{"id":"https://openalex.org/W4386066408","doi":"https://doi.org/10.1109/isit54713.2023.10206442","title":"Distributed Information Bottleneck for a Primitive Gaussian Diamond MIMO Channel","display_name":"Distributed Information Bottleneck for a Primitive Gaussian Diamond MIMO Channel","publication_year":2023,"publication_date":"2023-06-25","ids":{"openalex":"https://openalex.org/W4386066408","doi":"https://doi.org/10.1109/isit54713.2023.10206442"},"language":"en","primary_location":{"id":"doi:10.1109/isit54713.2023.10206442","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit54713.2023.10206442","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Information Theory (ISIT)","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/A5102836966","display_name":"Yi Song","orcid":"https://orcid.org/0000-0003-2331-9607"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Yi Song","raw_affiliation_strings":["Technical University of Berlin,Faculty of Electrical Engineering and Computer Science,Berlin,Germany,10587"],"affiliations":[{"raw_affiliation_string":"Technical University of Berlin,Faculty of Electrical Engineering and Computer Science,Berlin,Germany,10587","institution_ids":["https://openalex.org/I4577782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028775549","display_name":"Hao Xu","orcid":"https://orcid.org/0000-0001-9847-7904"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Hao Xu","raw_affiliation_strings":["University College London,Department of Electronic and Electrical Engineering,London,U.K.,WC1E7JE"],"affiliations":[{"raw_affiliation_string":"University College London,Department of Electronic and Electrical Engineering,London,U.K.,WC1E7JE","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011048761","display_name":"Kai\u2010Kit Wong","orcid":"https://orcid.org/0000-0001-7521-0078"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Kai-Kit Wong","raw_affiliation_strings":["University College London,Department of Electronic and Electrical Engineering,London,U.K.,WC1E7JE"],"affiliations":[{"raw_affiliation_string":"University College London,Department of Electronic and Electrical Engineering,London,U.K.,WC1E7JE","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058252389","display_name":"Giuseppe Caire","orcid":"https://orcid.org/0000-0002-7749-1333"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Giuseppe Caire","raw_affiliation_strings":["Technical University of Berlin,Faculty of Electrical Engineering and Computer Science,Berlin,Germany,10587"],"affiliations":[{"raw_affiliation_string":"Technical University of Berlin,Faculty of Electrical Engineering and Computer Science,Berlin,Germany,10587","institution_ids":["https://openalex.org/I4577782"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025989795","display_name":"Shlomo Shamai","orcid":"https://orcid.org/0000-0002-6594-3371"},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Shlomo Shamai Shitz","raw_affiliation_strings":["Technion-Israel Institute of Technology,Department of Electrical and Computer Engineering,Haifa,Israel,3200003"],"affiliations":[{"raw_affiliation_string":"Technion-Israel Institute of Technology,Department of Electrical and Computer Engineering,Haifa,Israel,3200003","institution_ids":["https://openalex.org/I174306211"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5102836966"],"corresponding_institution_ids":["https://openalex.org/I4577782"],"apc_list":null,"apc_paid":null,"fwci":0.6027,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.68207562,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1484","last_page":"1489"},"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":0.9995999932289124,"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":0.9994999766349792,"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/bottleneck","display_name":"Bottleneck","score":0.7459790706634521},{"id":"https://openalex.org/keywords/information-bottleneck-method","display_name":"Information bottleneck method","score":0.7328499555587769},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.7174551486968994},{"id":"https://openalex.org/keywords/independent-and-identically-distributed-random-variables","display_name":"Independent and identically distributed random variables","score":0.6596486568450928},{"id":"https://openalex.org/keywords/codebook","display_name":"Codebook","score":0.6404337882995605},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.610492467880249},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.6091582179069519},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6029335856437683},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.5958660244941711},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.5633760690689087},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5180444717407227},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4721177816390991},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.447244793176651},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4430772364139557},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.42689546942710876},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4043939709663391},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3455280661582947},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29946720600128174},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2718192934989929},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2664176821708679},{"id":"https://openalex.org/keywords/random-variable","display_name":"Random variable","score":0.22640857100486755},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.15210208296775818},{"id":"https://openalex.org/keywords/mutual-information","display_name":"Mutual