{"id":"https://openalex.org/W2897627692","doi":"https://doi.org/10.1109/lcomm.2018.2875708","title":"Constructing Reciprocal Channel Coefficients for Secret Key Generation in FDD Systems","display_name":"Constructing Reciprocal Channel Coefficients for Secret Key Generation in FDD Systems","publication_year":2018,"publication_date":"2018-10-12","ids":{"openalex":"https://openalex.org/W2897627692","doi":"https://doi.org/10.1109/lcomm.2018.2875708","mag":"2897627692"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2018.2875708","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2018.2875708","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013730149","display_name":"Guyue Li","orcid":"https://orcid.org/0000-0003-1145-1168"},"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":true,"raw_author_name":"Guyue Li","raw_affiliation_strings":["School of Cyber Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-1145-1168","affiliations":[{"raw_affiliation_string":"School of Cyber Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075678549","display_name":"Aiqun Hu","orcid":"https://orcid.org/0000-0002-0398-4899"},"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":"Aiqun Hu","raw_affiliation_strings":["School of Cyber Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-0398-4899","affiliations":[{"raw_affiliation_string":"School of Cyber Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100729879","display_name":"Chen Sun","orcid":"https://orcid.org/0000-0002-8352-9094"},"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":"Chen Sun","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-8352-9094","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100717357","display_name":"Junqing Zhang","orcid":"https://orcid.org/0000-0002-3502-2926"},"institutions":[{"id":"https://openalex.org/I146655781","display_name":"University of Liverpool","ror":"https://ror.org/04xs57h96","country_code":"GB","type":"education","lineage":["https://openalex.org/I146655781"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Junqing Zhang","raw_affiliation_strings":["Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, U.K"],"raw_orcid":"https://orcid.org/0000-0002-3502-2926","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, U.K","institution_ids":["https://openalex.org/I146655781"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5013730149"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":3.7957,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.93980361,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"22","issue":"12","first_page":"2487","last_page":"2490"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","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/T10964","display_name":"Wireless Communication Security Techniques","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/T10069","display_name":"Antenna Design and Analysis","score":0.9929999709129333,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.9929999709129333,"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/telecommunications-link","display_name":"Telecommunications link","score":0.7682014107704163},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6914546489715576},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6777454614639282},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.596619725227356},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.5870965123176575},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5535846948623657},{"id":"https://openalex.org/keywords/key-generation","display_name":"Key generation","score":0.5201275944709778},{"id":"https://openalex.org/keywords/reciprocal","display_name":"Reciprocal","score":0.5035838484764099},{"id":"https://openalex.org/keywords/reciprocity","display_name":"Reciprocity (cultural anthropology)","score":0.4132634699344635},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.39713627099990845},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3786652982234955},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1423456072807312},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.10489019751548767},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.08901616930961609}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7682014107704163},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6914546489715576},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6777454614639282},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.596619725227356},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.5870965123176575},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5535846948623657},{"id":"https://openalex.org/C163173736","wikidata":"https://www.wikidata.org/wiki/Q3308558","display_name":"Key generation","level":3,"score":0.5201275944709778},{"id":"https://openalex.org/C2777742833","wikidata":"https://www.wikidata.org/wiki/Q1964083","display_name":"Reciprocal","level":2,"score":0.5035838484764099},{"id":"https://openalex.org/C169903001","wikidata":"https://www.wikidata.org/wiki/Q3264987","display_name":"Reciprocity (cultural anthropology)","level":2,"score":0.4132634699344635},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39713627099990845},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3786652982234955},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1423456072807312},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.10489019751548767},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.08901616930961609},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","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},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2018.2875708","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2018.2875708","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"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.4300000071525574,"id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G115202890","display_name":null,"funder_award_id":"61571110","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G955251746","display_name":null,"funder_award_id":"61801115","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1980053810","https://openalex.org/W2030475121","https://openalex.org/W2037868058","https://openalex.org/W2097355383","https://openalex.org/W2119266139","https://openalex.org/W2138483811","https://openalex.org/W2249053460","https://openalex.org/W2286322657","https://openalex.org/W2289346131","https://openalex.org/W2295120647","https://openalex.org/W2488265751","https://openalex.org/W2769041090","https://openalex.org/W2789415212","https://openalex.org/W2804692329","https://openalex.org/W3098342240","https://openalex.org/W6658330887","https://openalex.org/W6752326062"],"related_works":["https://openalex.org/W2074734276","https://openalex.org/W1834819678","https://openalex.org/W2320151809","https://openalex.org/W3124723979","https://openalex.org/W2371473847","https://openalex.org/W2003508070","https://openalex.org/W3122366751","https://openalex.org/W3122257624","https://openalex.org/W1972230089","https://openalex.org/W1491850760"],"abstract_inverted_index":{"Physical":[0],"layer-based":[1],"key":[2,29,85],"generation":[3,30,86],"encounters":[4],"the":[5,18,23],"reciprocity":[6],"bottleneck":[7],"when":[8],"applied":[9],"in":[10,31,40,91],"frequency-division":[11],"duplexing":[12],"(FDD)":[13],"systems.":[14,33,93],"This":[15],"letter":[16],"constructs":[17],"reciprocal":[19,61],"channel":[20,51,62,77],"characteristics":[21,39],"of":[22,37],"uplink":[24],"and":[25,44,82],"downlink":[26],"transmissions":[27],"for":[28],"FDD":[32,92],"The":[34],"frequency":[35,58],"dependence":[36],"propagation":[38],"both":[41],"large-scale":[42],"fading":[43,46],"small-scale":[45],"is":[47,53,65],"investigated.":[48],"A":[49,60],"general":[50],"model":[52],"then":[54],"established":[55],"by":[56],"considering":[57],"impact.":[59],"construction":[63],"framework":[64],"finally":[66],"created.":[67],"Numerical":[68],"results":[69],"demonstrate":[70],"that":[71],"our":[72],"algorithm":[73],"can":[74],"construct":[75],"bidirectional":[76],"coefficients":[78],"with":[79],"high":[80],"correlation":[81],"thus":[83],"enable":[84],"technology":[87],"to":[88],"be":[89],"used":[90]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":10}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}