{"id":"https://openalex.org/W2548572044","doi":"https://doi.org/10.1109/ispacs.2015.7432823","title":"A low-complexity joint angle-of-arrival and channel estimation for single-input-multiple-output OFDM systems","display_name":"A low-complexity joint angle-of-arrival and channel estimation for single-input-multiple-output OFDM systems","publication_year":2015,"publication_date":"2015-11-01","ids":{"openalex":"https://openalex.org/W2548572044","doi":"https://doi.org/10.1109/ispacs.2015.7432823","mag":"2548572044"},"language":"en","primary_location":{"id":"doi:10.1109/ispacs.2015.7432823","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispacs.2015.7432823","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","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/A5100662342","display_name":"Chih-Yu Chen","orcid":"https://orcid.org/0000-0001-8308-223X"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Chih-Yu Chen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National Chiao Tung University, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084663385","display_name":"Wen-Rong Wu","orcid":"https://orcid.org/0000-0001-8333-7124"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wen-Rong Wu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National Chiao Tung University, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058455411","display_name":"Chi-Shiang Gau","orcid":"https://orcid.org/0009-0008-8600-1528"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chi-Shiang Gau","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National Chiao Tung University, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100662342"],"corresponding_institution_ids":["https://openalex.org/I148366613"],"apc_list":null,"apc_paid":null,"fwci":0.3946,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.696774,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"497","last_page":"501"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","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"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9997000098228455,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8062489628791809},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7370274662971497},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6955302953720093},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.6121072769165039},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6113088130950928},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5638456344604492},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.4890211522579193},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44234782457351685},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4102001190185547},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3319554328918457},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3261207342147827},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2490708827972412},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18091276288032532},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14168137311935425}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8062489628791809},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7370274662971497},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6955302953720093},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.6121072769165039},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6113088130950928},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5638456344604492},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.4890211522579193},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44234782457351685},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4102001190185547},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3319554328918457},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3261207342147827},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2490708827972412},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18091276288032532},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14168137311935425},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ispacs.2015.7432823","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispacs.2015.7432823","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1559820134","https://openalex.org/W1976382514","https://openalex.org/W1991056455","https://openalex.org/W2019279437","https://openalex.org/W2023182510","https://openalex.org/W2081660675","https://openalex.org/W2087455308","https://openalex.org/W2098452713","https://openalex.org/W2111953900","https://openalex.org/W2128131274","https://openalex.org/W2160979406","https://openalex.org/W6633365869"],"related_works":["https://openalex.org/W2158224665","https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W2125564215","https://openalex.org/W3097525855","https://openalex.org/W2379589510","https://openalex.org/W1986382998","https://openalex.org/W2517776947","https://openalex.org/W4300044672","https://openalex.org/W2084482193"],"abstract_inverted_index":{"In":[0,22],"future":[1],"wireless":[2,46],"communication":[3],"system,":[4],"beam-forming":[5],"plays":[6],"an":[7],"important":[8],"role":[9],"in":[10],"improving":[11],"link":[12],"quality.":[13],"As":[14],"a":[15,25,51,66],"result,":[16],"the":[17,43,81,84],"angle":[18],"information":[19],"is":[20,39,69],"required.":[21],"this":[23],"paper,":[24],"low":[26],"complexity":[27],"joint":[28],"angle-of-arrival":[29],"(AoA)":[30],"and":[31],"channel":[32,55],"estimation":[33,56],"for":[34,57],"single-input-multiple-output":[35],"(SIMO)":[36],"OFDM":[37,59],"system":[38],"considered.":[40],"By":[41],"exploiting":[42],"sparsity":[44],"of":[45,83],"channel,":[47],"we":[48],"first":[49],"propose":[50],"compressive-sensing":[52],"(CS)":[53],"based":[54],"pilot-assisted":[58],"systems":[60],"with":[61],"multiple":[62],"receive":[63],"antennas.":[64],"Then,":[65],"low-complexity":[67],"method":[68],"proposed":[70,85],"to":[71,79],"conduct":[72],"AoA":[73],"estimation.":[74],"Finally,":[75],"simulations":[76],"are":[77],"provided":[78],"show":[80],"effectiveness":[82],"scheme.":[86]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}