information","score":0.12955373525619507},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12116879224777222},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.0988926887512207},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08420228958129883}],"concepts":[{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.7459790706634521},{"id":"https://openalex.org/C60008888","wikidata":"https://www.wikidata.org/wiki/Q6031013","display_name":"Information bottleneck method","level":3,"score":0.7328499555587769},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.7174551486968994},{"id":"https://openalex.org/C141513077","wikidata":"https://www.wikidata.org/wiki/Q378542","display_name":"Independent and identically distributed random variables","level":3,"score":0.6596486568450928},{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.6404337882995605},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.610492467880249},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.6091582179069519},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6029335856437683},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.5958660244941711},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.5633760690689087},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5180444717407227},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4721177816390991},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.447244793176651},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4430772364139557},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.42689546942710876},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4043939709663391},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3455280661582947},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29946720600128174},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2718192934989929},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2664176821708679},{"id":"https://openalex.org/C122123141","wikidata":"https://www.wikidata.org/wiki/Q176623","display_name":"Random variable","level":2,"score":0.22640857100486755},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.15210208296775818},{"id":"https://openalex.org/C152139883","wikidata":"https://www.wikidata.org/wiki/Q252973","display_name":"Mutual information","level":2,"score":0.12955373525619507},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12116879224777222},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0988926887512207},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08420228958129883},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","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},{"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/isit54713.2023.10206442","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit54713.2023.10206442","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1686946872","https://openalex.org/W1733806262","https://openalex.org/W1973454958","https://openalex.org/W1990293992","https://openalex.org/W2040142717","https://openalex.org/W2064969374","https://openalex.org/W2066843197","https://openalex.org/W2068928214","https://openalex.org/W2152422449","https://openalex.org/W2161872841","https://openalex.org/W2166266048","https://openalex.org/W2173267959","https://openalex.org/W2760870966","https://openalex.org/W2901220633","https://openalex.org/W2902298510","https://openalex.org/W2915874362","https://openalex.org/W2952853400","https://openalex.org/W2963490109","https://openalex.org/W2964338899","https://openalex.org/W2999226541","https://openalex.org/W3037103914","https://openalex.org/W3123691631","https://openalex.org/W3155094725","https://openalex.org/W4289713088","https://openalex.org/W4300840296","https://openalex.org/W4302823468","https://openalex.org/W4386066408","https://openalex.org/W6744069529"],"related_works":["https://openalex.org/W2293149949","https://openalex.org/W2026099691","https://openalex.org/W4284672201","https://openalex.org/W2377486419","https://openalex.org/W2123156148","https://openalex.org/W2109733478","https://openalex.org/W1495911156","https://openalex.org/W2100259668","https://openalex.org/W2160570982","https://openalex.org/W2100076219"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"the":[3,35,40,51,55,69,73,80,84,95,99,102,125,130,138],"distributed":[4,30],"information":[5,76],"bottleneck":[6,66,85],"(D-IB)":[7],"problem":[8],"for":[9],"a":[10,59,142],"primitive":[11],"Gaussian":[12],"diamond":[13],"channel":[14,23,74],"with":[15,62,106,114],"two":[16,111],"relays":[17,36,43,70,103],"and":[18,28,53,101,109,119],"MIMO":[19],"Rayleigh":[20],"fading.":[21],"The":[22,42,65],"state":[24,75],"is":[25],"an":[26,89],"independent":[27],"identically":[29],"(i.i.d.)":[31],"process":[32,61],"known":[33,63],"at":[34],"but":[37],"unknown":[38],"to":[39,71,79,137],"destination.":[41,81],"are":[44,48],"oblivious,":[45],"i.e.,":[46],"they":[47],"unaware":[49],"of":[50,145],"codebook":[52],"treat":[54],"transmitted":[56],"signal":[57],"as":[58],"random":[60],"statistics.":[64],"constraints":[67],"prevent":[68],"communicate":[72],"(CSI)":[77],"perfectly":[78],"To":[82],"evaluate":[83],"rate,":[86],"we":[87],"provide":[88],"upper":[90,139],"bound":[91,140],"by":[92,129],"assuming":[93],"that":[94,124],"destination":[96],"node":[97],"knows":[98],"CSI":[100],"can":[104,134],"cooperate":[105],"each":[107],"other,":[108],"also":[110],"achievable":[112,132],"schemes":[113,133],"simple":[115],"symbol-by-symbol":[116],"relay":[117],"processing":[118],"compression.":[120],"Numerical":[121],"results":[122],"show":[123],"lower":[126],"bounds":[127],"obtained":[128],"proposed":[131],"come":[135],"close":[136],"on":[141],"wide":[143],"range":[144],"relevant":[146],"system":[147],"parameters.":[148]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}