{"id":"https://openalex.org/W4318822142","doi":"https://doi.org/10.1109/tcomm.2023.3241326","title":"Joint Spatio-Temporal Precoding for Practical Non-Stationary Wireless Channels","display_name":"Joint Spatio-Temporal Precoding for Practical Non-Stationary Wireless Channels","publication_year":2023,"publication_date":"2023-02-01","ids":{"openalex":"https://openalex.org/W4318822142","doi":"https://doi.org/10.1109/tcomm.2023.3241326"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2023.3241326","doi":"https://doi.org/10.1109/tcomm.2023.3241326","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3241326","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["ccf-b","cwts-core","dongbi-b","jufo-3","ki-jl-1","norway-2","poland-140","russia-white-list-1"],"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 Transactions on Communications","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2211.06017","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5061557605","display_name":"Zhibin Zou","orcid":"https://orcid.org/0000-0001-6904-996X","observed_orcids":["https://orcid.org/0000-0001-6904-996X"]},"institutions":[{"id":"https://openalex.org/I392282","display_name":"University at Albany, State University of New York","ror":"https://ror.org/012zs8222","country_code":"US","type":"education","lineage":["https://openalex.org/I392282"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhibin Zou","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University at Albany SUNY, Albany, NY, USA"],"raw_orcid":"https://orcid.org/0000-0001-6904-996X","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University at Albany SUNY, Albany, NY, USA","institution_ids":["https://openalex.org/I392282"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050408584","display_name":"Maqsood Ahamed Abdul Careem","orcid":"https://orcid.org/0000-0001-5586-9748","observed_orcids":["https://orcid.org/0000-0001-5586-9748"]},"institutions":[{"id":"https://openalex.org/I392282","display_name":"University at Albany, State University of New York","ror":"https://ror.org/012zs8222","country_code":"US","type":"education","lineage":["https://openalex.org/I392282"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Maqsood Careem","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University at Albany SUNY, Albany, NY, USA"],"raw_orcid":"https://orcid.org/0000-0001-5586-9748","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University at Albany SUNY, Albany, NY, USA","institution_ids":["https://openalex.org/I392282"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078145156","display_name":"Aveek Dutta","orcid":"https://orcid.org/0000-0002-0579-7843","observed_orcids":["https://orcid.org/0000-0002-0579-7843"]},"institutions":[{"id":"https://openalex.org/I392282","display_name":"University at Albany, State University of New York","ror":"https://ror.org/012zs8222","country_code":"US","type":"education","lineage":["https://openalex.org/I392282"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aveek Dutta","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University at Albany SUNY, Albany, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University at Albany SUNY, Albany, NY, USA","institution_ids":["https://openalex.org/I392282"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073121065","display_name":"Ngwe Thawdar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1280414376","display_name":"United States Air Force Research Laboratory","ror":"https://ror.org/02e2egq70","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280414376","https://openalex.org/I1330347796","https://openalex.org/I4210102105","https://openalex.org/I4389425425"]},{"id":"https://openalex.org/I4388482671","display_name":"Rome Laboratory","ror":"https://ror.org/02q9pw720","country_code":"US","type":"government","lineage":["https://openalex.org/I1280414376","https://openalex.org/I1330347796","https://openalex.org/I4210102105","https://openalex.org/I4388482671","https://openalex.org/I4389425425"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ngwe Thawdar","raw_affiliation_strings":["U.S. Air Force Research Laboratory, Rome, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U.S. Air Force Research