{"id":"https://openalex.org/W2339218915","doi":"https://doi.org/10.1109/lcomm.2016.2526624","title":"Neumann Series Expansion Based LMMSE Channel Estimation for OFDM Systems","display_name":"Neumann Series Expansion Based LMMSE Channel Estimation for OFDM Systems","publication_year":2016,"publication_date":"2016-02-08","ids":{"openalex":"https://openalex.org/W2339218915","doi":"https://doi.org/10.1109/lcomm.2016.2526624","mag":"2339218915"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2016.2526624","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2016.2526624","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://api.research-repository.uwa.edu.au/ws/files/15759350/Fang_Huang_2016_Neumann_Series_Expansion_Based_LMMSE_Channel_Estimation_for_OFDM_Systems.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5039246064","display_name":"Licai Fang","orcid":null},"institutions":[{"id":"https://openalex.org/I177877127","display_name":"University of Western Australia","ror":"https://ror.org/047272k79","country_code":"AU","type":"education","lineage":["https://openalex.org/I177877127"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Licai Fang","raw_affiliation_strings":["School of Electrical, Electronic and Computer Engineering, The University of Western Australia, Perth, W.A., Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical, Electronic and Computer Engineering, The University of Western Australia, Perth, W.A., Australia","institution_ids":["https://openalex.org/I177877127"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088212422","display_name":"Defeng Huang","orcid":"https://orcid.org/0000-0002-1431-8859"},"institutions":[{"id":"https://openalex.org/I177877127","display_name":"University of Western Australia","ror":"https://ror.org/047272k79","country_code":"AU","type":"education","lineage":["https://openalex.org/I177877127"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Defeng Huang","raw_affiliation_strings":["School of Electrical, Electronic and Computer Engineering, The University of Western Australia, Perth, W.A., Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical, Electronic and Computer Engineering, The University of Western Australia, Perth, W.A., Australia","institution_ids":["https://openalex.org/I177877127"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5039246064"],"corresponding_institution_ids":["https://openalex.org/I177877127"],"apc_list":null,"apc_paid":null,"fwci":0.9334,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.77503937,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"20","issue":"4","first_page":"748","last_page":"751"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":1.0,"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":1.0,"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":0.9997000098228455,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9994999766349792,"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/neumann-series","display_name":"Neumann series","score":0.8160299062728882},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7865933775901794},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6437860727310181},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.5933504104614258},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5369787812232971},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49959683418273926},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.47189339995384216},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.45923173427581787},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4344249963760376},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.42808839678764343},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4200003445148468},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3731784522533417},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20925986766815186},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.19597595930099487},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.16771531105041504}],"concepts":[{"id":"https://openalex.org/C137343772","wikidata":"https://www.wikidata.org/wiki/Q584910","display_name":"Neumann series","level":2,"score":0.8160299062728882},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7865933775901794},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6437860727310181},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.5933504104614258},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5369787812232971},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49959683418273926},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.47189339995384216},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.45923173427581787},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4344249963760376},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.42808839678764343},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4200003445148468},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3731784522533417},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20925986766815186},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.19597595930099487},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.16771531105041504}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/lcomm.2016.2526624","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2016.2526624","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:openaire/18c47f71-dbd2-4b08-8e3e-1db34100da41","is_oa":true,"landing_page_url":"https://admin.research-repository.uwa.edu.au/en/publications/18c47f71-dbd2-4b08-8e3e-1db34100da41","pdf_url":"https://api.research-repository.uwa.edu.au/ws/files/15759350/Fang_Huang_2016_Neumann_Series_Expansion_Based_LMMSE_Channel_Estimation_for_OFDM_Systems.pdf","source":{"id":"https://openalex.org/S4306402492","display_name":"UWA