{"id":"https://openalex.org/W4415821234","doi":"https://doi.org/10.1109/lcomm.2025.3628127","title":"Improved Compressed Sensing-Based Random Access by Superposed Transmission","display_name":"Improved Compressed Sensing-Based Random Access by Superposed Transmission","publication_year":2025,"publication_date":"2025-11-03","ids":{"openalex":"https://openalex.org/W4415821234","doi":"https://doi.org/10.1109/lcomm.2025.3628127"},"language":null,"primary_location":{"id":"doi:10.1109/lcomm.2025.3628127","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2025.3628127","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/A5088304668","display_name":"Linjie Yang","orcid":"https://orcid.org/0000-0001-7375-9032"},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Linjie Yang","raw_affiliation_strings":["Intelligent TT&C and Space-Based Application Laboratory, Southwest China Institute of Electronic Technology, Chengdu, China","intelligent TT&C and space-based application laboratory, southwest china institute of electronic technology, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Intelligent TT&C and Space-Based Application Laboratory, Southwest China Institute of Electronic Technology, Chengdu, China","institution_ids":["https://openalex.org/I194716290"]},{"raw_affiliation_string":"intelligent TT&C and space-based application laboratory, southwest china institute of electronic technology, Chengdu, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115603611","display_name":"Yi Zhang","orcid":"https://orcid.org/0000-0001-6223-4724"},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Zhang","raw_affiliation_strings":["Intelligent TT&C and Space-Based Application Laboratory, Southwest China Institute of Electronic Technology, Chengdu, China","intelligent TT&C and space-based application laboratory, southwest china institute of electronic technology, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Intelligent TT&C and Space-Based Application Laboratory, Southwest China Institute of Electronic Technology, Chengdu, China","institution_ids":["https://openalex.org/I194716290"]},{"raw_affiliation_string":"intelligent TT&C and space-based application laboratory, southwest china institute of electronic technology, Chengdu, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100365643","display_name":"Tian Liu","orcid":"https://orcid.org/0000-0001-9768-5496"},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tian Liu","raw_affiliation_strings":["Intelligent TT&C and Space-Based Application Laboratory, Southwest China Institute of Electronic Technology, Chengdu, China","intelligent TT&C and space-based application laboratory, southwest china institute of electronic technology, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Intelligent TT&C and Space-Based Application Laboratory, Southwest China Institute of Electronic Technology, Chengdu, China","institution_ids":["https://openalex.org/I194716290"]},{"raw_affiliation_string":"intelligent TT&C and space-based application laboratory, southwest china institute of electronic technology, Chengdu, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101880047","display_name":"Pingzhi Fan","orcid":"https://orcid.org/0000-0002-8281-6251"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pingzhi Fan","raw_affiliation_strings":["Information Coding and Transmission Key Laboratory of Sichuan Province, Southwest Jiaotong University, Chengdu, China","information coding and transmission key laboratory of Sichuan province, CSNMT Int. Coop. Res. Centre (MoST), Southwest Jiaotong University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Information Coding and Transmission Key Laboratory of Sichuan Province, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]},{"raw_affiliation_string":"information coding and transmission key laboratory of Sichuan province, CSNMT Int. Coop. Res. Centre (MoST), Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5088304668"],"corresponding_institution_ids":["https://openalex.org/I194716290"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.3593812,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"30","issue":null,"first_page":"447","last_page":"451"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.7268000245094299,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.7268000245094299,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.09380000084638596,"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":0.027799999341368675,"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/preamble","display_name":"Preamble","score":0.789900004863739},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.6711000204086304},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.6438000202178955},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.642799973487854},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6104999780654907},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5098000168800354},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.46129998564720154},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.45829999446868896},{"id":"https://openalex.org/keywords/pulse-amplitude-modulation","display_name":"Pulse-amplitude modulation","score":0.4526999890804291},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.37220001220703125}],"concepts":[{"id":"https://openalex.org/C2780691134","wikidata":"https://www.wikidata.org/wiki/Q1129448","display_name":"Preamble","level":3,"score":0.789900004863739},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.6711000204086304},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6478999853134155},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6438000202178955},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.642799973487854},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6104999780654907},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6008999943733215},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5098000168800354},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.46129998564720154},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.45829999446868896},{"id":"https://openalex.org/C20518276","wikidata":"https://www.wikidata.org/wiki/Q186130","display_name":"Pulse-amplitude