{"id":"https://openalex.org/W2140488008","doi":"https://doi.org/10.1186/1687-6180-2015-1","title":"Eigenvector-based initial ranging process for OFDMA uplink systems","display_name":"Eigenvector-based initial ranging process for OFDMA uplink systems","publication_year":2015,"publication_date":"2015-01-16","ids":{"openalex":"https://openalex.org/W2140488008","doi":"https://doi.org/10.1186/1687-6180-2015-1","mag":"2140488008"},"language":"en","primary_location":{"id":"doi:10.1186/1687-6180-2015-1","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2015-1","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2015-1","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1110-8657","issn":["1110-8657","1687-0433","1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2015-1","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101798468","display_name":"Sungeun Lee","orcid":"https://orcid.org/0000-0002-5278-1895"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sungeun Lee","raw_affiliation_strings":["School of Electrical and Computer Engineering, Georgia Institute of Technology, 777 Atlantic Drive NW, Atlanta, GA, 30332-0250, USA","[School of Electrical, and Computer Engineering, Georgia Institute of Technology, Atlanta, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Institute of Technology, 777 Atlantic Drive NW, Atlanta, GA, 30332-0250, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"[School of Electrical, and Computer Engineering, Georgia Institute of Technology, Atlanta, USA]","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001706958","display_name":"Xiaoli Ma","orcid":"https://orcid.org/0000-0002-3076-2589"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaoli Ma","raw_affiliation_strings":["School of Electrical and Computer Engineering, Georgia Institute of Technology, 777 Atlantic Drive NW, Atlanta, GA, 30332-0250, USA","[School of Electrical, and Computer Engineering, Georgia Institute of Technology, Atlanta, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Institute of Technology, 777 Atlantic Drive NW, Atlanta, GA, 30332-0250, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"[School of Electrical, and Computer Engineering, Georgia Institute of Technology, Atlanta, USA]","institution_ids":["https://openalex.org/I130701444"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101798468"],"corresponding_institution_ids":["https://openalex.org/I130701444"],"apc_list":{"value":1665,"currency":"USD","value_usd":1665},"apc_paid":{"value":1665,"currency":"USD","value_usd":1665},"fwci":10.1075,"has_fulltext":true,"cited_by_count":101,"citation_normalized_percentile":{"value":0.98566224,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"2015","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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"}}],"keywords":[{"id":"https://openalex.org/keywords/ranging","display_name":"Ranging","score":0.9667685031890869},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.7761937975883484},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7681012153625488},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.731698215007782},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6337552070617676},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.5666921138763428},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5071394443511963},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.436943918466568},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.42988908290863037},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.41673892736434937},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.2465062439441681},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2070004642009735},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18383145332336426},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1584712266921997}],"concepts":[{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.9667685031890869},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.7761937975883484},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7681012153625488},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.731698215007782},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6337552070617676},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5666921138763428},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5071394443511963},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.436943918466568},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.42988908290863037},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.41673892736434937},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.2465062439441681},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2070004642009735},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18383145332336426},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1584712266921997},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"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:10.1186/1687-6180-2015-1","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2015-1","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2015-1","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1110-8657","issn":["1110-8657","1687-0433","1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1186/1687-6180-2015-1","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2015-1","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2015-1","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1110-8657","issn":["1110-8657","1687-0433","1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2140488008.pdf","grobid_xml":"https://content.openalex.org/works/W2140488008.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W1490214450","https://openalex.org/W1973953197","https://openalex.org/W1980683220","https://openalex.org/W1984023336","https://openalex.org/W1993057827","https://openalex.org/W1999820023","https://openalex.org/W2052817856","https://openalex.org/W2057473260","https://openalex.org/W2057987419","https://openalex.org/W2065374895","https://openalex.org/W2117383935","https://openalex.org/W2128575867","https://openalex.org/W2135368132","https://openalex.org/W2141731264","https://openalex.org/W2160530133","https://openalex.org/W2160664759","https://openalex.org/W2187326887","https://openalex.org/W2215736759","https://openalex.org/W2325415074","https://openalex.org/W2544970073","https://openalex.org/W2545689166","https://openalex.org/W3145183650","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2140488008","https://openalex.org/W2355410874","https://openalex.org/W2023715087","https://openalex.org/W2381536890","https://openalex.org/W2566723838","https://openalex.org/W3199890592","https://openalex.org/W2383112630","https://openalex.org/W1843974825","https://openalex.org/W2022761772","https://openalex.org/W2096311499"],"abstract_inverted_index":{"At":[0],"the":[1,20,70,74,78,95,104,110,117,121,126],"contention-based":[2],"synchronization,":[3],"e.g.,":[4],"initial":[5,41],"ranging":[6,16,42,71,84,111],"process,":[7],"it":[8],"is":[9],"crucial":[10],"to":[11],"identify":[12],"multiple":[13,47,82,96],"users":[14,131],"through":[15],"codes":[17,72],"and":[18,27,37,68,87,91,115],"estimate":[19,64],"corresponding":[21],"parameters":[22,66,76,97],"such":[23],"as":[24],"timing":[25,86],"offset":[26],"frequency":[28,88],"offset.":[29],"This":[30],"paper":[31],"presents":[32],"an":[33],"improved":[34],"parameter":[35],"estimation":[36],"pairing":[38],"algorithm":[39],"for":[40,132],"process":[43],"in":[44],"orthogonal":[45],"frequency-division":[46],"access":[48],"(OFDMA)":[49],"uplink":[50],"systems":[51],"by":[52],"exploiting":[53],"multidimensional":[54],"harmonic":[55],"retrieval":[56],"(HR)":[57],"technique.":[58],"Unlike":[59],"most":[60],"existing":[61],"techniques":[62],"that":[63,103],"each":[65],"independently":[67],"associate":[69],"with":[73],"estimated":[75],"manually,":[77],"proposed":[79,105],"method":[80],"estimates":[81],"user\u2019s":[83],"code,":[85],"offsets":[89],"simultaneously,":[90],"pair":[92],"up":[93],"all":[94],"automatically.":[98],"The":[99],"simulation":[100],"results":[101],"confirm":[102],"technique":[106],"not":[107],"only":[108],"improves":[109],"code":[112],"detection":[113],"capability":[114],"adjusts":[116],"acquisition":[118],"range":[119],"of":[120,129],"estimators":[122],"but":[123],"also":[124],"increases":[125],"maximum":[127],"number":[128],"resolvable":[130],"given":[133],"samples.":[134]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":14},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":11},{"year":2017,"cited_by_count":16},{"year":2016,"cited_by_count":32},{"year":2015,"cited_by_count":4}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2025-10-10T00:00:00"}