Laboratory, Rome, NY, USA","institution_ids":["https://openalex.org/I1280414376","https://openalex.org/I4388482671"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2345,"currency":"USD","value_usd":2345},"apc_paid":null,"fwci":2.9219,"has_fulltext":true,"cited_by_count":41,"citation_normalized_percentile":{"value":0.92217786,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"71","issue":"4","first_page":"2396","last_page":"2409"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.8604000210762024,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.8604000210762024,"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":0.042399998754262924,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.03849999979138374,"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/eigenfunction-expansion","display_name":"eigenfunction expansion","score":0.6729999780654907},{"id":"https://openalex.org/keywords/ofdm","display_name":"OFDM","score":0.5649999976158142},{"id":"https://openalex.org/keywords/higher-order-modulation","display_name":"high-order modulation","score":0.7120000123977661},{"id":"https://openalex.org/keywords/second-order-channel-statistics","display_name":"second-order channel statistics","score":0.7350000143051147},{"id":"https://openalex.org/keywords/bit-error-rate-reduction","display_name":"bit error rate reduction","score":0.6340000033378601}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8915646076202393},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6964704394340515},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5917690992355347},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.5790647864341736},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.567997932434082},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4371337592601776},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.35202839970588684},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.31373611092567444},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.2739395797252655},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26522335410118103},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tcomm.2023.3241326","doi":"https://doi.org/10.1109/tcomm.2023.3241326","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3241326","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["ccf-b","cwts-core","dongbi-b","jufo-3","ki-jl-1","norway-2","poland-140","russia-white-list-1"],"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 Transactions on Communications","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2211.06017","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2211.06017","pdf_url":"https://arxiv.org/pdf/2211.06017","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2211.06017","doi":"https://doi.org/10.48550/arxiv.2211.06017","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2211.06017","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2211.06017","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2211.06017","pdf_url":"https://arxiv.org/pdf/2211.06017","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1792705113","display_name":"CAREER: Generalizing Deep Learning for Wireless Communication","funder_award_id":"2144980","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G4829935063","display_name":null,"funder_award_id":"SA10032021050367","funder_id":"https://openalex.org/F4320338294","funder_display_name":"Air Force Research Laboratory"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320338294","display_name":"Air Force Research Laboratory","ror":"https://ror.org/02e2egq70"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4318822142.pdf","grobid_xml":"https://content.openalex.org/works/W4318822142.grobid-xml"},"referenced_works_count":49,"referenced_works":["https://openalex.org/W262820864","https://openalex.org/W588135687","https://openalex.org/W1706409716","https://openalex.org/W1811008432","https://openalex.org/W1976109068","https://openalex.org/W1989280914","https://openalex.org/W2023289522","https://openalex.org/W2030101839","https://openalex.org/W2041163162","https://openalex.org/W2042534405","https://openalex.org/W2076818623","https://openalex.org/W2104128541","https://openalex.org/W2114112123","https://openalex.org/W2116459151","https://openalex.org/W2123271629","https://openalex.org/W2124029382","https://openalex.org/W2124175354","https://openalex.org/W2136853352","https://openalex.org/W2141530367","https://openalex.org/W2146044034","https://openalex.org/W2147461281","https://openalex.org/