{"id":"https://openalex.org/W4410341944","doi":"https://doi.org/10.1109/ncc63735.2025.10983169","title":"An Initial Point for Blind Decoding of OFDM Using Matrix Decomposition","display_name":"An Initial Point for Blind Decoding of OFDM Using Matrix Decomposition","publication_year":2025,"publication_date":"2025-03-06","ids":{"openalex":"https://openalex.org/W4410341944","doi":"https://doi.org/10.1109/ncc63735.2025.10983169"},"language":"en","primary_location":{"id":"doi:10.1109/ncc63735.2025.10983169","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc63735.2025.10983169","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 National Conference on Communications (NCC)","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/A5113052789","display_name":"Kopparapu Praneeth","orcid":null},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"facility","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"K. Sai Praneeth","raw_affiliation_strings":["Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India,600036"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India,600036","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004534283","display_name":"P Aswathylakshmi","orcid":null},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"facility","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"P. Aswathylakshmi","raw_affiliation_strings":["Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India,600036"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India,600036","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075290390","display_name":"Radha Krishna Ganti","orcid":"https://orcid.org/0000-0002-5211-5657"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"facility","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Radha Krishna Ganti","raw_affiliation_strings":["Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India,600036"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India,600036","institution_ids":["https://openalex.org/I24676775"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5113052789"],"corresponding_institution_ids":["https://openalex.org/I24676775"],"apc_list":null,"apc_paid":null,"fwci":1.561,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.8150734,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":1.0,"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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T11321","display_name":"Error Correcting Code Techniques","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.7459836006164551},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6503059267997742},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.5872130393981934},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5856367349624634},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.48510730266571045},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.47358161211013794},{"id":"https://openalex.org/keywords/matrix-algebra","display_name":"Matrix algebra","score":0.44233959913253784},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.42988860607147217},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4050338566303253},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25117945671081543},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20588091015815735},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06471934914588928}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.7459836006164551},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6503059267997742},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.5872130393981934},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5856367349624634},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.48510730266571045},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.47358161211013794},{"id":"https://openalex.org/C2988995629","wikidata":"https://www.wikidata.org/wiki/Q2915729","display_name":"Matrix algebra","level":3,"score":0.44233959913253784},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.42988860607147217},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4050338566303253},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25117945671081543},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20588091015815735},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06471934914588928},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ncc63735.2025.10983169","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc63735.2025.10983169","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 National Conference on Communications (NCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320325255","display_name":"Ministry of Electronics and Information technology","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1838411890","https://openalex.org/W1980247752","https://openalex.org/W1986114215","https://openalex.org/W2097585785","https://openalex.org/W2155314601","https://openalex.org/W2157195543","https://openalex.org/W2545748662","https://openalex.org/W3119960863","https://openalex.org/W4318038597","https://openalex.org/W4392175319","https://openalex.org/W4392346152","https://openalex.org/W4403570678","https://openalex.org/W6767596599"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W3097525855","https://openalex.org/W2125564215","https://openalex.org/W4391741972","https://openalex.org/W1986382998","https://openalex.org/W2517776947","https://openalex.org/W2910890956","https://openalex.org/W2069570686","https://openalex.org/W4401009883"],"abstract_inverted_index":{"In":[0,68],"Multi-Input":[1],"Multi-Output":[2],"(MIMO)-Orthogonal":[3],"Frequency":[4],"Division":[5],"Multiplexing":[6],"(OFDM)":[7],"receivers,":[8],"channel":[9],"estimation":[10],"and":[11,20,30,64,78,107,112,132],"equalization":[12],"are":[13,73],"critical":[14],"for":[15,148],"achieving":[16],"high":[17],"data":[18],"rates":[19],"enhanced":[21],"performance":[22],"in":[23,85,100,121],"terms":[24],"of":[25,41,50,89,125],"error":[26],"rates.":[27],"Various":[28],"blind":[29,52],"semi-blind":[31],"techniques":[32],"leverage":[33],"either":[34],"training":[35],"sequences":[36],"or":[37],"a":[38,135,144],"limited":[39],"number":[40],"pilot":[42],"signals":[43],"to":[44,75,150],"decode":[45],"the":[46,80,86,90,94,123,130],"transmitted":[47],"data.":[48],"Most":[49],"these":[51],"approaches":[53],"use":[54],"iterative":[55],"algorithms":[56,149],"that":[57,114],"start":[58],"off":[59],"with":[60],"an":[61],"initial":[62,71,82,137],"point":[63,83,147],"later":[65],"claim":[66],"convergence.":[67,152],"such":[69],"methods,":[70],"points":[72],"crucial":[74],"attain":[76,151],"convergence":[77],"if":[79],"chosen":[81],"is":[84],"orthogonal":[87],"sub-space":[88],"true":[91],"data,":[92],"then":[93],"algorithm":[95],"might":[96],"not":[97],"converge.":[98],"Thus,":[99],"this":[101],"paper,":[102],"through":[103],"both":[104],"analytical":[105],"methods":[106],"simulation,":[108],"we":[109],"have":[110],"studied":[111],"observed":[113],"Singular":[115],"Value":[116],"Decomposition":[117],"(SVD)":[118],"significantly":[119],"helps":[120],"preserving":[122],"integrity":[124],"QAM":[126],"signal":[127],"structures":[128],"at":[129],"receiver":[131],"serves":[133],"as":[134,143],"good":[136],"point.":[138],"This":[139],"can":[140],"be":[141],"used":[142],"potential":[145],"start/initial":[146]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}