{"id":"https://openalex.org/W4415179002","doi":"https://doi.org/10.1109/tsp.2025.3620259","title":"Direction Finding for Compressed Massive MIMO Systems Exploiting Mixed Circular and Non-Circular Sources","display_name":"Direction Finding for Compressed Massive MIMO Systems Exploiting Mixed Circular and Non-Circular Sources","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4415179002","doi":"https://doi.org/10.1109/tsp.2025.3620259"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2025.3620259","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2025.3620259","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","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/A5050037820","display_name":"Muran Guo","orcid":"https://orcid.org/0000-0001-7013-9612"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Muran Guo","raw_affiliation_strings":["Key Laboratory of Advanced Marine Communication and Information Technology, AVIC United Technology Center for Electromagnetic Spectrum Collaborative Detection and Intelligent Cognition, College of Information and Communication Engineering, Harbin Engineering University, Harbin, China","Key Laboratory of Advanced Marine Communication and Information Technology, AVIC United Technology Center for Electromagnetic Spectrum Collaborative Detection and Intelligent cognition, College of Information and Communication Engineering, Harbin Engineering University, Harbin, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Advanced Marine Communication and Information Technology, AVIC United Technology Center for Electromagnetic Spectrum Collaborative Detection and Intelligent Cognition, College of Information and Communication Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]},{"raw_affiliation_string":"Key Laboratory of Advanced Marine Communication and Information Technology, AVIC United Technology Center for Electromagnetic Spectrum Collaborative Detection and Intelligent cognition, College of Information and Communication Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066778242","display_name":"Kaiwen Luo","orcid":"https://orcid.org/0009-0005-9798-8098"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaixi Luo","raw_affiliation_strings":["Key Laboratory of Advanced Marine Communication and Information Technology, AVIC United Technology Center for Electromagnetic Spectrum Collaborative Detection and Intelligent Cognition, College of Information and Communication Engineering, Harbin Engineering University, Harbin, China","Key Laboratory of Advanced Marine Communication and Information Technology, AVIC United Technology Center for Electromagnetic Spectrum Collaborative Detection and Intelligent cognition, College of Information and Communication Engineering, Harbin Engineering University, Harbin, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Advanced Marine Communication and Information Technology, AVIC United Technology Center for Electromagnetic Spectrum Collaborative Detection and Intelligent Cognition, College of Information and Communication Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]},{"raw_affiliation_string":"Key Laboratory of Advanced Marine Communication and Information Technology, AVIC United Technology Center for Electromagnetic Spectrum Collaborative Detection and Intelligent cognition, College of Information and Communication Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044423542","display_name":"Hua Chen","orcid":"https://orcid.org/0000-0002-2918-8735"},"institutions":[{"id":"https://openalex.org/I109935558","display_name":"Ningbo University","ror":"https://ror.org/03et85d35","country_code":"CN","type":"education","lineage":["https://openalex.org/I109935558"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hua Chen","raw_affiliation_strings":["Faculty of Electrical Engineering and Computer Science, Ningbo University, Ningbo, China","Faculty of Electrical Engineering and Computer Science, Ningbo University, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering and Computer Science, Ningbo University, Ningbo, China","institution_ids":["https://openalex.org/I109935558"]},{"raw_affiliation_string":"Faculty of Electrical Engineering and Computer Science, Ningbo University, China","institution_ids":["https://openalex.org/I109935558"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100431664","display_name":"Wei Liu","orcid":"https://orcid.org/0000-0001-7285-0520"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wei Liu","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The Hong Kong Polytechnic University, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5050037820"],"corresponding_institution_ids":["https://openalex.org/I151727225"],"apc_list":null,"apc_paid":null,"fwci":0.7469,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.78033203,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"73","issue":null,"first_page":"4027","last_page":"4042"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991999864578247,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991999864578247,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10575","display_name":"Wireless Communication Networks Research","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.8496999740600586},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6421999931335449},{"id":"https://openalex.org/keywords/degrees-of-freedom","display_name":"Degrees of freedom (physics and chemistry)","score":0.623199999332428},{"id":"https://openalex.org/keywords/direction-finding","display_name":"Direction finding","score":0.4544999897480011},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4399000108242035},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.41940000653266907},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4124999940395355},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.40540000796318054},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.3991999924182892}],"concepts":[{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.8496999740600586},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6421999931335449},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6237999796867371},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.623199999332428},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5849999785423279},{"id":"https://openalex.org/C2780382809","wikidata":"https://www.wikidata.org/wiki/Q1367488","display_name":"Direction