{"id":"https://openalex.org/W4360996428","doi":"https://doi.org/10.1109/icct56141.2022.10073330","title":"Massive MIMO Enabled Unsourced Random Access Through LDPC Coding and Random Spreading","display_name":"Massive MIMO Enabled Unsourced Random Access Through LDPC Coding and Random Spreading","publication_year":2022,"publication_date":"2022-11-11","ids":{"openalex":"https://openalex.org/W4360996428","doi":"https://doi.org/10.1109/icct56141.2022.10073330"},"language":"en","primary_location":{"id":"doi:10.1109/icct56141.2022.10073330","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icct56141.2022.10073330","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 22nd International Conference on Communication Technology (ICCT)","raw_type":"proceedings-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/A5085983616","display_name":"Yiwei Su","orcid":"https://orcid.org/0000-0002-0189-6115"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yiwei Su","raw_affiliation_strings":["School of Telecommunications Engineering, Xidian University,Xi&#x0027;an,Shaanxi,China,710071"],"affiliations":[{"raw_affiliation_string":"School of Telecommunications Engineering, Xidian University,Xi&#x0027;an,Shaanxi,China,710071","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017972286","display_name":"Jianping Zheng","orcid":"https://orcid.org/0000-0002-4244-9223"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianping Zheng","raw_affiliation_strings":["School of Telecommunications Engineering, Xidian University,Xi&#x0027;an,Shaanxi,China,710071"],"affiliations":[{"raw_affiliation_string":"School of Telecommunications Engineering, Xidian University,Xi&#x0027;an,Shaanxi,China,710071","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112674209","display_name":"Zijie Liang","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zijie Liang","raw_affiliation_strings":["School of Telecommunications Engineering, Xidian University,Xi&#x0027;an,Shaanxi,China,710071"],"affiliations":[{"raw_affiliation_string":"School of Telecommunications Engineering, Xidian University,Xi&#x0027;an,Shaanxi,China,710071","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011043532","display_name":"Jie Ni","orcid":"https://orcid.org/0009-0006-7410-3370"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Ni","raw_affiliation_strings":["School of Telecommunications Engineering, Xidian University,Xi&#x0027;an,Shaanxi,China,710071"],"affiliations":[{"raw_affiliation_string":"School of Telecommunications Engineering, Xidian University,Xi&#x0027;an,Shaanxi,China,710071","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5085983616"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":0.6404,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.67339828,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"178","last_page":"183"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9998000264167786,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9998000264167786,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998000264167786,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9995999932289124,"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/decoding-methods","display_name":"Decoding methods","score":0.7028348445892334},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6810932159423828},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6617000102996826},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.6500425934791565},{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.6222336292266846},{"id":"https://openalex.org/keywords/code-word","display_name":"Code word","score":0.5497536659240723},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.5393708944320679},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5335828065872192},{"id":"https://openalex.org/keywords/multiuser-detection","display_name":"Multiuser detection","score":0.4832199811935425},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4689865708351135},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.44086018204689026},{"id":"https://openalex.org/keywords/message-passing","display_name":"Message passing","score":0.4316380023956299},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4198591113090515},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24010545015335083},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2085799276828766},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.16248774528503418},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.15035638213157654},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08604744076728821},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.08202236890792847},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07986003160476685}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.7028348445892334},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6810932159423828},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6617000102996826},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.6500425934791565},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.6222336292266846},{"id":"https://openalex.org/C153207627","wikidata":"https://www.wikidata.org/wiki/Q863873","display_name":"Code word","level":3,"score":0.5497536659240723},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.5393708944320679},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5335828065872192},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.4832199811935425},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4689865708351135},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.44086018204689026},{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.4316380023956299},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4198591113090515},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24010545015335083},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2085799276828766},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.16248774528503418},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.15035638213157654},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08604744076728821},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.08202236890792847},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07986003160476685}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icct56141.2022.10073330","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icct56141.2022.10073330","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 22nd International Conference on Communication Technology (ICCT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5671885708","display_name":null,"funder_award_id":"62171333","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W2082029531","https://openalex.org/W2166670884","https://openalex.org/W2742359230","https://openalex.org/W2963116117","https://openalex.org/W2981917204","https://openalex.org/W2983008406","https://openalex.org/W3010242058","https://openalex.org/W3015990839","https://openalex.org/W3034927594","https://openalex.org/W3045817796","https://openalex.org/W3046595859","https://openalex.org/W3080246763","https://openalex.org/W3092103098","https://openalex.org/W3106800228","https://openalex.org/W3117781076","https://openalex.org/W3129399073","https://openalex.org/W3130880460","https://openalex.org/W3134983006","https://openalex.org/W3135158731","https://openalex.org/W3162372285","https://openalex.org/W3171400752","https://openalex.org/W3197730753","https://openalex.org/W3198690285","https://openalex.org/W3212219855","https://openalex.org/W4210402271","https://openalex.org/W4213414129","https://openalex.org/W4225531218","https://openalex.org/W4288388695"],"related_works":["https://openalex.org/W3171283610","https://openalex.org/W2171748043","https://openalex.org/W332705527","https://openalex.org/W1998574070","https://openalex.org/W3149784825","https://openalex.org/W2910664663","https://openalex.org/W2531962194","https://openalex.org/W2355116737","https://openalex.org/W2541164614","https://openalex.org/W178413846"],"abstract_inverted_index":{"In":[0,23],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5,53],"novel":[6],"massive":[7],"multiple-input":[8],"multiple-output":[9],"enabled":[10],"unsourced":[11],"random":[12,21],"access":[13],"scheme":[14],"through":[15],"low-density":[16],"parity-check":[17],"(LDPC)":[18],"encoding":[19],"and":[20,34,41,88,108],"spreading.":[22],"the":[24,27,37,56,59,76,90,136,139],"proposed":[25,140],"scheme,":[26],"pilot":[28,73],"is":[29,81,126],"modulated":[30],"by":[31,49,68,104,111],"spreading":[32,51],"sequence":[33,57],"transmitted":[35,44],"over":[36,45],"first":[38,60,82],"time":[39,47,61,74],"slot,":[40,62,75],"data":[42,102],"are":[43,114,132],"other":[46],"slots":[48],"shorter":[50],"sequence,":[52],"fraction":[54],"of":[55,138],"in":[58,72],"after":[63],"LDPC":[64],"encoding.":[65],"At":[66],"receiver,":[67],"utilizing":[69],"received":[70],"signals":[71],"covariance-based":[77],"maximum":[78],"likelihood":[79],"detection":[80,87,103],"used":[83],"for":[84,98],"active":[85],"codeword":[86],"then":[89],"multiple":[91],"measurement":[92],"vector":[93],"approximate":[94],"message":[95],"passing":[96],"(AMP)":[97],"channel":[99,109],"estimation.":[100],"Next,":[101],"generalized":[105],"AMP":[106],"algorithm":[107,113],"decoding":[110],"sum-product":[112],"performed":[115],"subsequently.":[116],"Moreover,":[117],"to":[118,134],"improve":[119],"performance,":[120],"iterative":[121],"successive":[122],"interference":[123],"cancellation":[124],"strategy":[125],"also":[127],"employed.":[128],"Finally,":[129],"computer":[130],"simulations":[131],"given":[133],"demonstrate":[135],"performance":[137],"scheme.":[141]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