Profiles and Research Repository (UWA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I177877127","host_organization_name":"The University of Western Australia","host_organization_lineage":["https://openalex.org/I177877127"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Fang, L & Huang, D 2016, 'Neumann Series Expansion Based LMMSE Channel Estimation for OFDM Systems', IEEE Communications Letters, vol. 20, no. 4, 7400976, pp. 748-751. https://doi.org/10.1109/LCOMM.2016.2526624","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:pure.atira.dk:publications/18c47f71-dbd2-4b08-8e3e-1db34100da41","is_oa":true,"landing_page_url":"https://research-repository.uwa.edu.au/en/publications/18c47f71-dbd2-4b08-8e3e-1db34100da41","pdf_url":"https://research-repository.uwa.edu.au/en/publications/18c47f71-dbd2-4b08-8e3e-1db34100da41","source":{"id":"https://openalex.org/S4306402523","display_name":"UWA Profiles and Research Repository (University of Western Australia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I177877127","host_organization_name":"The University of Western Australia","host_organization_lineage":["https://openalex.org/I177877127"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Fang , L &amp; Huang , D 2016 , ' Neumann Series Expansion Based LMMSE Channel Estimation for OFDM Systems ' , IEEE Communications Letters , vol. 20 , no. 4 , 7400976 , pp. 748-751 . https://doi.org/10.1109/LCOMM.2016.2526624","raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:openaire/18c47f71-dbd2-4b08-8e3e-1db34100da41","is_oa":true,"landing_page_url":"https://admin.research-repository.uwa.edu.au/en/publications/18c47f71-dbd2-4b08-8e3e-1db34100da41","pdf_url":"https://api.research-repository.uwa.edu.au/ws/files/15759350/Fang_Huang_2016_Neumann_Series_Expansion_Based_LMMSE_Channel_Estimation_for_OFDM_Systems.pdf","source":{"id":"https://openalex.org/S4306402492","display_name":"UWA Profiles and Research Repository (UWA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I177877127","host_organization_name":"The University of Western Australia","host_organization_lineage":["https://openalex.org/I177877127"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Fang, L & Huang, D 2016, 'Neumann Series Expansion Based LMMSE Channel Estimation for OFDM Systems', IEEE Communications Letters, vol. 20, no. 4, 7400976, pp. 748-751. https://doi.org/10.1109/LCOMM.2016.2526624","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1682351616","display_name":null,"funder_award_id":"DP140100522","funder_id":"https://openalex.org/F4320309938","funder_display_name":"Centre of Excellence for Environmental Decisions, Australian Research Council"}],"funders":[{"id":"https://openalex.org/F4320309938","display_name":"Centre of Excellence for Environmental Decisions, Australian Research Council","ror":"https://ror.org/01k8nkc73"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2339218915.pdf","grobid_xml":"https://content.openalex.org/works/W2339218915.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1525535255","https://openalex.org/W1596939795","https://openalex.org/W2005443325","https://openalex.org/W2009171710","https://openalex.org/W2022581486","https://openalex.org/W2059821520","https://openalex.org/W2073270677","https://openalex.org/W2088326584","https://openalex.org/W2090690379","https://openalex.org/W2095305131","https://openalex.org/W2096802745","https://openalex.org/W2103699908","https://openalex.org/W2110744854","https://openalex.org/W2124861441","https://openalex.org/W2316298462","https://openalex.org/W2545815937","https://openalex.org/W4206180546","https://openalex.org/W4212888567","https://openalex.org/W4240959780","https://openalex.org/W6729209435"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W2125564215","https://openalex.org/W3097525855","https://openalex.org/W1986382998","https://openalex.org/W4317418808","https://openalex.org/W2966412831","https://openalex.org/W2781555527","https://openalex.org/W2158165366","https://openalex.org/W3195147989"],"abstract_inverted_index":{"In":[0,21],"an":[1],"orthogonal":[2],"frequency":[3],"division":[4],"multiplexing":[5],"(OFDM)":[6],"system,":[7],"the":[8,34,37,52,59,79,84],"linear-minimum-mean-square-error":[9],"(LMMSE)-based":[10],"channel":[11,47,65],"estimator":[12],"often":[13],"requires":[14],"a":[15,26],"matrix":[16,35],"inversion":[17],"with":[18,73],"cubic":[19],"complexity.":[20],"this":[22],"letter,":[23],"by":[24,83],"employing":[25],"K":[27,75],"terms":[28],"Neumann":[29],"series":[30],"expansion":[31],"to":[32,42],"approximate":[33],"inversion,":[36],"computational":[38],"complexity":[39],"is":[40,51,58,87],"reduced":[41],"O(N":[43],"log":[44],"L)":[45],"per":[46],"realization,":[48],"where":[49],"N":[50],"number":[53,60],"of":[54,61],"subcarriers":[55],"and":[56],"L":[57],"non-zero":[62],"time":[63],"domain":[64],"taps.":[66],"Extensive":[67],"simulation":[68],"results":[69],"show":[70],"that":[71],"even":[72],"small":[74],"(K":[76],"\u2264":[77],"2),":[78],"performance":[80],"loss":[81],"caused":[82],"proposed":[85],"approximation":[86],"marginal.":[88]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":6},{"year":2019,"cited_by_count":4},{"year":2017,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
