{"id":"https://openalex.org/W1968508461","doi":"https://doi.org/10.1109/isit.2014.6875170","title":"Align-and-forward relaying for two-hop erasure broadcast channels","display_name":"Align-and-forward relaying for two-hop erasure broadcast channels","publication_year":2014,"publication_date":"2014-06-01","ids":{"openalex":"https://openalex.org/W1968508461","doi":"https://doi.org/10.1109/isit.2014.6875170","mag":"1968508461"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2014.6875170","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2014.6875170","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Symposium on Information Theory","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/A5014395205","display_name":"David Kao","orcid":null},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"David T.H. Kao","raw_affiliation_strings":["University of Southern California, Los Angeles, CA, USA","[University of Southern California Los, Angeles, CA, USA]"],"affiliations":[{"raw_affiliation_string":"University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"[University of Southern California Los, Angeles, CA, USA]","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113662214","display_name":"Mohammad Ali Maddah-Ali","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mohammad Ali Maddah-Ali","raw_affiliation_strings":["Alcatel-Lucent, Beil Labs, Holmdel, NJ, USA","Bell Laboratories\u2014Alcatel-Lucent, Holmdel, NJ, USA"],"affiliations":[{"raw_affiliation_string":"Alcatel-Lucent, Beil Labs, Holmdel, NJ, USA","institution_ids":[]},{"raw_affiliation_string":"Bell Laboratories\u2014Alcatel-Lucent, Holmdel, NJ, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047191296","display_name":"A. Salman Avestimehr","orcid":"https://orcid.org/0000-0003-3102-0867"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Salman Avestimehr","raw_affiliation_strings":["University of Southern California, Los Angeles, CA, USA","[University of Southern California Los, Angeles, CA, USA]"],"affiliations":[{"raw_affiliation_string":"University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"[University of Southern California Los, Angeles, CA, USA]","institution_ids":["https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5014395205"],"corresponding_institution_ids":["https://openalex.org/I1174212"],"apc_list":null,"apc_paid":null,"fwci":1.7986,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.86102828,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1932","last_page":"1936"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.995199978351593,"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":0.994700014591217,"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/erasure","display_name":"Erasure","score":0.8231907486915588},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7805337905883789},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6794487833976746},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.675331711769104},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6014175415039062},{"id":"https://openalex.org/keywords/binary-erasure-channel","display_name":"Binary erasure channel","score":0.580765426158905},{"id":"https://openalex.org/keywords/hop","display_name":"Hop (telecommunications)","score":0.5415887832641602},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5105348825454712},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.4954003095626831},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.49469801783561707},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4785071909427643},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.47711971402168274},{"id":"https://openalex.org/keywords/broadcast-radiation","display_name":"Broadcast radiation","score":0.45956969261169434},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.43668657541275024},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.309822142124176},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.17218858003616333},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.14494484663009644},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.08782795071601868},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07326629757881165}],"concepts":[{"id":"https://openalex.org/C2778790127","wikidata":"https://www.wikidata.org/wiki/Q484885","display_name":"Erasure","level":2,"score":0.8231907486915588},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7805337905883789},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6794487833976746},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.675331711769104},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6014175415039062},{"id":"https://openalex.org/C149862233","wikidata":"https://www.wikidata.org/wiki/Q864142","display_name":"Binary erasure channel","level":4,"score":0.580765426158905},{"id":"https://openalex.org/C25906391","wikidata":"https://www.wikidata.org/wiki/Q1432381","display_name":"Hop (telecommunications)","level":2,"score":0.5415887832641602},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5105348825454712},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.4954003095626831},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.49469801783561707},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4785071909427643},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.47711971402168274},{"id":"https://openalex.org/C114529192","wikidata":"https://www.wikidata.org/wiki/Q922151","display_name":"Broadcast radiation","level":3,"score":0.45956969261169434},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.43668657541275024},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.309822142124176},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.17218858003616333},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.14494484663009644},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.08782795071601868},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07326629757881165},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isit.2014.6875170","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2014.6875170","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Symposium on Information Theory","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.698.5731","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.698.5731","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://dthkao.github.io/files/papers/2014isit-2hEBC_L.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1639669715","https://openalex.org/W1968508461","https://openalex.org/W2041616144","https://openalex.org/W2123350510","https://openalex.org/W2555338699","https://openalex.org/W2963864085","https://openalex.org/W3103053992","https://openalex.org/W3105807832"],"related_works":["https://openalex.org/W2372190485","https://openalex.org/W2139769859","https://openalex.org/W2583282232","https://openalex.org/W2140357074","https://openalex.org/W2002203372","https://openalex.org/W2113562070","https://openalex.org/W2810502498","https://openalex.org/W2743670993","https://openalex.org/W2736413445","https://openalex.org/W2980122456"],"abstract_inverted_index":{"We":[0,86,125,137],"consider":[1],"the":[2,12,71,96,104,109,116,119,144],"problem":[3],"of":[4,16,27,48,61,70,74,100,118,135,146],"broadcast":[5,24],"over":[6],"wireless":[7],"erasure":[8,23],"networks.":[9],"To":[10],"understand":[11],"challenges":[13],"and":[14,33,78,142],"opportunities":[15],"these":[17],"setups,":[18],"we":[19],"study":[20],"a":[21,28,88],"two-hop":[22],"channel":[25,45,63,72,84],"consisting":[26],"single":[29],"source,":[30],"two":[31,34],"relays,":[32,105],"destinations":[35,79],"desiring":[36],"independent":[37],"messages.":[38],"In":[39],"our":[40],"network,":[41],"no":[42,54,59],"transmitter":[43],"has":[44,58,68],"state":[46],"knowledge":[47,60,69],"erasures":[49],"on":[50],"outgoing":[51],"links":[52],"(i.e.,":[53],"CSIT):":[55],"The":[56],"source":[57],"any":[62],"state,":[64],"each":[65,123],"relay":[66],"only":[67],"states":[73],"its":[75],"incoming":[76],"link,":[77],"are":[80],"provided":[81],"with":[82],"full":[83],"knowledge.":[85],"propose":[87],"scheme,":[89],"referred":[90],"to":[91,114],"as":[92],"Align-and-Forward,":[93],"that":[94,127],"exploits":[95],"(unknown)":[97],"common":[98],"subspace":[99,121],"received":[101],"signals":[102],"at":[103,122],"which":[106],"results":[107],"from":[108],"source-to-relay":[110],"broadcast,":[111],"in":[112,133,148],"order":[113],"minimize":[115],"dimension":[117],"interference":[120],"destination.":[124],"show":[126],"Align-and-Forward":[128,147],"outperforms":[129],"available":[130],"alternative":[131],"schemes":[132],"terms":[134],"sum-rate.":[136],"also":[138],"present":[139],"new":[140],"outer-bounds":[141],"demonstrate":[143],"optimality":[145],"certain":[149],"regimes.":[150]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}