{"id":"https://openalex.org/W3205371337","doi":"https://doi.org/10.1109/tvt.2021.3120298","title":"Doubly Selective Channel Estimation Algorithms for Millimeter Wave Hybrid MIMO Systems","display_name":"Doubly Selective Channel Estimation Algorithms for Millimeter Wave Hybrid MIMO Systems","publication_year":2021,"publication_date":"2021-10-15","ids":{"openalex":"https://openalex.org/W3205371337","doi":"https://doi.org/10.1109/tvt.2021.3120298","mag":"3205371337"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2021.3120298","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3120298","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5036741575","display_name":"Ali Mohebbi","orcid":"https://orcid.org/0000-0003-3947-7933"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ali Mohebbi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Concordia University, Montreal, QC, Canada"],"raw_orcid":"https://orcid.org/0000-0003-3947-7933","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Concordia University, Montreal, QC, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045180883","display_name":"Hamed Abdzadeh-Ziabari","orcid":"https://orcid.org/0000-0003-0550-6556"},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Hamed Abdzadeh-Ziabari","raw_affiliation_strings":["Department of Electrical and Computer Engineering, McGill University, Montreal, QC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, McGill University, Montreal, QC, Canada","institution_ids":["https://openalex.org/I5023651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033247734","display_name":"Wei\u2010Ping Zhu","orcid":"https://orcid.org/0000-0001-7955-7044"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Wei-Ping Zhu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Concordia University, Montreal, QC, Canada"],"raw_orcid":"https://orcid.org/0000-0001-7955-7044","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Concordia University, Montreal, QC, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068820891","display_name":"M. Omair Ahmad","orcid":"https://orcid.org/0000-0002-2924-6659"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"M. Omair Ahmad","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Concordia University, Montreal, QC, Canada"],"raw_orcid":"https://orcid.org/0000-0002-2924-6659","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Concordia University, Montreal, QC, Canada","institution_ids":["https://openalex.org/I60158472"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6884,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.69231022,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"70","issue":"12","first_page":"12821","last_page":"12835"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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"}},"topics":[{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/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/T10262","display_name":"Microwave Engineering and Waveguides","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"}}],"keywords":[{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7402765154838562},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6883836984634399},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.673664391040802},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6511640548706055},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5832177400588989},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.562164306640625},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.5615710020065308},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4596523642539978},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.4353383481502533},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.42871519923210144},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.23824787139892578},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20063692331314087},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14703866839408875}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7402765154838562},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6883836984634399},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.673664391040802},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6511640548706055},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5832177400588989},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.562164306640625},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.5615710020065308},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4596523642539978},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.4353383481502533},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.42871519923210144},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.23824787139892578},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20063692331314087},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14703866839408875},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2021.3120298","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3120298","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W776482163","https://openalex.org/W2111953900","https://openalex.org/W2125859941","https://openalex.org/W2127526013","https://openalex.org/W2135780853","https://openalex.org/W2151948222","https://openalex.org/W2195693430","https://openalex.org/W2258127536","https://openalex.org/W2261663070","https://openalex.org/W2339667469","https://openalex.org/W2351739404","https://openalex.org/W2508712411","https://openalex.org/W2524115198","https://openalex.org/W2553591559","https://openalex.org/W2559695533","https://openalex.org/W2577887188","https://openalex.org/W2611707906","https://openalex.org/W2767179702","https://openalex.org/W2792273065","https://openalex.org/W2793316838","https://openalex.org/W2798906500","https://openalex.org/W2805657678","https://openalex.org/W2809399383","https://openalex.org/W2810297269","https://openalex.org/W2833137168","https://openalex.org/W2891897221","https://openalex.org/W2900841156","https://openalex.org/W2918072401","https://openalex.org/W2936897046","https://openalex.org/W2942467911","https://openalex.org/W2953914289","https://openalex.org/W2959659198","https://openalex.org/W2963290381","https://openalex.org/W2964003927","https://openalex.org/W2970978590","https://openalex.org/W2971239382","https://openalex.org/W2990352483","https://openalex.org/W2990770491","https://openalex.org/W3007550090","https://openalex.org/W3014761598","https://openalex.org/W3031954909","https://openalex.org/W3033179367","https://openalex.org/W3092462541","https://openalex.org/W3119514563","https://openalex.org/W4200569596","https://openalex.org/W4206180546"],"related_works":["https://openalex.org/W2098521117","https://openalex.org/W4319793311","https://openalex.org/W2465351041","https://openalex.org/W4385694579","https://openalex.org/W2103001330","https://openalex.org/W2340242818","https://openalex.org/W4300881421","https://openalex.org/W2241396314","https://openalex.org/W2012574959","https://openalex.org/W2291660523"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,38,58,96],"propose":[4,40,97],"three":[5],"new":[6],"compressive":[7],"sensing-based":[8],"algorithms":[9,119,157],"for":[10,32],"channel":[11,103,129,134],"estimation":[12,104],"in":[13,79,88],"millimeter":[14],"wave":[15],"hybrid":[16],"MIMO":[17],"systems":[18],"over":[19],"doubly":[20,35],"(time":[21],"and":[22,114,131,150],"frequency)":[23],"selective":[24,36],"channels.":[25],"Utilizing":[26],"the":[27,60,65,68,93,98,102,121,137,151,155,168,171,180,187],"basis":[28],"expansion":[29],"model":[30],"(BEM)":[31],"effectively":[33],"representing":[34],"channels,":[37],"first":[39],"a":[41,73,80,143],"BEM-based":[42],"block":[43,83],"orthogonal":[44],"matching":[45],"pursuit":[46],"(BBOMP)":[47],"algorithm,":[48,100],"which":[49,77],"can":[50,132,177],"work":[51],"with":[52,186],"any":[53],"training":[54,75,124,139],"sequence":[55,76,125],"structure.":[56],"Next,":[57],"present":[59],"second":[61],"algorithm":[62],"to":[63,90,126,166],"reduce":[64],"complexity":[66,153],"of":[67,111,154,170],"BBOMP":[69],"method":[70],"by":[71],"employing":[72],"special":[74],"results":[78],"computationally":[81],"efficient":[82],"sparse":[84],"sensing":[85],"matrix.":[86],"Finally,":[87],"order":[89],"further":[91],"decrease":[92],"computational":[94,152],"complexity,":[95],"third":[99],"where":[101],"is":[105],"split":[106],"into":[107],"two":[108],"separate":[109],"steps":[110],"tap":[112],"detection":[113],"gain":[115],"estimation.":[116],"The":[117,146],"proposed":[118,156,172],"exploit":[120],"entire":[122,138],"available":[123],"estimate":[127],"all":[128],"parameters,":[130],"capture":[133],"variations":[135],"across":[136],"frames":[140],"without":[141],"requiring":[142],"feedback":[144],"channel.":[145],"Cramer-Rao":[147],"lower":[148],"bound":[149],"are":[158,164],"also":[159],"addressed.":[160],"Intensive":[161],"computer":[162],"simulations":[163],"conducted":[165],"evaluate":[167],"accuracy":[169],"approaches,":[173],"showing":[174],"that":[175],"they":[176],"significantly":[178],"improve":[179],"mean":[181],"squared":[182],"error":[183],"performance":[184],"compared":[185],"state-of-the-art":[188],"approaches.":[189]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}