{"id":"https://openalex.org/W2785573756","doi":"https://doi.org/10.1109/pimrc.2017.8292556","title":"Weighted fast iterative shrinkage thresholding for 3D massive MIMO channel estimation","display_name":"Weighted fast iterative shrinkage thresholding for 3D massive MIMO channel estimation","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2785573756","doi":"https://doi.org/10.1109/pimrc.2017.8292556","mag":"2785573756"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2017.8292556","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2017.8292556","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 28th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","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/A5044819228","display_name":"Ahmed Nasser","orcid":"https://orcid.org/0000-0002-9202-0601"},"institutions":[{"id":"https://openalex.org/I32619867","display_name":"Egypt-Japan University of Science and Technology","ror":"https://ror.org/02x66tk73","country_code":"EG","type":"education","lineage":["https://openalex.org/I32619867"]}],"countries":["EG"],"is_corresponding":true,"raw_author_name":"Ahmed Nasser","raw_affiliation_strings":["Department of Electronics and Communication Engineering, Egypt-Japan University for Science and Technology"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Egypt-Japan University for Science and Technology","institution_ids":["https://openalex.org/I32619867"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057540296","display_name":"Maha Elsabrouty","orcid":"https://orcid.org/0000-0002-4641-4685"},"institutions":[{"id":"https://openalex.org/I32619867","display_name":"Egypt-Japan University of Science and Technology","ror":"https://ror.org/02x66tk73","country_code":"EG","type":"education","lineage":["https://openalex.org/I32619867"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Maha Elsabrouty","raw_affiliation_strings":["Department of Electronics and Communication Engineering, Egypt-Japan University for Science and Technology"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Egypt-Japan University for Science and Technology","institution_ids":["https://openalex.org/I32619867"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063434011","display_name":"Osamu Muta","orcid":"https://orcid.org/0000-0001-5100-9855"},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Osamu Muta","raw_affiliation_strings":["Center for Japan-Egypt Cooperation in Science and Technology, Kyushu University"],"affiliations":[{"raw_affiliation_string":"Center for Japan-Egypt Cooperation in Science and Technology, Kyushu University","institution_ids":["https://openalex.org/I135598925"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5044819228"],"corresponding_institution_ids":["https://openalex.org/I32619867"],"apc_list":null,"apc_paid":null,"fwci":0.7203,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.70719583,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998999834060669,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998999834060669,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9995999932289124,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.7095978260040283},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6835956573486328},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.6408843398094177},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6121373772621155},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.577775239944458},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.569347620010376},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.43613675236701965},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.4142250716686249},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22379857301712036},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.11440292000770569},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08500778675079346},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.058534592390060425}],"concepts":[{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.7095978260040283},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6835956573486328},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.6408843398094177},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6121373772621155},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.577775239944458},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.569347620010376},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.43613675236701965},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.4142250716686249},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22379857301712036},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.11440292000770569},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08500778675079346},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.058534592390060425},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2017.8292556","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2017.8292556","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 28th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","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":14,"referenced_works":["https://openalex.org/W1997834106","https://openalex.org/W2032693829","https://openalex.org/W2044762091","https://openalex.org/W2082029531","https://openalex.org/W2092734317","https://openalex.org/W2100556411","https://openalex.org/W2120549790","https://openalex.org/W2162409952","https://openalex.org/W2171787095","https://openalex.org/W2238937638","https://openalex.org/W2401826339","https://openalex.org/W2460507999","https://openalex.org/W2511383248","https://openalex.org/W3098083265"],"related_works":["https://openalex.org/W1542224353","https://openalex.org/W1661087619","https://openalex.org/W2116854923","https://openalex.org/W2750730210","https://openalex.org/W2236974868","https://openalex.org/W4312766348","https://openalex.org/W4233939244","https://openalex.org/W2730764323","https://openalex.org/W2026015445","https://openalex.org/W2134520490"],"abstract_inverted_index":{"Fitting":[0],"the":[1,18,36,41,45,69,73,86,92,101,111,119,127,130],"huge":[2],"number":[3],"of":[4,38,85,129],"pilots":[5],"needed":[6],"for":[7],"massive":[8,94],"multiple":[9,11,80],"inputs":[10],"outputs":[12],"antennas":[13],"(MIMO)":[14],"channel":[15,32,102],"estimation":[16,33,42,66,135],"within":[17],"available":[19],"time":[20],"and":[21,44,118],"frequency":[22],"resources":[23],"is":[24,88],"a":[25,53,123],"challenging":[26],"problem.":[27],"Generally,":[28],"compressed":[29],"sensing":[30],"(CS)":[31],"algorithms":[34],"face":[35],"dilemma":[37],"trading":[39],"off":[40],"accuracy":[43],"computational":[46,78],"complexity.":[47],"In":[48],"this":[49],"paper,":[50],"we":[51],"propose":[52],"weighted":[54],"fast":[55],"iterative":[56],"shrinkage":[57],"thresholding":[58],"algorithm":[59,63],"(W-FISTA).":[60],"The":[61,97,115],"proposed":[62,89,98,131],"provides":[64],"higher":[65],"efficiency":[67],"with":[68],"same":[70],"complexity":[71,116],"as":[72],"original":[74],"FISTA.":[75],"With":[76],"low":[77],"complexity,":[79],"measurement":[81],"vectors":[82],"(MMV)":[83],"version":[84],"W-FISTA":[87],"to":[90],"estimate":[91,100],"3D":[93],"MIMO":[95],"channel.":[96],"MMV-WFISTA":[99,132],"coefficients":[103],"by":[104],"exploiting":[105],"its":[106],"joint":[107,134],"sparsity":[108],"structure":[109],"in":[110,126],"angle-delay":[112],"sparse":[113],"domain.":[114],"analysis":[117],"simulation":[120],"results":[121],"indicate":[122],"clear":[124],"improvement":[125],"performance":[128],"over":[133],"algorithms.":[136]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2019,"cited_by_count":3}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}