{"id":"https://openalex.org/W4387872870","doi":"https://doi.org/10.1109/icc45041.2023.10278994","title":"Low-Complexity Channel Estimation and Localization with Random Beamspace Observations","display_name":"Low-Complexity Channel Estimation and Localization with Random Beamspace Observations","publication_year":2023,"publication_date":"2023-05-28","ids":{"openalex":"https://openalex.org/W4387872870","doi":"https://doi.org/10.1109/icc45041.2023.10278994"},"language":"en","primary_location":{"id":"doi:10.1109/icc45041.2023.10278994","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icc45041.2023.10278994","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on Communications","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/A5020321399","display_name":"Fan Jiang","orcid":"https://orcid.org/0000-0003-0598-0178"},"institutions":[{"id":"https://openalex.org/I746986","display_name":"Halmstad University","ror":"https://ror.org/03h0qfp10","country_code":"SE","type":"education","lineage":["https://openalex.org/I746986"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Fan Jiang","raw_affiliation_strings":["School of Information Technology, Halmstad University,Halmstad,Sweden","School of Information Technology, Halmstad University, Halmstad, Sweden"],"affiliations":[{"raw_affiliation_string":"School of Information Technology, Halmstad University,Halmstad,Sweden","institution_ids":["https://openalex.org/I746986"]},{"raw_affiliation_string":"School of Information Technology, Halmstad University, Halmstad, Sweden","institution_ids":["https://openalex.org/I746986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100782394","display_name":"Yu Ge","orcid":"https://orcid.org/0000-0003-1747-2664"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Yu Ge","raw_affiliation_strings":["Chalmers University of Technology,Department of Electrical Engineering,Gothenburg,Sweden","Department of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden"],"affiliations":[{"raw_affiliation_string":"Chalmers University of Technology,Department of Electrical Engineering,Gothenburg,Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"Department of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103173619","display_name":"Meifang Zhu","orcid":"https://orcid.org/0000-0002-5756-1146"},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Meifang Zhu","raw_affiliation_strings":["Lund University,Department of Electrical and Information Technology,Lund,Sweden","Department of Electrical and Information Technology, Lund University, Lund, Sweden"],"affiliations":[{"raw_affiliation_string":"Lund University,Department of Electrical and Information Technology,Lund,Sweden","institution_ids":["https://openalex.org/I187531555"]},{"raw_affiliation_string":"Department of Electrical and Information Technology, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033860704","display_name":"Henk Wymeersch","orcid":"https://orcid.org/0000-0002-1298-6159"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Henk Wymeersch","raw_affiliation_strings":["Chalmers University of Technology,Department of Electrical Engineering,Gothenburg,Sweden","Department of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden"],"affiliations":[{"raw_affiliation_string":"Chalmers University of Technology,Department of Electrical Engineering,Gothenburg,Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"Department of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073439066","display_name":"Fredrik Tufvesson","orcid":"https://orcid.org/0000-0003-1072-0784"},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Fredrik Tufvesson","raw_affiliation_strings":["Lund University,Department of Electrical and Information Technology,Lund,Sweden","Department of Electrical and Information Technology, Lund University, Lund, Sweden"],"affiliations":[{"raw_affiliation_string":"Lund University,Department of Electrical and Information Technology,Lund,Sweden","institution_ids":["https://openalex.org/I187531555"]},{"raw_affiliation_string":"Department of Electrical and Information Technology, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5020321399"],"corresponding_institution_ids":["https://openalex.org/I746986"],"apc_list":null,"apc_paid":null,"fwci":0.6113,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.66666667,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9950000047683716,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9929999709129333,"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/matrix","display_name":"Matrix (chemical analysis)","score":0.7027912735939026},{"id":"https://openalex.org/keywords/tensor","display_name":"Tensor (intrinsic definition)","score":0.6911522150039673},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6647322177886963},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.664601743221283},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.6483384966850281},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.6430487036705017},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6238507628440857},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5921033024787903},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.5291172862052917},{"id":"https://openalex.org/keywords/rotational-invariance","display_name":"Rotational invariance","score":0.48186835646629333},{"id":"https://openalex.org/keywords/tucker-decomposition","display_name":"Tucker decomposition","score":0.4548017978668213},{"id":"https://openalex.org/keywords/transformation-matrix","display_name":"Transformation matrix","score":0.4387182593345642},{"id":"https://openalex.org/keywords/pairing","display_name":"Pairing","score":0.4378359317779541},{"id":"https://openalex.org/keywords/rotation-matrix","display_name":"Rotation matrix","score":0.4277489483356476},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3520203232765198},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3303205966949463},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27923905849456787},{"id":"https://openalex.org/keywords/tensor-decomposition","display_name":"Tensor