W2151732441","https://openalex.org/W2160970360","https://openalex.org/W2168475607","https://openalex.org/W2172254946","https://openalex.org/W2328393078","https://openalex.org/W2542549766","https://openalex.org/W2568222406","https://openalex.org/W2612254130","https://openalex.org/W2775780877","https://openalex.org/W2784638341","https://openalex.org/W2809060035","https://openalex.org/W2898041937","https://openalex.org/W2900436382","https://openalex.org/W2900841156","https://openalex.org/W2905893439","https://openalex.org/W2941095682","https://openalex.org/W2951001676","https://openalex.org/W2991518209","https://openalex.org/W3026402073","https://openalex.org/W3027849421","https://openalex.org/W3044949990","https://openalex.org/W3047417371","https://openalex.org/W3080342081","https://openalex.org/W3089559246","https://openalex.org/W3120342094","https://openalex.org/W4290996406","https://openalex.org/W4312050602","https://openalex.org/W6676852327"],"related_works":["https://openalex.org/W4290996406","https://openalex.org/W2962323825","https://openalex.org/W2902390838","https://openalex.org/W2112249885","https://openalex.org/W2801040696","https://openalex.org/W2767088567","https://openalex.org/W2788173736","https://openalex.org/W7043423914","https://openalex.org/W1955195299","https://openalex.org/W2152310013"],"abstract_inverted_index":{"The":[0,133],"high":[1],"mobility,":[2],"density":[3],"and":[4,43,95,123,137,181,200,220],"multi-path":[5],"evident":[6],"in":[7,20,50,81,198,209,214],"modern":[8],"wireless":[9],"systems":[10,216],"makes":[11],"the":[12,21,27,66,82,91,125,128,141,145,157,164,168,177,185,225],"channel":[13,22,69,171,179,195],"highly":[14],"non-stationary.":[15],"This":[16,93],"causes":[17],"temporal":[18],"variation":[19],"distribution":[23],"that":[24,79,202],"leads":[25],"to":[26,175,224],"existence":[28],"of":[29,36,60,74,98,121,127,207],"time-varying":[30],"joint":[31,96,130],"interference":[32,117],"across":[33,118],"multiple":[34],"degrees":[35,120],"freedom":[37],"(DoF,":[38],"e.g.,":[39],"users,":[40],"antennas,":[41],"frequency":[42],"symbols),":[44],"which":[45,64],"renders":[46],"conventional":[47],"precoding":[48,204],"sub-optimal":[49],"practice.":[51],"In":[52],"this":[53,190],"work,":[54],"we":[55],"derive":[56],"a":[57,192],"High-Order":[58],"Generalization":[59],"Mercer\u2019s":[61],"Theorem":[62],"(HOGMT),":[63],"decomposes":[65],"multi-user":[67],"non-stationary":[68,194],"into":[70],"two":[71],"(dual)":[72],"sets":[73],"jointly":[75],"orthogonal":[76],"subchannels":[77],"(eigenfunctions),":[78],"result":[80],"other":[83],"set":[84,87],"when":[85],"one":[86],"is":[88],"transmitted":[89],"through":[90],"channel.":[92,187],"duality":[94],"orthogonality":[97],"eigenfuntions":[99,136],"ensure":[100],"transmission":[101],"over":[102],"independently":[103],"flat-fading":[104],"subchannels.":[105],"Consequently,":[106],"transmitting":[107],"these":[108],"eigenfunctions":[109,165],"with":[110],"optimally":[111],"derived":[112],"coefficients":[113,138],"eventually":[114],"mitigates":[115],"any":[116,160],"its":[119,152],"freedoms":[122],"forms":[124],"foundation":[126],"proposed":[129],"spatio-temporal":[131],"precoding.":[132,227],"transferred":[134],"dual":[135],"directly":[139],"reconstruct":[140],"data":[142],"symbols":[143],"at":[144,211],"receiver":[146],"upon":[147],"demodulation,":[148],"thereby":[149],"significantly":[150],"reducing":[151],"computational":[153],"burden,":[154],"by":[155],"alleviating":[156],"need":[158],"for":[159,217],"complementary":[161],"post-coding.":[162],"Additionally,":[163],"decomposed":[166],"from":[167],"time-frequency":[169],"delay-Doppler":[170],"kernel":[172],"are":[173],"paramount":[174],"extracting":[176],"second-order":[178],"statistics,":[180],"therefore":[182],"completely":[183],"characterize":[184],"underlying":[186],"We":[188],"evaluate":[189],"using":[191],"realistic":[193],"framework":[196],"built":[197],"Matlab":[199],"show":[201],"our":[203],"achieves${\\geqslant":[205],"}4$orders":[206],"reduction":[208],"BER":[210],"SNR${\\geqslant":[212],"}15$dB":[213],"OFDM":[215],"higher-order":[218],"modulations":[219],"less":[221],"complexity":[222],"compared":[223],"state-of-the-art":[226]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":20},{"year":2023,"cited_by_count":13}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2023-02-02T00:00:00"}
