{"id":"https://openalex.org/W4400230244","doi":"https://doi.org/10.1109/tvt.2024.3422013","title":"Lattice All-Pass Filter Based Precoder Adaptation for MIMO Wireless Channels","display_name":"Lattice All-Pass Filter Based Precoder Adaptation for MIMO Wireless Channels","publication_year":2024,"publication_date":"2024-07-02","ids":{"openalex":"https://openalex.org/W4400230244","doi":"https://doi.org/10.1109/tvt.2024.3422013"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2024.3422013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3422013","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/A5102227068","display_name":"Parth Mehta","orcid":null},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Parth Mehta","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India"],"raw_orcid":"https://orcid.org/0000-0002-3306-9771","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067519955","display_name":"Agulla Surya Bharath","orcid":"https://orcid.org/0000-0001-9276-4347"},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Agulla Surya Bharath","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India"],"raw_orcid":"https://orcid.org/0000-0001-9276-4347","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045135576","display_name":"Kumar Appaiah","orcid":"https://orcid.org/0000-0002-3149-4416"},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kumar Appaiah","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India"],"raw_orcid":"https://orcid.org/0000-0002-3149-4416","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103090020","display_name":"Rajbabu Velmurugan","orcid":"https://orcid.org/0000-0002-3511-1806"},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Rajbabu Velmurugan","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India"],"raw_orcid":"https://orcid.org/0000-0002-3511-1806","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022706065","display_name":"Debasattam Pal","orcid":"https://orcid.org/0000-0002-4886-3003"},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Debasattam Pal","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India"],"raw_orcid":"https://orcid.org/0000-0002-4886-3003","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India","institution_ids":["https://openalex.org/I162827531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I162827531"],"apc_list":null,"apc_paid":null,"fwci":0.1731,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.456751,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"73","issue":"11","first_page":"16905","last_page":"16916"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9990000128746033,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9990000128746033,"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":0.998199999332428,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9941999912261963,"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":0.7238946557044983},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6063222885131836},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5501563549041748},{"id":"https://openalex.org/keywords/lattice-reduction","display_name":"Lattice reduction","score":0.49907851219177246},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49300476908683777},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.4877406060695648},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.4493216276168823},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3723453879356384},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3488829731941223},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.32518208026885986},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2861807346343994},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.24931621551513672},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2441588044166565},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23944693803787231}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7238946557044983},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6063222885131836},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5501563549041748},{"id":"https://openalex.org/C44274781","wikidata":"https://www.wikidata.org/wiki/Q6497132","display_name":"Lattice