{"id":"https://openalex.org/W2518967821","doi":"https://doi.org/10.1109/wcnc.2016.7564736","title":"Beam-blocked compressive channel estimation for FDD massive MIMO systems","display_name":"Beam-blocked compressive channel estimation for FDD massive MIMO systems","publication_year":2016,"publication_date":"2016-04-01","ids":{"openalex":"https://openalex.org/W2518967821","doi":"https://doi.org/10.1109/wcnc.2016.7564736","mag":"2518967821"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2016.7564736","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2016.7564736","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Wireless Communications and Networking Conference","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100691826","display_name":"Wei Huang","orcid":"https://orcid.org/0000-0001-6340-422X"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Huang","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114706300","display_name":"Zhaohua Lu","orcid":"https://orcid.org/0009-0009-1761-3544"},"institutions":[{"id":"https://openalex.org/I4210098582","display_name":"ZTE (China)","ror":"https://ror.org/00rjhhq63","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210098582"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaohua Lu","raw_affiliation_strings":["Zhongxing Telecom Equipment, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zhongxing Telecom Equipment, Shenzhen, China","institution_ids":["https://openalex.org/I4210098582"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100439698","display_name":"Cheng Zhang","orcid":"https://orcid.org/0000-0003-2663-4207"},"institutions":[{"id":"https://openalex.org/I4210098582","display_name":"ZTE (China)","ror":"https://ror.org/00rjhhq63","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210098582"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cheng Zhang","raw_affiliation_strings":["Zhongxing Telecom Equipment, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zhongxing Telecom Equipment, Shenzhen, China","institution_ids":["https://openalex.org/I4210098582"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056225611","display_name":"Yongming Huang","orcid":"https://orcid.org/0000-0003-3616-4616"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongming Huang","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013079905","display_name":"Shi Jin","orcid":"https://orcid.org/0000-0003-0271-6021"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shi Jin","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111277180","display_name":"Luxi Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luxi Yang","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"59","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.998199999332428,"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":0.998199999332428,"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/mimo","display_name":"MIMO","score":0.8020730018615723},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.7451870441436768},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.7078137397766113},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7046650648117065},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6988734006881714},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.6076754331588745},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6046980619430542},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5096573829650879},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.4836236536502838},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.47939038276672363},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.4132218360900879},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.386339008808136},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.36821866035461426},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2416422963142395},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1557830274105072},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13585582375526428},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.12713241577148438}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8020730018615723},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.7451870441436768},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.7078137397766113},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7046650648117065},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6988734006881714},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.6076754331588745},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6046980619430542},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5096573829650879},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.4836236536502838},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.47939038276672363},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.4132218360900879},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.386339008808136},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.36821866035461426},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2416422963142395},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1557830274105072},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13585582375526428},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.12713241577148438},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2016.7564736","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2016.7564736","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Wireless Communications and Networking Conference","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":17,"referenced_works":["https://openalex.org/W1970113402","https://openalex.org/W1999580681","https://openalex.org/W2015301486","https://openalex.org/W2035750833","https://openalex.org/W2044762091","https://openalex.org/W2059335839","https://openalex.org/W2074086712","https://openalex.org/W2076457767","https://openalex.org/W2083020163","https://openalex.org/W2085720895","https://openalex.org/W2100548565","https://openalex.org/W2114945762","https://openalex.org/W2120549790","https://openalex.org/W2122496159","https://openalex.org/W2167380762","https://openalex.org/W2171387626","https://openalex.org/W2539198515"],"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/W2262109992","https://openalex.org/W2241396314","https://openalex.org/W2436826437"],"abstract_inverted_index":{"To":[0,68],"fully":[1],"exploit":[2,69],"the":[3,14,23,58,87,100,111,123,130,133,137,154],"spatial":[4],"multiplexing":[5],"gains":[6,9],"and":[7,47,89,129],"array":[8],"of":[10,57],"massive":[11,40],"multiple-input-multiple-output":[12],"(MIMO),":[13],"channel":[15,29,78,107,155],"state":[16],"information":[17],"must":[18],"be":[19],"obtained":[20],"accurately":[21],"at":[22],"transmitter":[24],"side":[25],"(CSIT).":[26],"However,":[27],"conventional":[28,165],"estimation":[30,79],"solutions":[31],"are":[32],"not":[33],"suitable":[34],"for":[35],"Frequency-Division":[36],"Duplexing":[37],"(FDD)":[38],"multi-user":[39],"MIMO":[41],"systems,":[42],"due":[43],"to":[44,62,85,127],"overwhelming":[45],"pilot":[46,88],"feedback":[48,90],"overhead.":[49,91],"In":[50],"this":[51,70],"paper,":[52],"We":[53],"find":[54],"that":[55],"part":[56],"user":[59,83,96],"channels":[60,112],"tend":[61],"exhibit":[63,116],"an":[64,141],"approximate":[65],"beam-blocked":[66],"sparsity.":[67,119],"property,":[71],"we":[72,94],"propose":[73],"a":[74],"novel":[75],"blocked":[76],"compressive":[77],"scheme":[80,163],"based":[81],"on":[82],"grouping":[84,97],"reduce":[86],"More":[92],"specifically,":[93],"adopt":[95],"by":[98],"making":[99],"users":[101,121],"in":[102,113],"one":[103,114],"group":[104,115],"have":[105],"similar":[106],"covariance,":[108],"which":[109,151],"makes":[110],"beam":[117,138],"block":[118,139,143],"Then":[120],"feed":[122],"compressed":[124],"measurements":[125],"back":[126],"BS":[128,131],"performs":[132],"CSIT":[134],"recovery.":[135],"Using":[136],"sparsity,":[140],"optimal":[142],"orthogonal":[144],"matching":[145],"pursuit":[146],"algorithm":[147],"(OBOMP)":[148],"is":[149],"developed":[150],"effectively":[152],"recovers":[153],"parameters.":[156],"Numerous":[157],"simulation":[158],"results":[159],"demonstrate":[160],"our":[161],"proposed":[162],"outperforms":[164],"solutions.":[166]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