modulation","level":4,"score":0.4526999890804291},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.37220001220703125},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.3675000071525574},{"id":"https://openalex.org/C112876837","wikidata":"https://www.wikidata.org/wiki/Q837518","display_name":"Alphabet","level":2,"score":0.36090001463890076},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3515999913215637},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.3346000015735626},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.32919999957084656},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3246000111103058},{"id":"https://openalex.org/C343090","wikidata":"https://www.wikidata.org/wiki/Q5165504","display_name":"Continuous phase modulation","level":2,"score":0.32170000672340393},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.31839999556541443},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.3149999976158142},{"id":"https://openalex.org/C185837786","wikidata":"https://www.wikidata.org/wiki/Q1782940","display_name":"Constellation diagram","level":4,"score":0.3133000135421753},{"id":"https://openalex.org/C46035914","wikidata":"https://www.wikidata.org/wiki/Q1767289","display_name":"Pulse-position modulation","level":5,"score":0.3131999969482422},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.31220000982284546},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.31130000948905945},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.2939999997615814},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.29280000925064087},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2775000035762787},{"id":"https://openalex.org/C201905106","wikidata":"https://www.wikidata.org/wiki/Q183755","display_name":"Amplitude modulation","level":4,"score":0.27480000257492065},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2694999873638153},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.2628999948501587},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.26269999146461487},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.26159998774528503},{"id":"https://openalex.org/C120174047","wikidata":"https://www.wikidata.org/wiki/Q847073","display_name":"Euclidean distance","level":2,"score":0.2558000087738037},{"id":"https://openalex.org/C96834759","wikidata":"https://www.wikidata.org/wiki/Q750463","display_name":"Phase modulation","level":3,"score":0.2556999921798706},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.2542000114917755}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2025.3628127","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2025.3628127","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2140856955","https://openalex.org/W2162409952","https://openalex.org/W2560075810","https://openalex.org/W2587455608","https://openalex.org/W2643502490","https://openalex.org/W2706056020","https://openalex.org/W2767687907","https://openalex.org/W2784331297","https://openalex.org/W2891426572","https://openalex.org/W2964348058","https://openalex.org/W2966823158","https://openalex.org/W3002521110","https://openalex.org/W3012210070","https://openalex.org/W3119434194","https://openalex.org/W3135134358","https://openalex.org/W4210884233","https://openalex.org/W4387490639","https://openalex.org/W4396817361"],"related_works":[],"abstract_inverted_index":{"Recently,":[0],"a":[1,28,42,72,145],"novel":[2],"compressed":[3],"sensing":[4],"(CS)-based":[5],"random":[6],"access":[7],"(RA)":[8],"approach,":[9],"known":[10],"as":[11,97,117,119,137],"CRA-2,":[12,22],"has":[13],"triggered":[14],"widespread":[15],"attention":[16],"for":[17,35],"the":[18,31,58,64,77,86,111,120,129,132,138,157,165,169],"high":[19],"throughput.":[20],"In":[21],"each":[23,66],"active":[24,67],"user":[25,68],"randomly":[26,70],"picks":[27],"preamble":[29,33,44],"from":[30,62,76,85],"common":[32],"pool":[34],"its":[36],"data":[37,83,133],"transmission,":[38],"which":[39,93],"might":[40],"cause":[41],"severe":[43],"collision.":[45],"To":[46,101],"address":[47],"this":[48,102],"problem,":[49],"an":[50],"enhanced":[51],"CRA-2":[52],"scheme":[53,159],"is":[54,94,135,152,160],"proposed":[55,158],"by":[56],"supporting":[57],"superposed":[59,82,98],"transmission.":[60],"Apart":[61],"picking":[63],"preamble,":[65],"would":[69],"pick":[71],"single":[73],"constellation":[74,78,88,125],"alphabet":[75,79,89],"pool.":[80],"The":[81,154],"symbols":[84],"different":[87],"can":[90],"be":[91],"decomposed,":[92],"referred":[95],"to":[96,109],"modulation":[99,123],"(SM).":[100],"end,":[103],"two":[104],"search":[105],"algorithms":[106],"are":[107],"developed":[108],"find":[110],"available":[112],"phase":[113],"shift":[114],"key":[115],"(PSK),":[116],"well":[118],"pulse":[121],"amplitude":[122],"(PAM)":[124],"alphabets,":[126],"respectively.":[127],"At":[128],"receiver":[130],"side,":[131],"decoding":[134],"modeled":[136],"multiple":[139],"measurement":[140],"vector":[141],"(MMV)":[142],"problem":[143],"and":[144,148],"combined":[146],"M-FOCUSS":[147],"maximum":[149],"likelihood":[150],"decoder":[151],"proposed.":[153],"throughput":[155],"of":[156,171],"also":[161],"analyzed":[162],"theoretically.":[163],"Finally,":[164],"simulation":[166],"results":[167],"validate":[168],"superiority":[170],"our":[172],"proposal.":[173]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-11-03T00:00:00"}