{"id":"https://openalex.org/W2938527049","doi":"https://doi.org/10.1109/icassp.2019.8682163","title":"On Achievable Rates for Massive Mimo System with Imperfect Channel Covariance Information","display_name":"On Achievable Rates for Massive Mimo System with Imperfect Channel Covariance Information","publication_year":2019,"publication_date":"2019-04-17","ids":{"openalex":"https://openalex.org/W2938527049","doi":"https://doi.org/10.1109/icassp.2019.8682163","mag":"2938527049"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2019.8682163","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2019.8682163","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5071348135","display_name":"Atchutaram K. Kocharlakota","orcid":"https://orcid.org/0000-0002-6018-6746"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Atchutaram K. Kocharlakota","raw_affiliation_strings":["Dept. of Signal Processing and Acoustics, Aalto University, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Signal Processing and Acoustics, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035255472","display_name":"Karthik Upadhya","orcid":"https://orcid.org/0000-0002-2274-0101"},"institutions":[{"id":"https://openalex.org/I2738502077","display_name":"Nokia (Finland)","ror":"https://ror.org/04pkc8m17","country_code":"FI","type":"company","lineage":["https://openalex.org/I2738502077"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Karthik Upadhya","raw_affiliation_strings":["Nokia Bell Labs, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Bell Labs, Espoo, Finland","institution_ids":["https://openalex.org/I2738502077"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055234860","display_name":"Sergiy A. Vorobyov","orcid":"https://orcid.org/0000-0001-7249-647X"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Sergiy A. Vorobyov","raw_affiliation_strings":["Dept. of Signal Processing and Acoustics, Aalto University, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Signal Processing and Acoustics, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"4504","last_page":"4508"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T12791","display_name":"Full-Duplex Wireless Communications","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"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9991999864578247,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7121387124061584},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.7077999114990234},{"id":"https://openalex.org/keywords/imperfect","display_name":"Imperfect","score":0.6677291393280029},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6394071578979492},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5308049321174622},{"id":"https://openalex.org/keywords/perfect-information","display_name":"Perfect information","score":0.4724175035953522},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2846497893333435},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.19587618112564087},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18820738792419434}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7121387124061584},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.7077999114990234},{"id":"https://openalex.org/C2780310539","wikidata":"https://www.wikidata.org/wiki/Q12547192","display_name":"Imperfect","level":2,"score":0.6677291393280029},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6394071578979492},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5308049321174622},{"id":"https://openalex.org/C123676819","wikidata":"https://www.wikidata.org/wiki/Q1074338","display_name":"Perfect information","level":2,"score":0.4724175035953522},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2846497893333435},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.19587618112564087},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18820738792419434},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2019.8682163","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2019.8682163","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5899999737739563}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2023535408","https://openalex.org/W2116891586","https://openalex.org/W2141682101","https://openalex.org/W2147601077","https://openalex.org/W2561711915","https://openalex.org/W2610968021","https://openalex.org/W2612881001","https://openalex.org/W2787596476","https://openalex.org/W2963048054","https://openalex.org/W3098994186","https://openalex.org/W3099921307","https://openalex.org/W3106233732"],"related_works":["https://openalex.org/W2360321812","https://openalex.org/W2395295193","https://openalex.org/W3122057932","https://openalex.org/W2113798763","https://openalex.org/W3088364074","https://openalex.org/W2004230228","https://openalex.org/W2610227658","https://openalex.org/W2145796981","https://openalex.org/W2900431508","https://openalex.org/W2050340470"],"abstract_inverted_index":{"An":[0],"analytical":[1,39],"lower":[2],"bound":[3,40,64,68],"on":[4,70],"uplink":[5],"channel":[6,19,74],"capacity":[7],"of":[8,25,73],"a":[9,12],"user":[10],"in":[11,28,35],"massive":[13],"multiple-input":[14],"multiple-output":[15],"system":[16],"where":[17],"the":[18,22,26,54,62,66],"vector":[20],"and":[21,65,76],"covariance":[23,49,77],"matrices":[24,78],"users":[27],"that":[29],"cell":[30],"are":[31],"unknown":[32],"is":[33,79],"derived":[34,63],"this":[36],"paper.":[37],"This":[38],"enables":[41],"us":[42],"to":[43,52],"choose":[44],"appropriate":[45],"sample":[46],"size":[47],"for":[48],"matrix":[50],"estimation":[51],"meet":[53],"spectral":[55],"efficiency":[56],"requirements.":[57],"The":[58],"accurate":[59],"agreement":[60],"between":[61],"simulated":[67],"based":[69],"random":[71],"samples":[72],"vectors":[75],"shown.":[80]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
