{"id":"https://openalex.org/W2890320299","doi":"https://doi.org/10.1109/ict.2018.8464845","title":"Spatially Correlated Sparse MIMO Channel Path Delay Estimation in Scattering Environments","display_name":"Spatially Correlated Sparse MIMO Channel Path Delay Estimation in Scattering Environments","publication_year":2018,"publication_date":"2018-06-01","ids":{"openalex":"https://openalex.org/W2890320299","doi":"https://doi.org/10.1109/ict.2018.8464845","mag":"2890320299"},"language":"en","primary_location":{"id":"doi:10.1109/ict.2018.8464845","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ict.2018.8464845","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 25th International Conference on Telecommunications (ICT)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5084331623","display_name":"Ali Mohydeen","orcid":"https://orcid.org/0000-0002-1894-9375"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Ali Mohydeen","raw_affiliation_strings":["UMR CNRS 6164, Institute of Electronics and Telecommunications of Rennes (IETR), Nantes, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UMR CNRS 6164, Institute of Electronics and Telecommunications of Rennes (IETR), Nantes, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210100151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055488742","display_name":"Pascal Charg\u00e9","orcid":"https://orcid.org/0000-0002-7702-4970"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Pascal Charge","raw_affiliation_strings":["UMR CNRS 6164, Institute of Electronics and Telecommunications of Rennes (IETR), Nantes, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UMR CNRS 6164, Institute of Electronics and Telecommunications of Rennes (IETR), Nantes, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210100151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077683686","display_name":"Yide Wang","orcid":"https://orcid.org/0000-0002-1461-2003"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Yide Wang","raw_affiliation_strings":["UMR CNRS 6164, Institute of Electronics and Telecommunications of Rennes (IETR), Nantes, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UMR CNRS 6164, Institute of Electronics and Telecommunications of Rennes (IETR), Nantes, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210100151"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088646840","display_name":"Oussama Bazzi","orcid":"https://orcid.org/0000-0003-1957-1375"},"institutions":[{"id":"https://openalex.org/I160368002","display_name":"Lebanese University","ror":"https://ror.org/05x6qnc69","country_code":"LB","type":"education","lineage":["https://openalex.org/I160368002"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"Oussama Bazzi","raw_affiliation_strings":["Department of Physics and Electronics, Lebanese University, Lebanon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Electronics, Lebanese University, Lebanon","institution_ids":["https://openalex.org/I160368002"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10414169,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"138","last_page":"142"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"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":0.9997000098228455,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9991999864578247,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9988999962806702,"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/mimo","display_name":"MIMO","score":0.8589872121810913},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6624216437339783},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.653923749923706},{"id":"https://openalex.org/keywords/path-loss","display_name":"Path loss","score":0.6095763444900513},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.6029671430587769},{"id":"https://openalex.org/keywords/delay-spread","display_name":"Delay spread","score":0.5708627104759216},{"id":"https://openalex.org/keywords/impulse","display_name":"Impulse (physics)","score":0.5542798638343811},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5266651511192322},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5009675025939941},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4843069612979889},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.43721893429756165},{"id":"https://openalex.org/keywords/cooperative-mimo","display_name":"Cooperative MIMO","score":0.4155789613723755},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.4063085913658142},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.38485074043273926},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35856515169143677},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3547641634941101},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2595455050468445},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.2575192153453827},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.24028417468070984},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.20298528671264648},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15888157486915588},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1496046483516693},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11590167880058289}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8589872121810913},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6624216437339783},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.653923749923706},{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.6095763444900513},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.6029671430587769},{"id":"https://openalex.org/C49456836","wikidata":"https://www.wikidata.org/wiki/Q666814","display_name":"Delay spread","level":4,"score":0.5708627104759216},{"id":"https://openalex.org/C70836080","wikidata":"https://www.wikidata.org/wiki/Q837940","display_name":"Impulse (physics)","level":2,"score":0.5542798638343811},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5266651511192322},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5009675025939941},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4843069612979889},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.43721893429756165},{"id":"https://openalex.org/C2778079784","wikidata":"https://www.wikidata.org/wiki/Q25000112","display_name":"Cooperative MIMO","level":5,"score":0.4155789613723755},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.4063085913658142},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.38485074043273926},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35856515169143677},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3547641634941101},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2595455050468445},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.2575192153453827},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.24028417468070984},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.20298528671264648},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15888157486915588},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1496046483516693},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11590167880058289},{"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/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ict.2018.8464845","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ict.2018.8464845","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 25th International Conference on Telecommunications (ICT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.4300000071525574}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1506831946","https://openalex.org/W1557486844","https://openalex.org/W2055849441","https://openalex.org/W2092734317","https://openalex.org/W2113638573","https://openalex.org/W2124541664","https://openalex.org/W2128131274","https://openalex.org/W2139693953","https://openalex.org/W2161741659","https://openalex.org/W2171884936","https://openalex.org/W2333715204","https://openalex.org/W4205533812","https://openalex.org/W6630114916"],"related_works":["https://openalex.org/W2115853370","https://openalex.org/W3094827220","https://openalex.org/W2393378091","https://openalex.org/W2155477820","https://openalex.org/W3198209499","https://openalex.org/W2908025302","https://openalex.org/W4380538344","https://openalex.org/W2397924219","https://openalex.org/W2537034852","https://openalex.org/W2157977389"],"abstract_inverted_index":{"This":[0],"paper":[1,103],"presents":[2],"a":[3,47,68,112],"framework":[4],"for":[5,60,116],"spatially":[6],"correlated":[7],"sparse":[8,39,49],"multiple":[9,11],"input":[10],"output":[12],"(MIMO)":[13],"channel":[14,26],"path":[15,53,120],"delay":[16],"estimation":[17],"in":[18,67,79],"scattering":[19],"environments.":[20],"In":[21,65,101],"MIMO":[22],"outdoor":[23],"communication":[24],"scenarios,":[25],"impulse":[27],"responses":[28],"of":[29,77,95,122],"different":[30],"transmit-receive":[31,62],"antenna":[32,63],"pairs":[33],"are":[34,55],"often":[35],"supposed":[36],"to":[37,41,57,74,87],"be":[38,58,84],"due":[40,73],"few":[42],"significant":[43],"scatterers,":[44],"and":[45,72,109],"share":[46],"common":[48],"pattern,":[50],"such":[51,107],"that":[52],"delays":[54,121],"assumed":[56],"equal":[59],"every":[61],"pair.":[64],"fact,":[66],"more":[69,85],"realistic":[70],"situation,":[71],"the":[75,80,90,118,123],"presence":[76],"scatterers":[78],"environment,":[81],"it":[82],"would":[83],"practical":[86],"deal":[88,105],"with":[89,106],"received":[91],"signals":[92],"as":[93],"clusters":[94],"multi-rays":[96],"around":[97],"mean":[98,119],"time":[99],"delays.":[100],"this":[102],"we":[104,110],"situation":[108],"propose":[111],"subspace":[113],"based":[114],"method":[115],"estimating":[117],"channel.":[124]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}