{"id":"https://openalex.org/W2969212144","doi":"https://doi.org/10.1109/access.2019.2937183","title":"A Sparsity-Based Adaptive Channel Estimation Algorithm for Massive MIMO Wireless Powered Communication Networks","display_name":"A Sparsity-Based Adaptive Channel Estimation Algorithm for Massive MIMO Wireless Powered Communication Networks","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2969212144","doi":"https://doi.org/10.1109/access.2019.2937183","mag":"2969212144"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2937183","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2937183","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08811478.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08811478.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089085157","display_name":"Yuan Huang","orcid":"https://orcid.org/0000-0002-7887-0095"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuan Huang","raw_affiliation_strings":["School of Electrical Engineering and Automation, Hefei University of Technology, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0002-7887-0095","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Automation, Hefei University of Technology, Hefei, China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020019416","display_name":"Yigang He","orcid":"https://orcid.org/0000-0002-6642-0740"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yigang He","raw_affiliation_strings":["School of Electrical Engineering, Wuhan University, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012833436","display_name":"Luqiang Shi","orcid":"https://orcid.org/0000-0003-3901-1535"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luqiang Shi","raw_affiliation_strings":["School of Electrical Engineering and Automation, Hefei University of Technology, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0003-3901-1535","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Automation, Hefei University of Technology, Hefei, China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010342848","display_name":"Tongtong Cheng","orcid":"https://orcid.org/0000-0001-7494-5937"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tongtong Cheng","raw_affiliation_strings":["School of Electrical Engineering and Automation, Hefei University of Technology, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0001-7494-5937","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Automation, Hefei University of Technology, Hefei, China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009197498","display_name":"Yongbo Sui","orcid":"https://orcid.org/0000-0001-9555-7669"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongbo Sui","raw_affiliation_strings":["School of Electrical Engineering and Automation, Hefei University of Technology, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0001-9555-7669","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Automation, Hefei University of Technology, Hefei, China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101414693","display_name":"Wei He","orcid":"https://orcid.org/0000-0002-9289-1888"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei He","raw_affiliation_strings":["School of Electrical Engineering and Automation, Hefei University of Technology, Hefei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Automation, Hefei University of Technology, Hefei, China","institution_ids":["https://openalex.org/I16365422"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5089085157"],"corresponding_institution_ids":["https://openalex.org/I16365422"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.7265,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.72065578,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"7","issue":null,"first_page":"124106","last_page":"124115"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9991999864578247,"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/computer-science","display_name":"Computer science","score":0.7695627212524414},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7448405027389526},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6726475954055786},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6380848288536072},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.626166820526123},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5725514888763428},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5719991326332092},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.5552230477333069},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.5300471782684326},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.47320741415023804},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.4694497287273407},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.42776644229888916},{"id":"https://openalex.org/keywords/adaptive-algorithm","display_name":"Adaptive