{"id":"https://openalex.org/W2153194902","doi":"https://doi.org/10.1109/isit.2011.6034245","title":"Network Simplification: The Gaussian diamond network with multiple antennas","display_name":"Network Simplification: The Gaussian diamond network with multiple antennas","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2153194902","doi":"https://doi.org/10.1109/isit.2011.6034245","mag":"2153194902"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2011.6034245","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2011.6034245","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Symposium on Information Theory Proceedings","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/A5062030753","display_name":"Caner Nazaroglu","orcid":"https://orcid.org/0000-0001-8844-2441"},"institutions":[{"id":"https://openalex.org/I201799495","display_name":"Middle East Technical University","ror":"https://ror.org/014weej12","country_code":"TR","type":"education","lineage":["https://openalex.org/I201799495"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Caner Nazaroglu","raw_affiliation_strings":["Middle East Technical University, Ankara, Turkey"],"affiliations":[{"raw_affiliation_string":"Middle East Technical University, Ankara, Turkey","institution_ids":["https://openalex.org/I201799495"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049500484","display_name":"Javad B. Ebrahimi","orcid":"https://orcid.org/0000-0003-3414-5040"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Javad B. Ebrahimi","raw_affiliation_strings":["EPFL, Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"EPFL, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003322209","display_name":"Ayfer \u00d6zg\u00fcr","orcid":"https://orcid.org/0000-0002-4455-4692"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Ayfer Ozgur","raw_affiliation_strings":["EPFL, Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"EPFL, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056591688","display_name":"Christina Fragouli","orcid":"https://orcid.org/0000-0003-1002-5829"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Christina Fragouli","raw_affiliation_strings":["EPFL, Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"EPFL, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5062030753"],"corresponding_institution_ids":["https://openalex.org/I201799495"],"apc_list":null,"apc_paid":null,"fwci":1.6209,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.85763598,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"79","last_page":"83"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9966999888420105,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9909999966621399,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/gaussian","display_name":"Gaussian","score":0.6803081035614014},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6703709959983826},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.49155887961387634},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4866360127925873},{"id":"https://openalex.org/keywords/random-variable","display_name":"Random variable","score":0.43581125140190125},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3714527487754822},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3547489047050476},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34755444526672363},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.3394896686077118},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3288000226020813},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.19157186150550842},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14863213896751404}],"concepts":[{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.6803081035614014},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6703709959983826},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.49155887961387634},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4866360127925873},{"id":"https://openalex.org/C122123141","wikidata":"https://www.wikidata.org/wiki/Q176623","display_name":"Random variable","level":2,"score":0.43581125140190125},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3714527487754822},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3547489047050476},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34755444526672363},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.3394896686077118},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3288000226020813},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.19157186150550842},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14863213896751404},{"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/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/isit.2011.6034245","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2011.6034245","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Symposium on Information Theory Proceedings","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.362.4250","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.362.4250","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.stanford.edu/~aozgur/simplification_MIMO.pdf","raw_type":"text"},{"id":"pmh:oai:infoscience.epfl.ch:174445","is_oa":false,"landing_page_url":"http://infoscience.epfl.ch/record/174445","pdf_url":null,"source":{"id":"https://openalex.org/S4306400488","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":false,"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":"","raw_type":"Text"},{"id":"pmh:oai:open.metu.edu.tr:11511/67491","is_oa":false,"landing_page_url":"https://hdl.handle.net/11511/67491","pdf_url":null,"source":{"id":"https://openalex.org/S4306402495","display_name":"OpenMETU (Middle East Technical University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I201799495","host_organization_name":"Middle East Technical University","host_organization_lineage":["https://openalex.org/I201799495"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1981943156","https://openalex.org/W1997834106","https://openalex.org/W2025138368","https://openalex.org/W2068712429","https://openalex.org/W2084641497","https://openalex.org/W2099111195","https://openalex.org/W2109962983","https://openalex.org/W2117386602","https://openalex.org/W2152160230","https://openalex.org/W2153194902","https://openalex.org/W2166268104","https://openalex.org/W2167568130","https://openalex.org/W4233654647","https://openalex.org/W4235371447"],"related_works":["https://openalex.org/W2539674285","https://openalex.org/W1998322187","https://openalex.org/W1038122923","https://openalex.org/W2952514781","https://openalex.org/W3019210376","https://openalex.org/W2391145594","https://openalex.org/W2326572623","https://openalex.org/W1559320887","https://openalex.org/W2284606164","https://openalex.org/W2966229283"],"abstract_inverted_index":{"We":[0,29],"consider":[1],"the":[2,8,11,46,51,57,64,67,80,83,95],"N-relay":[3],"Gaussian":[4,100],"diamond":[5],"network":[6],"when":[7,32,45],"source":[9,52],"and":[10,20,44,56],"destination":[12,65],"have":[13,66],"n":[14,21,33,38],"<sub":[15,22,34,39],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[16,23,35,40],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">s</sub>":[17,36],"\u2265":[18,25],"2":[19,26,43],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">d</sub>":[24,41],"antennas":[27],"respectively.":[28],"show":[30],"that":[31,76],"=":[37,42],"individual":[47],"MISO":[48],"channels":[49,59],"from":[50,60],"to":[53,63],"each":[54,61],"relay":[55,62,74],"SIMO":[58],"same":[68],"capacity,":[69],"there":[70],"exists":[71],"a":[72,91],"two":[73],"sub-network":[75],"achieves":[77],"approximately":[78],"all":[79],"capacity":[81],"of":[82,98],"network.":[84],"To":[85],"prove":[86],"this":[87],"result,":[88],"we":[89],"establish":[90],"simple":[92],"relation":[93],"between":[94],"joint":[96],"entropies":[97],"three":[99],"random":[101],"variables,":[102],"which":[103],"is":[104],"not":[105],"implied":[106],"by":[107],"standard":[108],"Shannon-type":[109],"entropy":[110],"inequalities.":[111]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
