{"id":"https://openalex.org/W4385696384","doi":"https://doi.org/10.1109/lcomm.2023.3303453","title":"OMP-Based Channel Estimation With Dynamic Grid for mmWave MIMO Positioning Systems","display_name":"OMP-Based Channel Estimation With Dynamic Grid for mmWave MIMO Positioning Systems","publication_year":2023,"publication_date":"2023-08-09","ids":{"openalex":"https://openalex.org/W4385696384","doi":"https://doi.org/10.1109/lcomm.2023.3303453"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2023.3303453","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2023.3303453","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/A5040638987","display_name":"Ngoc-Son Duong","orcid":"https://orcid.org/0000-0003-2164-2419"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Ngoc-Son Duong","raw_affiliation_strings":["Department of Telecommunications Systems, Faculty of Electronics and Telecommunications, Vietnam National University (VNU)–University of Engineering and Technology, Hanoi, Vietnam"],"affiliations":[{"raw_affiliation_string":"Department of Telecommunications Systems, Faculty of Electronics and Telecommunications, Vietnam National University (VNU)–University of Engineering and Technology, Hanoi, Vietnam","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100986453","display_name":"Quoc-Tuan Nguyen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Quoc-Tuan Nguyen","raw_affiliation_strings":["Department of Telecommunications Systems, Faculty of Electronics and Telecommunications, Vietnam National University (VNU)–University of Engineering and Technology, Hanoi, Vietnam"],"affiliations":[{"raw_affiliation_string":"Department of Telecommunications Systems, Faculty of Electronics and Telecommunications, Vietnam National University (VNU)–University of Engineering and Technology, Hanoi, Vietnam","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088700879","display_name":"Thai-Mai Thi Dinh","orcid":"https://orcid.org/0000-0001-8157-3123"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thai-Mai Dinh-Thi","raw_affiliation_strings":["Department of Telecommunications Systems, Faculty of Electronics and Telecommunications, Vietnam National University (VNU)–University of Engineering and Technology, Hanoi, Vietnam"],"affiliations":[{"raw_affiliation_string":"Department of Telecommunications Systems, Faculty of Electronics and Telecommunications, Vietnam National University (VNU)–University of Engineering and Technology, Hanoi, Vietnam","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5040638987"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.2691,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.88301744,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"27","issue":"10","first_page":"2623","last_page":"2627"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":1.0,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":1.0,"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":0.9998999834060669,"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/T10326","display_name":"Indoor and Outdoor Localization 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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7339621782302856},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6895965933799744},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.666420042514801},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6481547355651855},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.6168695688247681},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.5915050506591797},{"id":"https://openalex.org/keywords/time-of-arrival","display_name":"Time of arrival","score":0.5665500164031982},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.4719644784927368},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.4635801315307617},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.4428887367248535},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.43888548016548157},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.327642023563385},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.3133963942527771},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2891305685043335},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20530632138252258},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1099327802658081}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7339621782302856},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6895965933799744},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.666420042514801},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6481547355651855},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.6168695688247681},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.5915050506591797},{"id":"https://openalex.org/C163150518","wikidata":"https://www.wikidata.org/wiki/Q4135208","display_name":"Time of arrival","level":3,"score":0.5665500164031982},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.4719644784927368},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.4635801315307617},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.4428887367248535},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.43888548016548157},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.327642023563385},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.3133963942527771},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2891305685043335},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20530632138252258},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1099327802658081},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2023.3303453","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2023.3303453","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":[{"id":"https://openalex.org/F4320318839","display_name":"T\u1eadp \u0111o\u00e0n Vingroup - C\u00f4ng ty CP","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1989261702","https://openalex.org/W2163363194","https://openalex.org/W2593683299","https://openalex.org/W2611332227","https://openalex.org/W2910407148","https://openalex.org/W2968825151","https://openalex.org/W3184338399","https://openalex.org/W4221152528","https://openalex.org/W4285055114","https://openalex.org/W4312102466","https://openalex.org/W4312617230"],"related_works":["https://openalex.org/W4252083369","https://openalex.org/W2066348132","https://openalex.org/W2114005163","https://openalex.org/W1974000248","https://openalex.org/W2101823128","https://openalex.org/W2539931258","https://openalex.org/W3202081150","https://openalex.org/W2585557503","https://openalex.org/W2582344710","https://openalex.org/W2118609050"],"abstract_inverted_index":{"Location":[0],"information":[1],"would":[2],"become":[3],"more":[4],"critical":[5],"in":[6,31,93],"next-generation":[7],"networks.":[8],"In":[9],"this":[10],"letter,":[11],"we":[12,44,62],"introduce":[13],"a":[14],"novel":[15],"estimation":[16],"method":[17,119],"for":[18,67],"location-related":[19],"parameters,":[20],"i.e.,":[21],"Time-of-Arrival":[22],"(TOA),":[23],"Angle-of-Departure":[24],"(AOD),":[25],"Angle-of-Arrival":[26],"(AOA),":[27],"and":[28,69,78,91,99,131],"channel":[29,76,97],"amplitude":[30,77,98],"mmWave":[32,42],"MIMO":[33],"systems.":[34],"Because":[35],"of":[36,40,75,89,125],"the":[37,41,56,117,122],"sparse":[38],"nature":[39],"channel,":[43],"first":[45],"coarsely":[46],"estimate":[47],"all":[48,126],"parameters":[49,127],"using":[50,80],"compressive":[51],"sensing":[52],"(CS).":[53],"To":[54],"mitigate":[55],"error":[57],"caused":[58],"by":[59,72,103],"basis":[60],"mismatch,":[61],"coordinately":[63],"apply":[64],"Golden-Section":[65],"search":[66,137],"AOD":[68],"AOA,":[70],"followed":[71],"instant":[73],"estimates":[74],"TOA":[79,100],"Least":[81],"Square":[82],"(LS)":[83],"with":[84,105,128],"only":[85],"two":[86],"up-to-date":[87],"atoms":[88],"AOA":[90],"AOD,":[92],"descent":[94],"manner.":[95],"Finally,":[96],"is":[101,109],"re-estimated":[102],"CS":[104],"mismatch-free":[106],"basis,":[107],"which":[108],"obtained":[110],"from":[111],"refined":[112],"atoms.":[113],"Simulations":[114],"show":[115],"that":[116],"proposed":[118],"can":[120],"approach":[121],"exact":[123],"value":[124],"faster":[129],"convergence":[130],"lower":[132],"algorithmic":[133],"complexity":[134],"than":[135],"full-dimensional":[136],"based":[138],"on":[139],"Newton-Type":[140],"algorithms.":[141]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}