{"id":"https://openalex.org/W2762610496","doi":"https://doi.org/10.1155/2009/494696","title":"Secrecy Capacity of a Class of Orthogonal Relay Eavesdropper Channels","display_name":"Secrecy Capacity of a Class of Orthogonal Relay Eavesdropper Channels","publication_year":2009,"publication_date":"2009-07-14","ids":{"openalex":"https://openalex.org/W2762610496","doi":"https://doi.org/10.1155/2009/494696","mag":"2762610496"},"language":"en","primary_location":{"id":"doi:10.1155/2009/494696","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2009/494696","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1155/2009/494696","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1155/2009/494696","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064822688","display_name":"Vaneet Aggarwal","orcid":"https://orcid.org/0000-0001-9131-4723"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Vaneet Aggarwal","raw_affiliation_strings":["Department of Electrical Engineering, Princeton University, Princeton, NJ, 08544, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Princeton University, Princeton, NJ, 08544, USA","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065366998","display_name":"Lalitha Sankar","orcid":"https://orcid.org/0000-0001-8122-5444"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lalitha Sankar","raw_affiliation_strings":["Department of Electrical Engineering, Princeton University, Princeton, NJ, 08544, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Princeton University, Princeton, NJ, 08544, USA","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111958277","display_name":"A.R. Calderbank","orcid":null},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Robert Calderbank","raw_affiliation_strings":["Department of Electrical Engineering, Princeton University, Princeton, NJ, 08544, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Princeton University, Princeton, NJ, 08544, USA","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042307561","display_name":"H. Vincent Poor","orcid":"https://orcid.org/0000-0002-2062-131X"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. Vincent Poor","raw_affiliation_strings":["Department of Electrical Engineering, Princeton University, Princeton, NJ, 08544, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Princeton University, Princeton, NJ, 08544, USA","institution_ids":["https://openalex.org/I20089843"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5064822688"],"corresponding_institution_ids":["https://openalex.org/I20089843"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":7.3155,"has_fulltext":true,"cited_by_count":56,"citation_normalized_percentile":{"value":0.97536142,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"2009","issue":"1","first_page":null,"last_page":null},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.994700014591217,"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"}},{"id":"https://openalex.org/T12131","display_name":"Wireless Signal Modulation Classification","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/relay","display_name":"Relay","score":0.8154857158660889},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7151118516921997},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.6365697979927063},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.6307389140129089},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.6205129027366638},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6054949760437012},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5721966624259949},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.44894668459892273},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4218951165676117},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3458516597747803},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2723681926727295},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.19446054100990295},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.13526633381843567},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10578489303588867}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8154857158660889},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7151118516921997},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.6365697979927063},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.6307389140129089},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.6205129027366638},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6054949760437012},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5721966624259949},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.44894668459892273},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4218951165676117},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3458516597747803},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2723681926727295},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.19446054100990295},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.13526633381843567},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10578489303588867},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2009/494696","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2009/494696","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1155/2009/494696","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:0812.2275","is_oa":true,"landing_page_url":"http://arxiv.org/abs/0812.2275","pdf_url":"https://arxiv.org/pdf/0812.2275","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:doaj.org/article:cafc46ccb1ad42f5a708b0b0d3ca781e","is_oa":true,"landing_page_url":"https://doaj.org/article/cafc46ccb1ad42f5a708b0b0d3ca781e","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking, Vol 