{"id":"https://openalex.org/W2004443711","doi":"https://doi.org/10.1109/glocomw.2014.7063617","title":"Impact of estimated CSI quantization on secrecy rate loss in pilot-aided MIMO systems","display_name":"Impact of estimated CSI quantization on secrecy rate loss in pilot-aided MIMO systems","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W2004443711","doi":"https://doi.org/10.1109/glocomw.2014.7063617","mag":"2004443711"},"language":"en","primary_location":{"id":"doi:10.1109/glocomw.2014.7063617","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2014.7063617","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Globecom Workshops (GC Wkshps)","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/A5062533066","display_name":"Zhangjie Peng","orcid":"https://orcid.org/0000-0002-1363-7022"},"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"]},{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhangjie Peng","raw_affiliation_strings":["National Mobile Communications Research Lab., Southeast University, Nanjing, China","State Key Laboratory of Integrated Services Networks, Xidian University, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Lab., Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100686240","display_name":"Jun Zhu","orcid":"https://orcid.org/0000-0002-1773-548X"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jun Zhu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013867024","display_name":"Wei Xu","orcid":"https://orcid.org/0000-0001-9341-8382"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]},{"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 Xu","raw_affiliation_strings":["National Mobile Communications Research Lab., Southeast University, Nanjing, China","State Key Laboratory of Integrated Services Networks, Xidian University, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Lab., Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100408729","display_name":"Hua Zhang","orcid":"https://orcid.org/0000-0003-0734-1329"},"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":"Hua Zhang","raw_affiliation_strings":["National Mobile Communications Research Lab., Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Lab., Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036568860","display_name":"Chunming Zhao","orcid":"https://orcid.org/0000-0002-2624-7322"},"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":"Chunming Zhao","raw_affiliation_strings":["National Mobile Communications Research Lab., Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Lab., Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5062533066"],"corresponding_institution_ids":["https://openalex.org/I149594827","https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.4187,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.66650827,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"1","issue":null,"first_page":"1326","last_page":"1331"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security 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/T10964","display_name":"Wireless Communication Security 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/T10148","display_name":"Advanced MIMO Systems Optimization","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"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9991999864578247,"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/artificial-noise","display_name":"Artificial noise","score":0.8241008520126343},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.725190281867981},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7240084409713745},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6106292009353638},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.5682445764541626},{"id":"https://openalex.org/keywords/imperfect","display_name":"Imperfect","score":0.5460628271102905},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5128279328346252},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.46737781167030334},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.4557362198829651},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.4512086808681488},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.43443623185157776},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.42271268367767334},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.42013904452323914},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3876258134841919},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3665570020675659},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3288261592388153},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2996312975883484},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.17198854684829712},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.14817267656326294},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11149442195892334},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08392408490180969}],"concepts":[{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.8241008520126343},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.725190281867981},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7240084409713745},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6106292009353638},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.5682445764541626},{"id":"https://openalex.org/C2780310539","wikidata":"https://www.wikidata.org/wiki/Q12547192","display_name":"Imperfect","level":2,"score":0.5460628271102905},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5128279328346252},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.46737781167030334},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.4557362198829651},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.4512086808681488},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.43443623185157776},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.42271268367767334},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.42013904452323914},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3876258134841919},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3665570020675659},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3288261592388153},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2996312975883484},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.17198854684829712},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.14817267656326294},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11149442195892334},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08392408490180969},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocomw.2014.7063617","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2014.7063617","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7400000095367432,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1970334960","https://openalex.org/W2006630311","https://openalex.org/W2007529001","https://openalex.org/W2025637118","https://openalex.org/W2035769579","https://openalex.org/W2043769961","https://openalex.org/W2048514502","https://openalex.org/W2072184935","https://openalex.org/W2074120933","https://openalex.org/W2099468993","https://openalex.org/W2100413560","https://openalex.org/W2101600135","https://openalex.org/W2104478100","https://openalex.org/W2112513314","https://openalex.org/W2115843455","https://openalex.org/W2120898255","https://openalex.org/W2124858630","https://openalex.org/W2144007657","https://openalex.org/W2163599171","https://openalex.org/W3133603318"],"related_works":["https://openalex.org/W1979654659","https://openalex.org/W2765236478","https://openalex.org/W2951619176","https://openalex.org/W2878548210","https://openalex.org/W2952382957","https://openalex.org/W4360996312","https://openalex.org/W2529506699","https://openalex.org/W4390240227","https://openalex.org/W3036307543","https://openalex.org/W1747611275"],"abstract_inverted_index":{"In":[0,20,89],"this":[1],"paper,":[2],"we":[3,30,106],"investigate":[4],"the":[5,9,48,53,64,72,79,93,102,114,119,122,139],"system":[6,81],"performance":[7,82],"from":[8],"physical":[10],"layer":[11],"security":[12],"provision":[13],"under":[14],"imperfect":[15,75,135,147],"channel":[16],"state":[17],"information":[18,54],"(CSI).":[19],"a":[21,109,153],"classical":[22],"transmitter":[23],"(Alice)-legitimate":[24],"receiver":[25],"(Bob)-":[26],"eavesdropper":[27],"(Eve)":[28],"model,":[29],"introduce":[31],"artificial":[32],"noise":[33],"(AN)":[34],"to":[35,44,68,71,91,160],"disturb":[36],"Eve's":[37,40],"reception,":[38],"as":[39],"CSI":[41,66,76,145,148],"is":[42,83],"unknown":[43],"Alice.":[45,69],"For":[46],"designing":[47],"transmit":[49,127],"beamforming":[50],"vector":[51],"of":[52,59,74],"signal":[55],"and":[56,138,146],"precoding":[57],"matrix":[58],"AN,":[60],"Bob":[61],"feeds":[62],"back":[63],"quantized":[65],"estimation":[67],"Due":[70],"effects":[73],"at":[77,86],"Alice,":[78],"secrecy":[80,103,115,123,140],"upper":[84,99],"bounded":[85],"high":[87],"SNRs.":[88],"order":[90],"overcome":[92],"problem,":[94],"by":[95],"utilizing":[96],"our":[97,162],"derived":[98,163],"bound":[100],"on":[101],"rate":[104,124,141],"loss,":[105],"put":[107],"forward":[108],"scaled":[110],"feedback":[111],"strategy":[112],"for":[113],"system.":[116],"By":[117],"employing":[118],"proposed":[120],"strategy,":[121],"increases":[125],"with":[126],"power":[128],"despite":[129],"that":[130],"Alice":[131],"can":[132,149],"only":[133],"obtain":[134],"Bob's":[136],"CSI,":[137],"loss":[142],"between":[143],"perfect":[144],"be":[150],"controlled":[151],"within":[152],"certain":[154],"gap.":[155],"Computer":[156],"simulations":[157],"are":[158],"provided":[159],"verify":[161],"results.":[164]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}