{"id":"https://openalex.org/W1490600586","doi":"https://doi.org/10.1109/pimrc.2014.7136217","title":"Product codebook feedback for massive MIMO with cross-polarized 2D antenna arrays","display_name":"Product codebook feedback for massive MIMO with cross-polarized 2D antenna arrays","publication_year":2014,"publication_date":"2014-09-01","ids":{"openalex":"https://openalex.org/W1490600586","doi":"https://doi.org/10.1109/pimrc.2014.7136217","mag":"1490600586"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2014.7136217","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2014.7136217","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 25th Annual International Symposium on Personal, Indoor, and Mobile Radio Communication (PIMRC)","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/A5060364124","display_name":"Frederick W. Vook","orcid":null},"institutions":[{"id":"https://openalex.org/I72090969","display_name":"Nokia (United States)","ror":"https://ror.org/038km2573","country_code":"US","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I72090969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Frederick W. Vook","raw_affiliation_strings":["Nokia, IL, USA","Nokia, Arlington Heights, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia, IL, USA","institution_ids":["https://openalex.org/I72090969"]},{"raw_affiliation_string":"Nokia, Arlington Heights, IL, USA","institution_ids":["https://openalex.org/I72090969"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091513729","display_name":"Eugene Visotsky","orcid":null},"institutions":[{"id":"https://openalex.org/I72090969","display_name":"Nokia (United States)","ror":"https://ror.org/038km2573","country_code":"US","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I72090969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eugene Visotsky","raw_affiliation_strings":["Nokia, IL, USA","Nokia, Arlington Heights, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia, IL, USA","institution_ids":["https://openalex.org/I72090969"]},{"raw_affiliation_string":"Nokia, Arlington Heights, IL, USA","institution_ids":["https://openalex.org/I72090969"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044163630","display_name":"Timothy A. Thomas","orcid":"https://orcid.org/0000-0003-1357-6095"},"institutions":[{"id":"https://openalex.org/I72090969","display_name":"Nokia (United States)","ror":"https://ror.org/038km2573","country_code":"US","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I72090969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Timothy A. Thomas","raw_affiliation_strings":["Nokia, IL, USA","Nokia, Arlington Heights, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia, IL, USA","institution_ids":["https://openalex.org/I72090969"]},{"raw_affiliation_string":"Nokia, Arlington Heights, IL, USA","institution_ids":["https://openalex.org/I72090969"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111704895","display_name":"Bishwarup Mondal","orcid":null},"institutions":[{"id":"https://openalex.org/I72090969","display_name":"Nokia (United States)","ror":"https://ror.org/038km2573","country_code":"US","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I72090969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bishwarup Mondal","raw_affiliation_strings":["Nokia, IL, USA","Nokia, Arlington Heights, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia, IL, USA","institution_ids":["https://openalex.org/I72090969"]},{"raw_affiliation_string":"Nokia, Arlington Heights, IL, USA","institution_ids":["https://openalex.org/I72090969"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I72090969"],"apc_list":null,"apc_paid":null,"fwci":2.0395,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.84589036,"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":"502","last_page":"506"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9987999796867371,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9957000017166138,"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/codebook","display_name":"Codebook","score":0.941133975982666},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7999148368835449},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7179278135299683},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7080519199371338},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.5909403562545776},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5767526626586914},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.5732358694076538},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5308136940002441},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5097951292991638},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5077430009841919},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.468845009803772},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.46808061003685},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.46010127663612366},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.4546930193901062},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.44863197207450867},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4342010021209717},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.241588294506073},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1848791241645813},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1671072542667389},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.15959283709526062}],"concepts":[{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.941133975982666},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7999148368835449},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7179278135299683},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7080519199371338},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.5909403562545776},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5767526626586914},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.5732358694076538},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5308136940002441},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5097951292991638},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5077430009841919},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.468845009803772},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.46808061003685},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.46010127663612366},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4546930193901062},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.44863197207450867},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4342010021209717},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.241588294506073},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1848791241645813},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1671072542667389},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.15959283709526062},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2014.7136217","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2014.7136217","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 25th Annual International Symposium on Personal, Indoor, and Mobile Radio Communication (PIMRC)","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":14,"referenced_works":["https://openalex.org/W1971031702","https://openalex.org/W1982976550","https://openalex.org/W1985290376","https://openalex.org/W1994075152","https://openalex.org/W2031107356","https://openalex.org/W2060995293","https://openalex.org/W2087998432","https://openalex.org/W2098126478","https://openalex.org/W2118547817","https://openalex.org/W2141682101","https://openalex.org/W2147601077","https://openalex.org/W2169105710","https://openalex.org/W3101888099","https://openalex.org/W6643124434"],"related_works":["https://openalex.org/W2216248654","https://openalex.org/W2141031289","https://openalex.org/W1996130034","https://openalex.org/W2489379490","https://openalex.org/W2606846467","https://openalex.org/W4321844144","https://openalex.org/W1500439066","https://openalex.org/W1561113522","https://openalex.org/W2159343473","https://openalex.org/W4380147564"],"abstract_inverted_index":{"Massive":[0,23],"MIMO":[1,24,50],"involves":[2],"the":[3,27,34,45,53,60,73,94,97,119],"use":[4,61],"of":[5,29,62,101],"large":[6],"scale":[7],"antenna":[8,70],"arrays":[9,71],"for":[10,43,68,85,89],"high-gain":[11],"adaptive":[12],"beamforming":[13],"and":[14,87,104,117],"high-order":[15],"spatial":[16],"multiplexing.":[17],"An":[18],"important":[19],"design":[20],"challenge":[21],"in":[22,126],"systems":[25],"is":[26,41,77],"acquisition":[28],"channel":[30,39],"state":[31],"information":[32],"at":[33],"transmit":[35,98],"array,":[36],"where":[37,72,96],"accurate":[38],"knowledge":[40],"critical":[42],"obtaining":[44],"best":[46],"performance":[47,127],"with":[48],"Multi-User":[49],"transmission":[51],"on":[52],"downlink.":[54],"In":[55],"this":[56],"paper,":[57],"we":[58],"explore":[59],"a":[63],"product":[64],"codebook":[65,74,109],"feedback":[66,75,82,110],"methodology":[67],"two-dimensional":[69],"strategy":[76],"decomposed":[78],"into":[79],"two":[80,107],"separate":[81,108],"processes,":[83],"one":[84,88],"azimuth":[86],"elevation.":[90],"We":[91],"specifically":[92],"address":[93],"case":[95],"array":[99],"consists":[100],"cross-polarized":[102],"antennas":[103],"show":[105],"how":[106],"processes":[111],"can":[112],"reduce":[113],"reference":[114],"signal":[115],"overhead":[116],"simplify":[118],"mobile":[120],"complexity":[121],"while":[122],"providing":[123],"significant":[124],"gains":[125],"over":[128],"existing":[129],"LTE":[130],"configurations.":[131]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}