decomposition","score":0.1993442177772522},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14982792735099792},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0774211585521698},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.07238054275512695}],"concepts":[{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.7027912735939026},{"id":"https://openalex.org/C155281189","wikidata":"https://www.wikidata.org/wiki/Q3518150","display_name":"Tensor (intrinsic definition)","level":2,"score":0.6911522150039673},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6647322177886963},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.664601743221283},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.6483384966850281},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.6430487036705017},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6238507628440857},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5921033024787903},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.5291172862052917},{"id":"https://openalex.org/C33098168","wikidata":"https://www.wikidata.org/wiki/Q108537107","display_name":"Rotational invariance","level":2,"score":0.48186835646629333},{"id":"https://openalex.org/C42704193","wikidata":"https://www.wikidata.org/wiki/Q7851097","display_name":"Tucker decomposition","level":4,"score":0.4548017978668213},{"id":"https://openalex.org/C165443888","wikidata":"https://www.wikidata.org/wiki/Q1482183","display_name":"Transformation matrix","level":3,"score":0.4387182593345642},{"id":"https://openalex.org/C14103023","wikidata":"https://www.wikidata.org/wiki/Q11681459","display_name":"Pairing","level":3,"score":0.4378359317779541},{"id":"https://openalex.org/C83633838","wikidata":"https://www.wikidata.org/wiki/Q1256564","display_name":"Rotation matrix","level":2,"score":0.4277489483356476},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3520203232765198},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3303205966949463},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27923905849456787},{"id":"https://openalex.org/C2986737658","wikidata":"https://www.wikidata.org/wiki/Q30103009","display_name":"Tensor decomposition","level":3,"score":0.1993442177772522},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14982792735099792},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0774211585521698},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.07238054275512695},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"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/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C54101563","wikidata":"https://www.wikidata.org/wiki/Q124131","display_name":"Superconductivity","level":2,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icc45041.2023.10278994","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icc45041.2023.10278994","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:lup.lub.lu.se:c15b3cf3-2885-4e66-a2ed-e3bc71cce419","is_oa":false,"landing_page_url":"https://lup.lub.lu.se/record/c15b3cf3-2885-4e66-a2ed-e3bc71cce419","pdf_url":null,"source":{"id":"https://openalex.org/S4306400536","display_name":"Lund University Publications (Lund University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I187531555","host_organization_name":"Lund University","host_organization_lineage":["https://openalex.org/I187531555"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN: 1550-3607","raw_type":"text"},{"id":"pmh:oai:research.chalmers.se:538763","is_oa":false,"landing_page_url":"https://research.chalmers.se/en/publication/538763","pdf_url":null,"source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2038852905","https://openalex.org/W2128575867","https://openalex.org/W2160664759","https://openalex.org/W2294826679","https://openalex.org/W2611686980","https://openalex.org/W2765955268","https://openalex.org/W2892220663","https://openalex.org/W2963129504","https://openalex.org/W2963357004","https://openalex.org/W3013789912","https://openalex.org/W3015641590","https://openalex.org/W3053647791","https://openalex.org/W3093658987","https://openalex.org/W3134264804","https://openalex.org/W3157258065","https://openalex.org/W3160450049","https://openalex.org/W3212968088"],"related_works":["https://openalex.org/W2955092129","https://openalex.org/W4372260520","https://openalex.org/W2023857585","https://openalex.org/W2052334218","https://openalex.org/W2799492147","https://openalex.org/W3185867475","https://openalex.org/W2008187602","https://openalex.org/W2368577664","https://openalex.org/W3202948279","https://openalex.org/W1989890335"],"abstract_inverted_index":{"We":[0,45,70],"investigate":[1],"the":[2,13,37,63,67,88,98,103,107,115],"problem":[3],"of":[4,15,23,36,56,66,87],"low-complexity,":[5],"high-dimensional":[6],"channel":[7,89],"estimation":[8],"with":[9,91],"beamspace":[10,20,48],"observations,":[11],"for":[12],"purpose":[14],"localization.":[16],"Existing":[17],"work":[18,101],"on":[19],"ESPRIT":[21,49,82,109,117],"(estimation":[22],"signal":[24],"parameters":[25],"via":[26],"rotational":[27],"invariance":[28],"technique)":[29],"approaches":[30],"requires":[31],"either":[32],"a":[33,41,52,73,80],"shift-invariance":[34],"structure":[35],"transformation":[38,68],"matrix,":[39],"or":[40],"full-column":[42],"rank":[43,65],"condition.":[44],"extend":[46],"these":[47,57],"methods":[50,100],"to":[51,84],"case":[53],"when":[54],"neither":[55],"conditions":[58],"is":[59],"satisfied,":[60],"by":[61],"exploiting":[62],"full-row":[64],"matrix.":[69],"first":[71],"develop":[72],"tensor":[74,116],"decomposition-based":[75],"approach,":[76],"and":[77,106],"further":[78],"design":[79],"matrix-based":[81,108],"method":[83],"achieve":[85],"auto-pairing":[86],"parameters,":[90],"reduced":[92],"complexity.":[93],"Numerical":[94],"simulations":[95],"show":[96],"that":[97],"proposed":[99],"in":[102],"challenging":[104],"scenario,":[105],"approach":[110],"achieves":[111],"better":[112],"performance":[113],"than":[114],"method.":[118]},"counts_by_year":[{"year":2024,"cited_by_count":3}],"updated_date":"2025-12-21T23:12:01.093139","created_date":"2025-10-10T00:00:00"}
