{"id":"https://openalex.org/W4401752379","doi":"https://doi.org/10.1109/spcom60851.2024.10631591","title":"Hybrid Transceiver Design and Sparse CSI Learning in MU THz Hybrid MIMO systems","display_name":"Hybrid Transceiver Design and Sparse CSI Learning in MU THz Hybrid MIMO systems","publication_year":2024,"publication_date":"2024-07-01","ids":{"openalex":"https://openalex.org/W4401752379","doi":"https://doi.org/10.1109/spcom60851.2024.10631591"},"language":"en","primary_location":{"id":"doi:10.1109/spcom60851.2024.10631591","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/spcom60851.2024.10631591","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 International Conference on Signal Processing and Communications (SPCOM)","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/A5111132208","display_name":"Abhisha Garg","orcid":null},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Abhisha Garg","raw_affiliation_strings":["Indian Institute of Technology Kanpur,Department of Electrical Engineering,India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Kanpur,Department of Electrical Engineering,India","institution_ids":["https://openalex.org/I94234084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100755285","display_name":"Akash Kumar","orcid":"https://orcid.org/0000-0001-7125-1737"},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Akash Kumar","raw_affiliation_strings":["Indian Institute of Technology Kanpur,Department of Electrical Engineering,India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Kanpur,Department of Electrical Engineering,India","institution_ids":["https://openalex.org/I94234084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087845957","display_name":"Suraj Srivastava","orcid":"https://orcid.org/0000-0002-5793-6040"},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Suraj Srivastava","raw_affiliation_strings":["Indian Institute of Technology Kanpur,Department of Electrical Engineering,India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Kanpur,Department of Electrical Engineering,India","institution_ids":["https://openalex.org/I94234084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021662164","display_name":"Aditya K. Jagannatham","orcid":"https://orcid.org/0000-0003-1594-5181"},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Aditya K. Jagannatham","raw_affiliation_strings":["Indian Institute of Technology Kanpur,Department of Electrical Engineering,India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Kanpur,Department of Electrical Engineering,India","institution_ids":["https://openalex.org/I94234084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5111132208"],"corresponding_institution_ids":["https://openalex.org/I94234084"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11186015,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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":0.9998000264167786,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9993000030517578,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9991000294685364,"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/transceiver","display_name":"Transceiver","score":0.708005428314209},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6668121218681335},{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.642548143863678},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6141915321350098},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5219228267669678},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.33198803663253784},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.30630430579185486},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24524259567260742},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2234136164188385},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20774978399276733},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17661085724830627}],"concepts":[{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.708005428314209},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6668121218681335},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.642548143863678},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6141915321350098},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5219228267669678},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.33198803663253784},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.30630430579185486},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24524259567260742},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2234136164188385},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20774978399276733},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17661085724830627},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spcom60851.2024.10631591","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/spcom60851.2024.10631591","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 International Conference on Signal Processing and Communications (SPCOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5799999833106995,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2053521124","https://openalex.org/W2125290396","https://openalex.org/W2135066378","https://openalex.org/W2559695533","https://openalex.org/W2792650514","https://openalex.org/W2989714518","https://openalex.org/W3135884249","https://openalex.org/W3152710103","https://openalex.org/W3154707999","https://openalex.org/W3176327693"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2033952283","https://openalex.org/W2762687161","https://openalex.org/W2353254830","https://openalex.org/W2351210568","https://openalex.org/W2028421553","https://openalex.org/W4229079866","https://openalex.org/W2890072373","https://openalex.org/W3000002614","https://openalex.org/W3116108134"],"abstract_inverted_index":{"This":[0],"paper":[1],"conceives":[2],"a":[3,22,40,55,86,94,115,153],"new":[4,116],"generalized":[5,106],"simultane-ous":[6],"orthogonal":[7],"matching":[8],"pursuit":[9],"(GSOMP)-based":[10],"algorithm":[11],"to":[12,130,140],"effectively":[13],"estimate":[14],"the":[15,44,68,78,90,105,125,133,142,145,159],"sparse":[16],"channel":[17,59,156],"state":[18],"information":[19],"(CSI)":[20],"in":[21,128,152],"multiuser":[23],"(MU)":[24],"THz":[25,58,91,155],"hybrid":[26,97],"MIMO":[27],"system.":[28],"The":[29,49,74],"proposed":[30,50,146],"framework":[31,100],"also":[32,76],"incorporates":[33],"low-resolution":[34],"analog-to-digital":[35],"converters":[36],"(ADCs)":[37],"together":[38],"with":[39],"sampled":[41],"version":[42],"of":[43,89,110,118,124,144],"transmit":[45],"pulse":[46],"shaping":[47],"filter.":[48],"techniques":[51,151],"are":[52,85,138],"based":[53,103],"on":[54,104],"practical":[56,154],"dual-wideband":[57],"model":[60,75],"that":[61,84],"is":[62,101],"developed":[63],"initially,":[64],"which":[65,113],"considers":[66],"both":[67],"spatial":[69],"and":[70,81,149],"frequency":[71],"wide-band":[72],"effects.":[73],"embraces":[77],"reflection,":[79],"absorption":[80],"free-spaces":[82],"losses":[83],"characteristic":[87],"feature":[88],"band.":[92],"Subsequently,":[93],"novel":[95],"MU":[96],"transceiver":[98],"design":[99],"advanced,":[102],"alternating":[107],"direction":[108],"method":[109],"multipliers":[111],"(MU-GADMM),":[112],"generates":[114],"set":[117],"basis":[119],"vectors":[120],"toward":[121],"robust":[122],"approximation":[123],"optimal":[126],"precoder,":[127],"order":[129],"account":[131],"for":[132],"beamsquint":[134],"effect.":[135],"Extensive":[136],"simulations":[137],"conducted":[139],"evaluate":[141],"performance":[143],"CSI":[147],"learning":[148],"beamforming":[150],"generated":[157],"using":[158],"high-resolution":[160],"transmission":[161],"(HITRAN)":[162],"database.":[163]},"counts_by_year":[],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}