{"id":"https://openalex.org/W2166349806","doi":"https://doi.org/10.1109/tsp.2011.2132719","title":"Extended Array Manifolds: Functions of Array Manifolds","display_name":"Extended Array Manifolds: Functions of Array Manifolds","publication_year":2011,"publication_date":"2011-03-29","ids":{"openalex":"https://openalex.org/W2166349806","doi":"https://doi.org/10.1109/tsp.2011.2132719","mag":"2166349806"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2011.2132719","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2011.2132719","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Signal Processing","raw_type":"journal-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/A5079846617","display_name":"Georgios Efstathopoulos","orcid":null},"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":"Georgios Efstathopoulos","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Imperial College London, London, UK"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Imperial College London, London, UK","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003112254","display_name":"A. Manikas","orcid":"https://orcid.org/0000-0001-6905-3280"},"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":"Athanassios Manikas","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Imperial College London, London, UK"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Imperial College London, London, UK","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5079846617"],"corresponding_institution_ids":["https://openalex.org/I47508984"],"apc_list":null,"apc_paid":null,"fwci":1.8708,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.86977168,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"59","issue":"7","first_page":"3272","last_page":"3287"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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":0.9995999932289124,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9957000017166138,"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/manifold","display_name":"Manifold (fluid mechanics)","score":0.7529080510139465},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.6441559791564941},{"id":"https://openalex.org/keywords/array-gain","display_name":"Array gain","score":0.5783202648162842},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5193430185317993},{"id":"https://openalex.org/keywords/array-processing","display_name":"Array processing","score":0.5107800960540771},{"id":"https://openalex.org/keywords/sensor-array","display_name":"Sensor array","score":0.5061976313591003},{"id":"https://openalex.org/keywords/circular-buffer","display_name":"Circular buffer","score":0.48157167434692383},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4751151502132416},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.41551411151885986},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.38705235719680786},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35744836926460266},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.2681450843811035},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.2661558985710144},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19827419519424438},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0867052972316742},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.08632248640060425},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.083717942237854}],"concepts":[{"id":"https://openalex.org/C529865628","wikidata":"https://www.wikidata.org/wiki/Q1790740","display_name":"Manifold (fluid mechanics)","level":2,"score":0.7529080510139465},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.6441559791564941},{"id":"https://openalex.org/C136664719","wikidata":"https://www.wikidata.org/wiki/Q4795880","display_name":"Array gain","level":4,"score":0.5783202648162842},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5193430185317993},{"id":"https://openalex.org/C2778545087","wikidata":"https://www.wikidata.org/wiki/Q4795883","display_name":"Array processing","level":4,"score":0.5107800960540771},{"id":"https://openalex.org/C66251956","wikidata":"https://www.wikidata.org/wiki/Q7451086","display_name":"Sensor array","level":2,"score":0.5061976313591003},{"id":"https://openalex.org/C85686653","wikidata":"https://www.wikidata.org/wiki/Q1224994","display_name":"Circular buffer","level":2,"score":0.48157167434692383},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4751151502132416},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.41551411151885986},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.38705235719680786},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35744836926460266},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.2681450843811035},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.2661558985710144},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19827419519424438},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0867052972316742},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.08632248640060425},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.083717942237854},{"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/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tsp.2011.2132719","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2011.2132719","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.665.7899","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.665.7899","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://skynet.ee.ic.ac.uk/papers/2011_J_IEEE_TransSignalProc_ExtendedArrayManifolds.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W574087841","https://openalex.org/W1956702500","https://openalex.org/W1970878762","https://openalex.org/W1992285480","https://openalex.org/W1998018147","https://openalex.org/W2020073824","https://openalex.org/W2035262118","https://openalex.org/W2047130136","https://openalex.org/W2058002405","https://openalex.org/W2097392848","https://openalex.org/W2101726463","https://openalex.org/W2101782610","https://openalex.org/W2114520987","https://openalex.org/W2124076477","https://openalex.org/W2129709893","https://openalex.org/W2133619737","https://openalex.org/W2134055594","https://openalex.org/W2143989619","https://openalex.org/W2146047403","https://openalex.org/W2149755721","https://openalex.org/W2151769236","https://openalex.org/W2152766254","https://openalex.org/W2154567848","https://openalex.org/W2157663345","https://openalex.org/W2158411466","https://openalex.org/W2163730436","https://openalex.org/W2164030395","https://openalex.org/W2545196186","https://openalex.org/W4240097406","https://openalex.org/W4255043459","https://openalex.org/W4292674615"],"related_works":["https://openalex.org/W2090967414","https://openalex.org/W2982297524","https://openalex.org/W1981908728","https://openalex.org/W2129508208","https://openalex.org/W4307114811","https://openalex.org/W256433769","https://openalex.org/W2393707441","https://openalex.org/W4286587386","https://openalex.org/W2349933779","https://openalex.org/W3131682829"],"abstract_inverted_index":{"The":[0,18],"response":[1],"of":[2,14,25,28,37,40,47,61,69,91,109,123,141,159,177,189,203,209,214],"an":[3,196],"array":[4,16,20,50,55,63,126,135,144,169,180,193],"processing":[5],"system":[6,74],"has":[7],"been":[8],"widely":[9,161],"modelled":[10],"using":[11],"the":[12,15,26,29,31,35,41,45,59,80,89,104,124,139,142,160,164,172,178,187,190,200,204,210,215],"concept":[13,140],"manifold.":[17,170],"conventional":[19,125,166],"manifold":[21,64,145,181,194],"is":[22,101,146,149],"a":[23,110],"function":[24],"geometry":[27],"array,":[30],"carrier":[32],"frequency":[33],"and":[34,75,86,106,148,155,175,184],"directions":[36],"arrival":[38],"(DOAs)":[39],"sources":[42],"only.":[43],"However,":[44],"emergence":[46],"more":[48],"sophisticated":[49],"systems,":[51,57],"for":[52,113],"instance":[53],"antenna":[54],"communication":[56],"dictates":[58],"extension":[60],"this":[62],"into":[65],"various":[66],"new":[67,115],"types":[68],"manifolds":[70,116,127],"that":[71,117],"incorporate":[72],"additional":[73],"channel":[76],"parameters,":[77,96],"such":[78],"as":[79,121,133],"code-division":[81],"multiple":[82],"access":[83],"(CDMA)":[84],"(spreading":[85],"scrambling)":[87],"codes,":[88],"lack":[90],"synchronization,":[92],"Doppler":[93],"effects,":[94],"polarization":[95],"subcarriers,":[97],"etc.":[98],"This":[99],"paper":[100],"concerned":[102],"with":[103,186],"definition":[105],"geometric":[107,173,201],"investigation":[108],"generic":[111],"model":[112],"these":[114],"can":[118],"be":[119],"expressed":[120],"functions":[122],"and,":[128],"hence,":[129],"are":[130,182],"defined":[131,157],"herein":[132],"extended":[134,143,179],"manifolds.":[136],"Thus,":[137],"initially,":[138],"introduced":[147],"shown":[150],"to":[151,198],"accommodate":[152],"both":[153],"existing":[154],"newly":[156],"extensions":[158],"employed":[162],"in":[163,195],"literature":[165],"(or":[167],"spatial)":[168],"Next,":[171],"properties":[174,188],"parameters":[176],"studied":[183],"linked":[185],"associated":[191],"spatial":[192],"attempt":[197],"facilitate":[199],"study":[202,213],"former":[205],"by":[206],"taking":[207],"advantage":[208],"well":[211],"understood":[212],"latter.":[216]},"counts_by_year":[{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
