{"id":"https://openalex.org/W2398993944","doi":"https://doi.org/10.1109/icassp.2016.7472498","title":"Performance advantage of quaternion widely linear estimation: An approximate uncorrelating transform approach","display_name":"Performance advantage of quaternion widely linear estimation: An approximate uncorrelating transform approach","publication_year":2016,"publication_date":"2016-03-01","ids":{"openalex":"https://openalex.org/W2398993944","doi":"https://doi.org/10.1109/icassp.2016.7472498","mag":"2398993944"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2016.7472498","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2016.7472498","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5071836863","display_name":"Min Xiang","orcid":"https://orcid.org/0000-0002-0239-3392"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Min Xiang","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Imperial College London, U.K"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Imperial College London, U.K","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076106664","display_name":"Sithan Kanna","orcid":"https://orcid.org/0000-0001-5714-461X"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Sithan Kanna","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Imperial College London, U.K"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Imperial College London, U.K","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052139937","display_name":"S.C. Douglas","orcid":"https://orcid.org/0009-0002-5983-0861"},"institutions":[{"id":"https://openalex.org/I178169726","display_name":"Southern Methodist University","ror":"https://ror.org/042tdr378","country_code":"US","type":"education","lineage":["https://openalex.org/I178169726"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Scott C. Douglas","raw_affiliation_strings":["Department of Electrical Engineering, Southern Methodist University, Dallas, Texas, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Southern Methodist University, Dallas, Texas, USA","institution_ids":["https://openalex.org/I178169726"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103001848","display_name":"Danilo P. Mandic","orcid":"https://orcid.org/0000-0001-8432-3963"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Danilo P. Mandic","raw_affiliation_strings":["Imperial College London, London, London, GB"],"affiliations":[{"raw_affiliation_string":"Imperial College London, London, London, GB","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5071836863"],"corresponding_institution_ids":["https://openalex.org/I47508984"],"apc_list":null,"apc_paid":null,"fwci":1.5198,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.80377682,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"26","issue":null,"first_page":"4348","last_page":"4352"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11325","display_name":"Inertial Sensor and Navigation","score":0.9983000159263611,"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"}},{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9980999827384949,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/quaternion","display_name":"Quaternion","score":0.8999795913696289},{"id":"https://openalex.org/keywords/appearance-of-impropriety","display_name":"Appearance of impropriety","score":0.8055242300033569},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.5855106115341187},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5452471375465393},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5294746160507202},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.5136718153953552},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4537506401538849},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.15346503257751465},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.11416244506835938}],"concepts":[{"id":"https://openalex.org/C200127275","wikidata":"https://www.wikidata.org/wiki/Q173853","display_name":"Quaternion","level":2,"score":0.8999795913696289},{"id":"https://openalex.org/C55507652","wikidata":"https://www.wikidata.org/wiki/Q4780990","display_name":"Appearance of impropriety","level":2,"score":0.8055242300033569},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.5855106115341187},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5452471375465393},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5294746160507202},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.5136718153953552},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4537506401538849},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.15346503257751465},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.11416244506835938},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2016.7472498","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2016.7472498","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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":22,"referenced_works":["https://openalex.org/W142384176","https://openalex.org/W1517452805","https://openalex.org/W1546111608","https://openalex.org/W1921661266","https://openalex.org/W2040575700","https://openalex.org/W2045300428","https://openalex.org/W2067489830","https://openalex.org/W2069222481","https://openalex.org/W2080375618","https://openalex.org/W2090550497","https://openalex.org/W2098210464","https://openalex.org/W2099057098","https://openalex.org/W2108704185","https://openalex.org/W2114765937","https://openalex.org/W2117993860","https://openalex.org/W2136580750","https://openalex.org/W2157910179","https://openalex.org/W2161397505","https://openalex.org/W2168911550","https://openalex.org/W2476841360","https://openalex.org/W2610657729","https://openalex.org/W6737097080"],"related_works":["https://openalex.org/W922323266","https://openalex.org/W631563509","https://openalex.org/W2330420828","https://openalex.org/W1521073349","https://openalex.org/W2509642624","https://openalex.org/W2485763795","https://openalex.org/W1579127594","https://openalex.org/W3009614611","https://openalex.org/W3197201205","https://openalex.org/W2591990320"],"abstract_inverted_index":{"Widely":[0],"linear":[1,13,32,59],"processing":[2,14,33],"has":[3],"been":[4],"shown":[5],"to":[6,9,66,100],"be":[7,85,98],"superior":[8],"the":[10,35,38,54,63,71,101,109],"traditional":[11],"strictly":[12,29],"in":[15],"quaternion":[16,41,76],"minimum":[17],"mean":[18],"square":[19],"error":[20],"(MMSE)":[21],"estimation.":[22],"However,":[23],"a":[24,51,88],"quantifiable":[25],"performance":[26,39,55,64],"difference":[27],"between":[28,37],"and":[30,34,40,61,94],"widely":[31,58],"relationship":[36],"impropriety":[42],"are":[43],"still":[44],"lacking.":[45],"To":[46],"this":[47,82],"end,":[48],"we":[49],"present":[50],"proof":[52],"for":[53],"advantage":[56],"of":[57,75,90],"estimation":[60],"relate":[62],"bounds":[65],"signal":[67],"properties":[68],"by":[69],"exploiting":[70],"approximate":[72],"joint":[73],"diagonalisation":[74],"covariance":[77],"matrices.":[78],"In":[79],"that":[80],"sense,":[81],"work":[83],"can":[84,95],"seen":[86],"as":[87],"generalisation":[89],"complex-valued":[91,102],"MMSE":[92],"estimation,":[93],"thus":[96],"also":[97],"applied":[99],"case.":[103],"Simulations":[104],"on":[105],"synthetic":[106],"signals":[107],"support":[108],"analysis.":[110]},"counts_by_year":[{"year":2019,"cited_by_count":3},{"year":2017,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
