{"id":"https://openalex.org/W4407128429","doi":"https://doi.org/10.1109/mwc.010.2400078","title":"CSI Compression for Massive MIMO: Model-Based or Data-Driven?","display_name":"CSI Compression for Massive MIMO: Model-Based or Data-Driven?","publication_year":2025,"publication_date":"2025-02-01","ids":{"openalex":"https://openalex.org/W4407128429","doi":"https://doi.org/10.1109/mwc.010.2400078"},"language":"en","primary_location":{"id":"doi:10.1109/mwc.010.2400078","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwc.010.2400078","pdf_url":null,"source":{"id":"https://openalex.org/S146764194","display_name":"IEEE Wireless Communications","issn_l":"1536-1284","issn":["1536-1284","1558-0687"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications","raw_type":"journal-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/A5066495421","display_name":"Jie Chen","orcid":"https://orcid.org/0000-0002-2196-9799"},"institutions":[{"id":"https://openalex.org/I4210107489","display_name":"American Standard (United States)","ror":"https://ror.org/013b0rk29","country_code":"US","type":"company","lineage":["https://openalex.org/I4210107489"]},{"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":true,"raw_author_name":"Jie Chen","raw_affiliation_strings":["Nokia Standards,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Standards,USA","institution_ids":["https://openalex.org/I4210107489","https://openalex.org/I72090969"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063388914","display_name":"William J. Hillery","orcid":null},"institutions":[{"id":"https://openalex.org/I4210107489","display_name":"American Standard (United States)","ror":"https://ror.org/013b0rk29","country_code":"US","type":"company","lineage":["https://openalex.org/I4210107489"]},{"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":"William J. Hillery","raw_affiliation_strings":["Nokia Standards,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Standards,USA","institution_ids":["https://openalex.org/I4210107489","https://openalex.org/I72090969"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106548795","display_name":"Kursat Rasim Mestav","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":"Kursat Rasim Mestav","raw_affiliation_strings":["Nokia Bell Labs,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Bell Labs,USA","institution_ids":["https://openalex.org/I72090969"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032842563","display_name":"Carl Nuzman","orcid":"https://orcid.org/0000-0001-7077-2434"},"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":"Carl Nuzman","raw_affiliation_strings":["Nokia Bell Labs,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Bell Labs,USA","institution_ids":["https://openalex.org/I72090969"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084787837","display_name":"Iraj Saniee","orcid":"https://orcid.org/0000-0001-9162-9194"},"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":"Iraj Saniee","raw_affiliation_strings":["Nokia Bell Labs,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Bell Labs,USA","institution_ids":["https://openalex.org/I72090969"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090349133","display_name":"Yunchou Xing","orcid":"https://orcid.org/0000-0003-0378-2696"},"institutions":[{"id":"https://openalex.org/I4210107489","display_name":"American Standard (United States)","ror":"https://ror.org/013b0rk29","country_code":"US","type":"company","lineage":["https://openalex.org/I4210107489"]},{"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":"Yunchou Xing","raw_affiliation_strings":["Nokia Standards,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Standards,USA","institution_ids":["https://openalex.org/I4210107489","https://openalex.org/I72090969"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5066495421"],"corresponding_institution_ids":["https://openalex.org/I4210107489","https://openalex.org/I72090969"],"apc_list":null,"apc_paid":null,"fwci":1.261,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.78119342,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"32","issue":"1","first_page":"22","last_page":"27"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.974399983882904,"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":0.974399983882904,"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":0.9567999839782715,"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/computer-science","display_name":"Computer science","score":0.8363807201385498},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.636976957321167},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.5248848795890808},{"id":"https://openalex.org/keywords/compression","display_name":"Compression (physics)","score":0.49291038513183594},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3276750445365906},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.20680972933769226},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.08412954211235046}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8363807201385498},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.636976957321167},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.5248848795890808},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.49291038513183594},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3276750445365906},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.20680972933769226},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.08412954211235046},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mwc.010.2400078","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwc.010.2400078","pdf_url":null,"source":{"id":"https://openalex.org/S146764194","display_name":"IEEE Wireless Communications","issn_l":"1536-1284","issn":["1536-1284","1558-0687"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2886124254","https://openalex.org/W2963145597","https://openalex.org/W3112756300","https://openalex.org/W3214546377","https://openalex.org/W4290996376","https://openalex.org/W4312050602","https://openalex.org/W4385245566","https://openalex.org/W6679651198","https://openalex.org/W6751979845","https://openalex.org/W6784333009"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2612632602","https://openalex.org/W2321805087"],"abstract_inverted_index":{"With":[0,102],"increasing":[1],"numbers":[2,76],"of":[3,9,47,57,72,75,105,151,167,170,184],"transmit":[4],"antennas":[5],"and":[6,54,77,126,137,142,156,178,180,193],"the":[7,58,70,103,116,153,157,168,171,182],"use":[8],"wider":[10],"spectra,":[11],"channel":[12,39],"state":[13,40],"information":[14],"(CSI)":[15],"feedback":[16,41],"for":[17,50,69,100,161,187],"massive":[18],"MIMO":[19],"systems":[20],"can":[21],"incur":[22],"a":[23,30,123],"large":[24,73],"overhead":[25,85],"in":[26,62,190],"uplink":[27,48],"capacity.":[28],"For":[29],"32-antenna":[31],"system":[32],"operating":[33],"on":[34,175],"13":[35],"frequency":[36],"subbands,":[37],"uncompressed":[38],"would":[42],"consume":[43],"about":[44],"two":[45,172],"Mb/s":[46],"capacity":[49],"each":[51],"receive":[52],"antenna,":[53],"so":[55],"compression":[56,71],"feed-back":[59],"is":[60],"essential":[61],"practice.":[63],"Communication":[64],"theory":[65],"provides":[66],"foundational":[67],"models":[68,95,136],"arrays":[74],"it":[78],"has":[79],"been":[80],"applied":[81],"to":[82,92,134],"reduce":[83],"this":[84,145,185],"significantly.":[86],"However,":[87],"simplifying":[88],"assumptions":[89],"typically":[90],"used":[91],"make":[93],"these":[94],"tractable":[96],"leave":[97],"significant":[98],"room":[99],"improvement.":[101],"maturity":[104,183],"machine":[106],"learning,":[107],"alternative":[108],"data-driven":[109,159],"approaches":[110,121,160,173],"have":[111,122],"received":[112],"much":[113],"attention":[114],"over":[115],"past":[117],"few":[118],"years.":[119],"These":[120],"higher":[124],"complexity":[125],"computational":[127],"footprint,":[128],"but":[129],"demonstrate":[130],"improved":[131],"accuracy":[132],"compared":[133],"legacy":[135,154],"promise":[138],"more":[139],"robust":[140],"customization":[141],"interoperability.":[143],"In":[144],"article,":[146],"we":[147],"give":[148],"an":[149],"overview":[150],"both":[152,176],"model-driven":[155],"emerging":[158],"CSI":[162],"compression,":[163],"provide":[164],"macroscopic":[165],"comparisons":[166],"performance":[169],"based":[174],"efficiency":[177],"flexibility,":[179],"discuss":[181],"technology":[186],"large-scale":[188],"deployment":[189],"future":[191],"5G-Advanced":[192],"6G":[194],"systems.":[195]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2025-10-10T00:00:00"}