140,159,167],"by":[141,168],"using":[142,174],"cluster-based":[144],"method.":[145],"Simulation":[146],"coded":[149],"OFDM-GDMA-ALOHA":[151],"system":[152,172],"BPSK":[154],"modulation":[155],"demonstrates":[156],"performance":[161],"be":[163,189,197],"better":[164],"than":[165],"slotted":[170,180],"without":[173],"GDMA.We":[175],"also":[176],"provide":[177],"simulation":[178],"which":[182],"shows":[183],"very":[185],"achieved":[190],"if":[191],"synchronization":[193],"slots":[195],"obtained.":[198]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}