algorithm","score":0.42340028285980225},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.41957223415374756},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1621277630329132}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7695627212524414},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7448405027389526},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6726475954055786},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6380848288536072},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.626166820526123},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5725514888763428},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5719991326332092},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.5552230477333069},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.5300471782684326},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.47320741415023804},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.4694497287273407},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.42776644229888916},{"id":"https://openalex.org/C2776003309","wikidata":"https://www.wikidata.org/wiki/Q1988072","display_name":"Adaptive algorithm","level":2,"score":0.42340028285980225},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.41957223415374756},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1621277630329132},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2937183","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2937183","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08811478.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:aad33da3388e4c4b97b74627d2f20cf6","is_oa":true,"landing_page_url":"https://doaj.org/article/aad33da3388e4c4b97b74627d2f20cf6","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 124106-124115 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2937183","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2937183","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08811478.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8600000143051147,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1396908399","display_name":null,"funder_award_id":"51637004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5851346405","display_name":null,"funder_award_id":"2016YFF0102200","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6496176865","display_name":null,"funder_award_id":"51577046","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2969212144.pdf","grobid_xml":"https://content.openalex.org/works/W2969212144.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W1938636034","https://openalex.org/W1969926569","https://openalex.org/W2002318033","https://openalex.org/W2023535408","https://openalex.org/W2029950600","https://openalex.org/W2039828894","https://openalex.org/W2058344240","https://openalex.org/W2059335839","https://openalex.org/W2092466601","https://openalex.org/W2111022774","https://openalex.org/W2134474909","https://openalex.org/W2134845861","https://openalex.org/W2147601077","https://openalex.org/W2171066806","https://openalex.org/W2171646033","https://openalex.org/W2188880736","https://openalex.org/W2246235965","https://openalex.org/W2483486758","https://openalex.org/W2520624197","https://openalex.org/W2526144952","https://openalex.org/W2555737044","https://openalex.org/W2563790299","https://openalex.org/W2590616446","https://openalex.org/W2608810026","https://openalex.org/W2612118210","https://openalex.org/W2724191955","https://openalex.org/W2728350836","https://openalex.org/W2730198753","https://openalex.org/W2748300647","https://openalex.org/W2757091337","https://openalex.org/W2768896494","https://openalex.org/W2769087705","https://openalex.org/W2789416858","https://openalex.org/W2800897465","https://openalex.org/W2903821374","https://openalex.org/W2963048054","https://openalex.org/W2963165838","https://openalex.org/W2963704299","https://openalex.org/W4250955649","https://openalex.org/W6737156282"],"related_works":["https://openalex.org/W2098521117","https://openalex.org/W2465351041","https://openalex.org/W4385694579","https://openalex.org/W2340242818","https://openalex.org/W4300881421","https://openalex.org/W2103001330","https://openalex.org/W4319793311","https://openalex.org/W2241396314","https://openalex.org/W2262109992","https://openalex.org/W2012574959"],"abstract_inverted_index":{"Compressed":[0],"sensing":[1],"(CS)":[2],"based":[3],"channel":[4,10,34,60,96,140],"estimation":[5,35,141],"methods":[6],"can":[7],"effectively":[8],"acquire":[9],"state":[11],"information":[12],"for":[13],"Massive":[14],"MIMO":[15],"wireless":[16],"powered":[17],"communication":[18],"networks.":[19],"In":[20],"order":[21,67],"to":[22,42,71,90,137],"solve":[23],"the":[24,27,59,64,73,77,93,106,111,114],"problem":[25],"that":[26,105],"existing":[28,139],"sparsity-based":[29],"adaptive":[30,48,82],"matching":[31,49],"pursuit":[32,50],"(SAMP)":[33],"algorithm":[36,52,109],"is":[37,53,61,69,87,135],"unstable":[38],"under":[39],"low":[40],"signal":[41],"noise":[43],"ratio":[44],"(SNR),":[45],"an":[46],"optimized":[47],"(OAMP)":[51],"proposed":[54,107],"in":[55],"this":[56],"paper.":[57],"First,":[58],"pre-estimated.":[62],"Next,":[63],"energy":[65],"entropy-based":[66],"determination":[68],"raised":[70],"optimize":[72],"reconstruction":[74],"performance":[75,134],"of":[76,95,116,120,129],"algorithm.":[78],"Then,":[79],"a":[80,117,126],"staged":[81],"variable":[83],"step":[84],"size":[85],"method":[86],"put":[88],"forward":[89],"further":[91],"promote":[92],"accuracy":[94,112],"estimation.":[97],"Finally,":[98],"theoretical":[99],"analysis":[100],"and":[101,131],"simulation":[102],"results":[103],"demonstrate":[104],"OAMP":[108],"improves":[110],"at":[113],"expense":[115],"small":[118],"amount":[119],"time":[121],"complexity,":[122],"does":[123],"not":[124],"require":[125],"priori":[127],"knowledge":[128],"sparsity":[130],"its":[132],"comprehensive":[133],"superior":[136],"other":[138],"algorithms.":[142]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}