reduction","level":4,"score":0.49907851219177246},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49300476908683777},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.4877406060695648},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4493216276168823},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3723453879356384},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3488829731941223},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.32518208026885986},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2861807346343994},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.24931621551513672},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2441588044166565},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23944693803787231},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2024.3422013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3422013","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":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6200000047683716}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1432778544","https://openalex.org/W1567725636","https://openalex.org/W1963626352","https://openalex.org/W1981334692","https://openalex.org/W2015142990","https://openalex.org/W2029027380","https://openalex.org/W2054557544","https://openalex.org/W2081021043","https://openalex.org/W2094655360","https://openalex.org/W2110924256","https://openalex.org/W2113846342","https://openalex.org/W2135766253","https://openalex.org/W2138483811","https://openalex.org/W2139035764","https://openalex.org/W2145142884","https://openalex.org/W2177577643","https://openalex.org/W2754767657","https://openalex.org/W2775421175","https://openalex.org/W2775534059","https://openalex.org/W2775780877","https://openalex.org/W2787361933","https://openalex.org/W2789348156","https://openalex.org/W2795172492","https://openalex.org/W2802833514","https://openalex.org/W2895030448","https://openalex.org/W2962259891","https://openalex.org/W2963783167","https://openalex.org/W2986524594","https://openalex.org/W3010728020","https://openalex.org/W3015762905","https://openalex.org/W3020181251","https://openalex.org/W3032791025","https://openalex.org/W3120342094","https://openalex.org/W3135300342","https://openalex.org/W3146660735","https://openalex.org/W3153590903","https://openalex.org/W3169835372","https://openalex.org/W3197914834","https://openalex.org/W4206985201","https://openalex.org/W4214693697","https://openalex.org/W4308190779","https://openalex.org/W4312791426","https://openalex.org/W4375929136","https://openalex.org/W4376456969","https://openalex.org/W4387362885","https://openalex.org/W6630905213","https://openalex.org/W6728721028"],"related_works":["https://openalex.org/W2543308263","https://openalex.org/W1995289652","https://openalex.org/W1969034288","https://openalex.org/W2489379490","https://openalex.org/W2132991559","https://openalex.org/W2389865855","https://openalex.org/W2545343974","https://openalex.org/W1500439066","https://openalex.org/W2141031289","https://openalex.org/W2051551367"],"abstract_inverted_index":{"Smart":[0],"vehicles":[1],"employ":[2],"multiple-input":[3],"multiple-output":[4],"(MIMO)":[5],"communication":[6,143],"links":[7],"in":[8,66,79],"conjunction":[9],"with":[10,131,163],"orthogonal":[11],"frequency":[12,55,147],"division":[13],"multiplexing":[14],"(OFDM)":[15],"for":[16,40,141],"enhanced":[17],"data":[18],"rates":[19,162],"and":[20,34,87,121,183],"reliability":[21],"over":[22,129,172],"mobile":[23,142],"wireless":[24],"channels.":[25],"These":[26],"systems":[27],"use":[28],"a":[29,42,83,94,164],"large":[30],"number":[31],"of":[32,44,180],"subcarriers,":[33],"feeding":[35],"back":[36],"the":[37,47,50,61,77,80,89,99,104,116,126,156,178,186,190],"estimated":[38],"precoder":[39,78,91,113,127],"even":[41],"subset":[43],"subcarriers":[45,117],"from":[46],"receiver":[48],"to":[49,69,124,146,195],"transmitter":[51],"is":[52,122,139],"prohibitive.":[53],"Moreover,":[54],"domain":[56,148],"approaches":[57,149],"do":[58],"not":[59],"exploit":[60],"predominant":[62],"line-of-sight":[63],"component":[64],"present":[65],"such":[67],"channels":[68],"reduce":[70],"feedback.":[71],"In":[72],"this":[73],"work,":[74],"we":[75,176],"view":[76],"time-domain":[81],"as":[82],"matrix":[84],"all-pass":[85],"filter,":[86],"model":[88],"discrete-time":[90,154],"filter":[92],"using":[93,118],"matrix-lattice":[95],"structure":[96],"that":[97,150,185],"reduces":[98,189],"overall":[100],"feedback":[101,134,167,191],"while":[102],"maintaining":[103],"desired":[105],"frequency-phase":[106],"delay":[107],"profile.":[108],"This":[109],"provides":[110],"an":[111],"efficient":[112],"representation":[114],"across":[115],"fewer":[119],"coefficients,":[120],"amenable":[123],"tracking":[125],"coefficients":[128],"time":[130],"much":[132,165],"lower":[133,166],"than":[135],"past":[136],"approaches,":[137],"which":[138],"beneficial":[140],"links.":[144],"Compared":[145],"depend":[151],"on":[152],"approximate":[153],"representation,":[155],"proposed":[157,187],"method":[158],"yields":[159],"higher":[160],"achievable":[161],"burden.":[168],"Through":[169],"extensive":[170],"simulations":[171],"mmW":[173],"channel":[174],"models,":[175],"confirm":[177],"effectiveness":[179],"our":[181],"claims,":[182],"show":[184],"approach":[188],"burden":[192],"by":[193],"up":[194],"70%.":[196]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-22T23:10:17.713674","created_date":"2025-10-10T00:00:00"}