{"id":"https://openalex.org/W2982533262","doi":"https://doi.org/10.1109/wcnc.2019.8886043","title":"Spatial Compression for Fronthaul-Constrained Uplink Receiver in 5G Systems","display_name":"Spatial Compression for Fronthaul-Constrained Uplink Receiver in 5G Systems","publication_year":2019,"publication_date":"2019-04-01","ids":{"openalex":"https://openalex.org/W2982533262","doi":"https://doi.org/10.1109/wcnc.2019.8886043","mag":"2982533262"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2019.8886043","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2019.8886043","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Wireless Communications and Networking Conference (WCNC)","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/A5100739457","display_name":"Ting Wang","orcid":"https://orcid.org/0000-0002-5386-1918"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Ting Wang","raw_affiliation_strings":["Data Center Group"],"affiliations":[{"raw_affiliation_string":"Data Center Group","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058688901","display_name":"Hui Guo","orcid":"https://orcid.org/0000-0002-0383-2481"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hui Guo","raw_affiliation_strings":["Data Center Group"],"affiliations":[{"raw_affiliation_string":"Data Center Group","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100358534","display_name":"Jianfeng Wang","orcid":"https://orcid.org/0009-0007-7091-5563"},"institutions":[{"id":"https://openalex.org/I4210158342","display_name":"Intel (United Kingdom)","ror":"https://ror.org/058cxws58","country_code":"GB","type":"company","lineage":["https://openalex.org/I1343180700","https://openalex.org/I4210158342"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jianfeng Wang","raw_affiliation_strings":["Intel Lab, Intel Corporation"],"affiliations":[{"raw_affiliation_string":"Intel Lab, Intel Corporation","institution_ids":["https://openalex.org/I4210158342"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091501146","display_name":"Zhimin Yuan","orcid":"https://orcid.org/0000-0002-1204-6263"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhimin Yuan","raw_affiliation_strings":["Data Center Group"],"affiliations":[{"raw_affiliation_string":"Data Center Group","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100739457"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1192,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.47614099,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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":1.0,"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":0.9991000294685364,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9990000128746033,"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/telecommunications-link","display_name":"Telecommunications link","score":0.7399773001670837},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7149730920791626},{"id":"https://openalex.org/keywords/codebook","display_name":"Codebook","score":0.6451716423034668},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.49861860275268555},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.47120803594589233},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4420359134674072},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.4140765368938446},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3823378384113312},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3804500699043274},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3619391918182373},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3349655866622925},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.231503427028656},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2064301073551178},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1988726556301117},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1898822784423828},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1811389923095703},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.1405874788761139}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7399773001670837},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7149730920791626},{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.6451716423034668},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.49861860275268555},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.47120803594589233},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4420359134674072},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.4140765368938446},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3823378384113312},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3804500699043274},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3619391918182373},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3349655866622925},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.231503427028656},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2064301073551178},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1988726556301117},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1898822784423828},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1811389923095703},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.1405874788761139},{"id":"https://openalex.org/C207029474","wikidata":"https://www.wikidata.org/wiki/Q384018","display_name":"Mobile station","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2019.8886043","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2019.8886043","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals","score":0.550000011920929}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1490600586","https://openalex.org/W1698719573","https://openalex.org/W2019905317","https://openalex.org/W2237891383","https://openalex.org/W2281040652","https://openalex.org/W2517423163","https://openalex.org/W2726012163","https://openalex.org/W2779734424","https://openalex.org/W2886633343","https://openalex.org/W2963292105","https://openalex.org/W2963652759","https://openalex.org/W2963783167"],"related_works":["https://openalex.org/W2293149949","https://openalex.org/W2026099691","https://openalex.org/W4284672201","https://openalex.org/W2377486419","https://openalex.org/W2943202426","https://openalex.org/W2163679795","https://openalex.org/W2736714427","https://openalex.org/W2137816434","https://openalex.org/W1530505769","https://openalex.org/W2109212118"],"abstract_inverted_index":{"Cloud-radio":[0],"access":[1],"network":[2,71],"(C-RAN)":[3],"based":[4],"architecture":[5],"is":[6,32,78,93,129,138,173],"widely":[7],"considered":[8],"as":[9],"a":[10,23],"fundamental":[11],"part":[12,44],"of":[13,19,54,99,143,179],"5G":[14,153],"networks,":[15],"where":[16],"the":[17,42,47,51,55,62,65,70,74,81,88,97,125,141,144,167,170,176,187,192],"disaggregation":[18],"RAN":[20],"functionality":[21],"between":[22,57],"Central":[24],"Unit":[25],"(CU)":[26],"and":[27,59,96,103,109,136,181,186],"multiple":[28],"Distributed":[29],"Unites":[30],"(DU)":[31],"under":[33],"hot":[34],"discussion.":[35],"With":[36],"massive":[37],"multiple-input-multiple-output":[38],"(MIMO)":[39],"implemented":[40],"in":[41,69,80,140],"DU":[43,60],"to":[45,121,131],"guarantee":[46],"high":[48],"throughput":[49],"performance,":[50],"limited":[52],"capacity":[53],"fronthaul":[56],"CU":[58],"becomes":[61],"bottleneck":[63],"for":[64],"system":[66],"performance":[67,98,135,168],"improvement":[68],"deployment.":[72],"Therefore,":[73],"spatial":[75,105,171],"compression":[76,134,172],"technique":[77],"essential":[79],"uplink":[82,90],"receiver":[83],"structure.":[84],"In":[85],"this":[86],"work,":[87],"fronthaul-constrained":[89],"CU-DU":[91],"structure":[92],"fully":[94],"discussed":[95],"two":[100],"alternatives,":[101],"closed-loop":[102],"open-loop":[104],"compression,":[106],"are":[107],"evaluated":[108],"compared":[110],"with":[111,124,169,175],"2D":[112,117],"cross-polarized":[113],"antenna":[114,126],"arrays.":[115],"A":[116],"Kronecker":[118],"product":[119],"codebook":[120,180,190],"dynamically":[122],"adapt":[123],"array":[127],"dimension":[128],"proposed":[130,188],"achieve":[132],"better":[133],"it":[137],"investigated":[139],"context":[142],"3":[145],"<sup":[146],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[147],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">rd</sup>":[148],"Generation":[149],"Partnership":[150],"Project":[151],"(3GPP)":[152],"New":[154],"Radio":[155],"(NR)":[156],"Release":[157],"15":[158],"standard.":[159],"The":[160],"link":[161],"level":[162],"simulation":[163],"results":[164],"show":[165],"that":[166],"sensitive":[174],"oversampling":[177],"size":[178],"reference":[182],"signal":[183],"transmission":[184],"period":[185],"adaptive":[189],"outperforms":[191],"traditional":[193],"ones.":[194]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}