{"id":"https://openalex.org/W2797537929","doi":"https://doi.org/10.1109/iswcs.2018.8491098","title":"A Simple Capacity Lower Bound for Communication with Superimposed Pilots","display_name":"A Simple Capacity Lower Bound for Communication with Superimposed Pilots","publication_year":2018,"publication_date":"2018-08-01","ids":{"openalex":"https://openalex.org/W2797537929","doi":"https://doi.org/10.1109/iswcs.2018.8491098","mag":"2797537929"},"language":"en","primary_location":{"id":"doi:10.1109/iswcs.2018.8491098","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2018.8491098","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 15th International Symposium on Wireless Communication Systems (ISWCS)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1804.07114","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023078917","display_name":"Adriano Pastore","orcid":"https://orcid.org/0000-0002-6986-6481"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Adriano Pastore","raw_affiliation_strings":["Centre Tecnologic de Telecomunicacions de Catalunya (CTTC/CERCA)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre Tecnologic de Telecomunicacions de Catalunya (CTTC/CERCA)","institution_ids":["https://openalex.org/I4210087295"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5023078917"],"corresponding_institution_ids":["https://openalex.org/I4210087295"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.03299084,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/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/T10125","display_name":"Advanced Wireless Communication 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"}}],"keywords":[{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.8156227469444275},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.7811046838760376},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.7633723020553589},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.6368892192840576},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5737637877464294},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5468534827232361},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5437454581260681},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.4954158067703247},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4821855127811432},{"id":"https://openalex.org/keywords/fading-distribution","display_name":"Fading distribution","score":0.46815255284309387},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4658302664756775},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.46400395035743713},{"id":"https://openalex.org/keywords/complex-normal-distribution","display_name":"Complex normal distribution","score":0.4458402991294861},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.44002389907836914},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.42143091559410095},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4100245237350464},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.28415390849113464},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.19750899076461792},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.17549914121627808},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1571943461894989}],"concepts":[{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.8156227469444275},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.7811046838760376},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.7633723020553589},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.6368892192840576},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5737637877464294},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5468534827232361},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5437454581260681},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.4954158067703247},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4821855127811432},{"id":"https://openalex.org/C161126049","wikidata":"https://www.wikidata.org/wiki/Q5429266","display_name":"Fading distribution","level":5,"score":0.46815255284309387},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4658302664756775},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.46400395035743713},{"id":"https://openalex.org/C201080289","wikidata":"https://www.wikidata.org/wiki/Q5156587","display_name":"Complex normal distribution","level":3,"score":0.4458402991294861},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.44002389907836914},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.42143091559410095},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4100245237350464},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.28415390849113464},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.19750899076461792},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.17549914121627808},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1571943461894989},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/iswcs.2018.8491098","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2018.8491098","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 15th International Symposium on Wireless Communication Systems (ISWCS)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1804.07114","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1804.07114","pdf_url":"https://arxiv.org/pdf/1804.07114","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},{"id":"mag:2797537929","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1804.07114","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"pmh:oai:zenodo.org:2536993","is_oa":true,"landing_page_url":"https://zenodo.org/record/2536993","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"},{"id":"doi:10.48550/arxiv.1804.07114","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1804.07114","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1804.07114","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1804.07114","pdf_url":"https://arxiv.org/pdf/1804.07114","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1964399824","https://openalex.org/W1987127255","https://openalex.org/W2101600135","https://openalex.org/W2101781652","https://openalex.org/W2104052322","https://openalex.org/W2106929598","https://openalex.org/W2111930879","https://openalex.org/W2120686080","https://openalex.org/W2130763043","https://openalex.org/W2133203703","https://openalex.org/W2138304001","https://openalex.org/W2138590791","https://openalex.org/W2144241992","https://openalex.org/W2150225312","https://openalex.org/W2158475768","https://openalex.org/W2166664859","https://openalex.org/W2593779246","https://openalex.org/W2595327753","https://openalex.org/W3105397806"],"related_works":["https://openalex.org/W2962994584","https://openalex.org/W2119680923","https://openalex.org/W2146323528","https://openalex.org/W130308992","https://openalex.org/W2153412222","https://openalex.org/W2949548374","https://openalex.org/W3103835940","https://openalex.org/W2399001235","https://openalex.org/W1635271883","https://openalex.org/W2796588882","https://openalex.org/W2885283518","https://openalex.org/W2181607663","https://openalex.org/W3099600252","https://openalex.org/W22632128","https://openalex.org/W3099125364","https://openalex.org/W2102198261","https://openalex.org/W2912571368","https://openalex.org/W249871591","https://openalex.org/W1663722409","https://openalex.org/W2949944156"],"abstract_inverted_index":{"We":[0,149],"present":[1],"a":[2,29,52,90,98,140],"novel":[3],"closed-form":[4],"lower":[5],"bound":[6,37,78,157,173],"on":[7,84,187],"the":[8,25,44,56,69,72,86,106,156,159,175,188],"Gaussian-input":[9],"mutual":[10],"information":[11],"for":[12,66,158],"noncoherent":[13],"communication":[14],"(i.e.,":[15],"in":[16,43,54,125],"which":[17,55,93],"neither":[18],"transmitter":[19],"nor":[20],"receiver":[21],"are":[22],"cognizant":[23],"of":[24,48,59,71,113,162,171],"fading":[26,31,192],"state)":[27],"over":[28],"frequency-flat":[30],"channel":[32],"with":[33,89],"additive":[34],"noise.":[35],"Our":[36],"yields":[38],"positive":[39],"(non-trivial)":[40],"values":[41],"even":[42],"most":[45],"challenging":[46],"case":[47,161],"zero-mean":[49],"fast":[50],"fading,":[51],"regime":[53],"conventional":[57],"approach":[58],"orthogonal":[60,185],"time-multiplexed":[61],"pilots":[62,186],"is":[63,79,102,123],"unavailing":[64],"and":[65,128,138,178],"which,":[67],"to":[68,120,130,132,139,174,181],"best":[70],"author's":[73],"knowledge,":[74],"no":[75],"simple":[76],"analytical":[77],"known.":[80],"Its":[81],"derivation":[82],"relies":[83],"endowing":[85],"transmit":[87,114],"signal":[88],"non-zero":[91,163],"mean,":[92],"can":[94,154],"be":[95],"interpreted":[96],"as":[97],"pilot":[99,122],"symbol":[100],"that":[101,116],"additively":[103],"superimposed":[104,183],"onto":[105],"information-bearing":[107],"Gaussian":[108],"signal.":[109],"The":[110],"optimal":[111],"fraction":[112],"power":[115],"one":[117,133,153],"should":[118],"dedicate":[119],"this":[121],"computed":[124],"closed":[126],"form":[127],"shown":[129],"tend":[131],"half":[134],"at":[135,146],"low":[136],"SNR":[137],"limit":[141],"above":[142],"2-\u221a2":[143],"\u2248":[144],"0.586":[145],"high":[147],"SNR.":[148],"further":[150],"show":[151],"how":[152],"refine":[155],"general":[160],"mean":[164],"fading.":[165],"Finally,":[166],"we":[167],"state":[168],"an":[169],"extension":[170],"our":[172],"MIMO":[176],"setting":[177],"apply":[179],"it":[180],"compare":[182],"vs.":[184],"SISO":[189],"Rayleigh":[190],"block":[191],"channel.":[193]},"counts_by_year":[],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}