2009 (2009)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2009/494696","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2009/494696","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1155/2009/494696","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1442574200","display_name":null,"funder_award_id":"FA9550-05-1-0443","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"},{"id":"https://openalex.org/G1523888516","display_name":null,"funder_award_id":"FA9550-","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"},{"id":"https://openalex.org/G2151986884","display_name":"Heisenberg-Weyl Groups, Sequences, and Codes","funder_award_id":"0701226","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G2811237814","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"},{"id":"https://openalex.org/G3705561360","display_name":null,"funder_award_id":"CNS-06-25637","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G3800393854","display_name":null,"funder_award_id":"07012","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5809100787","display_name":null,"funder_award_id":"FA9550","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"},{"id":"https://openalex.org/G6098521345","display_name":null,"funder_award_id":"FA9550","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"},{"id":"https://openalex.org/G848032724","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320309292","display_name":"Princeton University","ror":"https://ror.org/00hx57361"},{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"},{"id":"https://openalex.org/F4320338279","display_name":"Air Force Office of Scientific Research","ror":"https://ror.org/011e9bt93"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2762610496.pdf","grobid_xml":"https://content.openalex.org/works/W2762610496.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1667624797","https://openalex.org/W1995171326","https://openalex.org/W2029843005","https://openalex.org/W2043769961","https://openalex.org/W2091550021","https://openalex.org/W2099111195","https://openalex.org/W2104562009","https://openalex.org/W2119458999","https://openalex.org/W2129457795","https://openalex.org/W2133681406","https://openalex.org/W2134841917","https://openalex.org/W2142102521","https://openalex.org/W2144007657","https://openalex.org/W2144094762","https://openalex.org/W2147348113","https://openalex.org/W2159687282","https://openalex.org/W2159965721","https://openalex.org/W2170733622","https://openalex.org/W2528867197","https://openalex.org/W2544352406","https://openalex.org/W2949205648"],"related_works":["https://openalex.org/W2608897767","https://openalex.org/W2963768675","https://openalex.org/W2153829573","https://openalex.org/W2099376255","https://openalex.org/W2004047158","https://openalex.org/W2119153672","https://openalex.org/W2993015344","https://openalex.org/W2039188918","https://openalex.org/W1968383387","https://openalex.org/W2185155656"],"abstract_inverted_index":{"The":[0,20,46,133,146,184],"secrecy":[1,64,84],"capacity":[2,65,85,121],"of":[3,14,54,104,144],"relay":[4,21,42,156,173],"channels":[5,32],"with":[6,129],"orthogonal":[7,31,56,107],"components":[8],"is":[9,86,149,182,186,204],"studied":[10],"in":[11,151,189],"the":[12,27,35,41,55,63,70,74,79,83,98,105,116,153,160,166,169,172,175,179,191,197],"presence":[13],"an":[15],"additional":[16],"passive":[17],"eavesdropper":[18,47,99,161],"node.":[19],"and":[22,59,73,155,159,171],"destination":[23,36],"receive":[24],"signals":[25,163],"from":[26,40,168],"source":[28,154,170,192],"on":[29,43,62,165],"two":[30,106,142],"such":[33],"that":[34],"also":[37],"receives":[38,162],"transmissions":[39],"its":[44],"channel.":[45],"can":[48,100],"overhear":[49,101],"either":[50],"one":[51,103,150],"or":[52],"both":[53,69],"channels.":[57,108,145],"Inner":[58],"outer":[60,111,134],"bounds":[61,112,135],"are":[66,113,136,157],"developed":[67],"for":[68,115,123,141,177,199],"discrete":[71,80],"memoryless":[72,81],"Gaussian":[75,117,125],"channel":[76,128,167],"models.":[77],"For":[78],"case,":[82],"shown":[87,137],"to":[88,138,174,196],"be":[89,139],"achieved":[90],"by":[91],"a":[92,124,130,187,201],"partial":[93],"decode-and-forward":[94],"(PDF)":[95],"scheme":[96],"when":[97],"only":[102,164],"Two":[109],"new":[110],"presented":[114],"model":[118],"using":[119],"recent":[120],"results":[122],"multiantenna":[126,131],"point-to-point":[127],"eavesdropper.":[132],"tight":[140],"subclasses":[143],"first":[147],"subclass":[148,188],"which":[152,178,190,200],"clustered,":[158],"destination,":[176],"PDF":[180],"strategy":[181,203],"optimal.":[183,205],"second":[185],"does":[193],"not":[194],"transmit":[195],"relay,":[198],"noise-forwarding":[202]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":7}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
