{"id":"https://openalex.org/W2044603163","doi":"https://doi.org/10.1007/s10776-012-0186-0","title":"Enhanced AoA Estimation and Localization Through Transmitter Precoder Design","display_name":"Enhanced AoA Estimation and Localization Through Transmitter Precoder Design","publication_year":2012,"publication_date":"2012-07-09","ids":{"openalex":"https://openalex.org/W2044603163","doi":"https://doi.org/10.1007/s10776-012-0186-0","mag":"2044603163"},"language":"en","primary_location":{"id":"doi:10.1007/s10776-012-0186-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10776-012-0186-0","pdf_url":null,"source":{"id":"https://openalex.org/S81442583","display_name":"International Journal of Wireless Information Networks","issn_l":"1068-9605","issn":["1068-9605","1572-8129"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Wireless Information Networks","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/A5100425578","display_name":"Li Zhang","orcid":"https://orcid.org/0000-0002-4535-3200"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Li Zhang","raw_affiliation_strings":["NUS Graduate School for Integrative Sciences and Engineering (NGS), National University of Singapore, Singapore City, Singapore","National University of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NUS Graduate School for Integrative Sciences and Engineering (NGS), National University of Singapore, Singapore City, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111955028","display_name":"Yong Huat Chew","orcid":null},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yong Huat Chew","raw_affiliation_strings":["Institute for Infocomm Research, Agency for Science, Technology and Research, Connexis, Singapore","[Institute for Infocomm Research, Agency for Science, Technology and Research]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Agency for Science, Technology and Research, Connexis, Singapore","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]},{"raw_affiliation_string":"[Institute for Infocomm Research, Agency for Science, Technology and Research]","institution_ids":["https://openalex.org/I115228651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089043394","display_name":"Wai\u2010Choong Wong","orcid":"https://orcid.org/0000-0001-6581-234X"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Wai-Choong Wong","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Singapore City, Singapore","National University of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Singapore City, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10773202,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"19","issue":"4","first_page":"315","last_page":"325"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9988999962806702,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9980999827384949,"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/transmitter","display_name":"Transmitter","score":0.8627320528030396},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8383311033248901},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6030313372612},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.5306177139282227},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5265769362449646},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5129932761192322},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5025312900543213},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3974893093109131},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.23168176412582397},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18556740880012512},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17826443910598755}],"concepts":[{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.8627320528030396},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8383311033248901},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6030313372612},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.5306177139282227},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5265769362449646},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5129932761192322},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5025312900543213},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3974893093109131},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.23168176412582397},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18556740880012512},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17826443910598755},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"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/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s10776-012-0186-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10776-012-0186-0","pdf_url":null,"source":{"id":"https://openalex.org/S81442583","display_name":"International Journal of Wireless Information Networks","issn_l":"1068-9605","issn":["1068-9605","1572-8129"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Wireless Information Networks","raw_type":"journal-article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/55880","is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/55880","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320749","display_name":"Media Development Authority - Singapore","ror":"https://ror.org/00hhhdj49"},{"id":"https://openalex.org/F4320321038","display_name":"Fonds National de la Recherche Luxembourg","ror":"https://ror.org/039z13y21"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W653761051","https://openalex.org/W1952629836","https://openalex.org/W2006309149","https://openalex.org/W2012270713","https://openalex.org/W2017982824","https://openalex.org/W2035188723","https://openalex.org/W2097670707","https://openalex.org/W2099111195","https://openalex.org/W2100786767","https://openalex.org/W2112923538","https://openalex.org/W2113065846","https://openalex.org/W2113638573","https://openalex.org/W2118270502","https://openalex.org/W2120760346","https://openalex.org/W2121398386","https://openalex.org/W2122635992","https://openalex.org/W2124250240","https://openalex.org/W2126849752","https://openalex.org/W2127920014","https://openalex.org/W2128710362","https://openalex.org/W2130137998","https://openalex.org/W2135133922","https://openalex.org/W2135669535","https://openalex.org/W2149755721","https://openalex.org/W2153019743","https://openalex.org/W2157629714","https://openalex.org/W2162654459","https://openalex.org/W2167319728","https://openalex.org/W2169091603","https://openalex.org/W2169670883","https://openalex.org/W2618554139","https://openalex.org/W4252215110","https://openalex.org/W4292058084"],"related_works":["https://openalex.org/W2059045613","https://openalex.org/W4250215096","https://openalex.org/W2119209917","https://openalex.org/W2145047504","https://openalex.org/W2502435347","https://openalex.org/W2147127144","https://openalex.org/W2070619890","https://openalex.org/W2159179523","https://openalex.org/W4309910562","https://openalex.org/W2344350961"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}