finding","level":3,"score":0.4544999897480011},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4399000108242035},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.41940000653266907},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4124999940395355},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.40540000796318054},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.3991999924182892},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.3774999976158142},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.3716000020503998},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.36629998683929443},{"id":"https://openalex.org/C70958404","wikidata":"https://www.wikidata.org/wiki/Q7512728","display_name":"Signal reconstruction","level":4,"score":0.3529999852180481},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.3458000123500824},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3082999885082245},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.29319998621940613},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.28870001435279846},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.28839999437332153},{"id":"https://openalex.org/C179145077","wikidata":"https://www.wikidata.org/wiki/Q5154130","display_name":"Communication complexity","level":2,"score":0.27219998836517334},{"id":"https://openalex.org/C3020402766","wikidata":"https://www.wikidata.org/wiki/Q104376712","display_name":"Prior information","level":2,"score":0.2694999873638153},{"id":"https://openalex.org/C52622258","wikidata":"https://www.wikidata.org/wiki/Q131222","display_name":"Information theory","level":2,"score":0.2678999900817871},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.2653000056743622},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2581000030040741},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.25369998812675476}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsp.2025.3620259","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2025.3620259","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","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":43,"referenced_works":["https://openalex.org/W653761051","https://openalex.org/W1491758811","https://openalex.org/W1588790274","https://openalex.org/W1991533283","https://openalex.org/W1998249936","https://openalex.org/W2020320434","https://openalex.org/W2023535408","https://openalex.org/W2043414216","https://openalex.org/W2083671377","https://openalex.org/W2085910483","https://openalex.org/W2091373577","https://openalex.org/W2098174516","https://openalex.org/W2112920874","https://openalex.org/W2141682101","https://openalex.org/W2149551443","https://openalex.org/W2156782020","https://openalex.org/W2161201947","https://openalex.org/W2164390589","https://openalex.org/W2164997031","https://openalex.org/W2294288691","https://openalex.org/W2346852820","https://openalex.org/W2525493422","https://openalex.org/W2563671062","https://openalex.org/W2607740018","https://openalex.org/W2709121271","https://openalex.org/W2770513038","https://openalex.org/W2808559592","https://openalex.org/W2899799113","https://openalex.org/W2900714825","https://openalex.org/W2954842555","https://openalex.org/W3034702924","https://openalex.org/W3035508838","https://openalex.org/W3047580615","https://openalex.org/W3120384044","https://openalex.org/W3153136529","https://openalex.org/W3156316605","https://openalex.org/W3209298344","https://openalex.org/W4225912794","https://openalex.org/W4311223068","https://openalex.org/W4312591224","https://openalex.org/W4319778702","https://openalex.org/W4396918402","https://openalex.org/W4405022018"],"related_works":[],"abstract_inverted_index":{"Massive":[0],"MIMO":[1],"systems":[2],"can":[3,39,214],"significantly":[4],"enhance":[5],"communication":[6,63],"quality":[7],"by":[8,94,143],"exploiting":[9,80],"the":[10,17,81,90,99,119,127,133,136,145,149,158,162,172,183,188,205,235,238],"direction-of-arrival":[11],"(DOA)":[12],"information":[13,52,83,185],"of":[14,113,138,148,197,199,218,237],"users.":[15],"However,":[16,204],"high":[18],"system":[19,42],"complexity":[20,43],"and":[21,44,74,78,115,132,171,202],"cost":[22],"pose":[23],"major":[24],"challenges":[25],"to":[26,55,88,226,233],"their":[27],"further":[28],"development.":[29],"Compressed":[30],"arrays,":[31],"which":[32],"apply":[33],"compressive":[34,176],"sampling":[35],"in":[36,51,85,187,195],"spatial":[37],"domain,":[38],"effectively":[40],"reduce":[41],"cost.":[45],"Nevertheless,":[46],"this":[47,68,97],"compression":[48],"inevitably":[49],"results":[50],"loss,":[53],"leading":[54],"degraded":[56],"DOA":[57,124],"estimation":[58,125,193],"performance.":[59],"Given":[60],"that":[61],"many":[62],"signals":[64,87],"exhibit":[65],"non-circular":[66,75,86,116,163,173,184],"properties,":[67],"paper":[69],"considers":[70],"a":[71,107,111],"mixed":[72],"circular":[73,114],"signal":[76,100,167],"scenario,":[77],"proposes":[79],"conjugate":[82],"inherent":[84],"mitigate":[89],"performance":[91,194],"loss":[92],"caused":[93],"compression.":[95],"In":[96],"paper,":[98],"receiving":[101],"model":[102],"is":[103,130],"first":[104],"constructed":[105],"for":[106,123,157,210],"compressed":[108,164,174],"array":[109],"considering":[110],"mixture":[112],"sources.":[117],"Subsequently,":[118],"Cram\u00e9r\u2013Rao":[120],"Bound":[121],"(CRB)":[122],"under":[126],"proposed":[128,159,239],"scheme":[129],"derived,":[131],"factors":[134],"affecting":[135],"number":[137],"resolvable":[139],"sources":[140],"are":[141,154,208,231],"discussed":[142],"analyzing":[144],"existence":[146],"condition":[147],"CRB.":[150],"Two":[151],"direction-finding":[152],"algorithms":[153,181,207],"then":[155],"developed":[156],"scheme,":[160],"i.e.,":[161],"array-based":[165,175],"multiple":[166],"classification":[168],"(NC-CA-MUSIC)":[169],"algorithm":[170],"sensing":[177],"(NC-CA-CS)":[178],"algorithm.":[179],"Both":[180],"exploit":[182,215],"contained":[186],"pseudo-covariance":[189],"matrix,":[190],"thereby":[191],"improving":[192],"terms":[196],"degrees":[198,217],"freedom":[200,219],"(DOFs)":[201],"accuracy.":[203],"two":[206],"designed":[209],"different":[211],"scenarios.":[212],"NC-CA-CS":[213],"more":[216],"but":[220],"exhibits":[221],"lower":[222],"angular":[223],"resolution":[224],"compared":[225],"NC-CA-MUSIC.":[227],"Finally,":[228],"numerical":[229],"simulations":[230],"conducted":[232],"validate":[234],"effectiveness":[236],"scheme.":[240]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-25T14:56:36.534964","created_date":"2025-10-15T00:00:00"}
