{"id":"https://openalex.org/W2724373899","doi":"https://doi.org/10.1109/iccw.2017.7962824","title":"Antenna-beam spatial transformation in c-RAN with large antenna arrays","display_name":"Antenna-beam spatial transformation in c-RAN with large antenna arrays","publication_year":2017,"publication_date":"2017-05-01","ids":{"openalex":"https://openalex.org/W2724373899","doi":"https://doi.org/10.1109/iccw.2017.7962824","mag":"2724373899"},"language":"en","primary_location":{"id":"doi:10.1109/iccw.2017.7962824","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccw.2017.7962824","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Communications Workshops (ICC Workshops)","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/A5008150938","display_name":"Zhiyuan Jiang","orcid":"https://orcid.org/0000-0002-8522-5721"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhiyuan Jiang","raw_affiliation_strings":["Tsinghua National Laboratory for Information Science and Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua National Laboratory for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021120517","display_name":"Sheng Zhou","orcid":"https://orcid.org/0000-0003-0651-0071"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sheng Zhou","raw_affiliation_strings":["Tsinghua National Laboratory for Information Science and Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua National Laboratory for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079749340","display_name":"Zhisheng Niu","orcid":"https://orcid.org/0000-0003-0420-2024"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhisheng Niu","raw_affiliation_strings":["Tsinghua National Laboratory for Information Science and Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua National Laboratory for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5008150938"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.8601,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.75438233,"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":"1215","last_page":"1220"},"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10069","display_name":"Antenna Design and Analysis","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/baseband","display_name":"Baseband","score":0.6713560819625854},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.6702340245246887},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6045104265213013},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.5939699411392212},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.584738552570343},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5567481517791748},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5055735111236572},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4681470990180969},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.41753238439559937},{"id":"https://openalex.org/keywords/smart-antenna","display_name":"Smart antenna","score":0.4137769341468811},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.3469947576522827},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3425723910331726},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3374621570110321},{"id":"https://openalex.org/keywords/directional-antenna","display_name":"Directional antenna","score":0.3067286014556885},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.22210362553596497},{"id":"https://openalex.org/keywords/fractional-fourier-transform","display_name":"Fractional Fourier transform","score":0.20008379220962524},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1889946162700653},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.09658896923065186},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.09015718102455139}],"concepts":[{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.6713560819625854},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.6702340245246887},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6045104265213013},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.5939699411392212},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.584738552570343},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5567481517791748},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5055735111236572},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4681470990180969},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.41753238439559937},{"id":"https://openalex.org/C143635782","wikidata":"https://www.wikidata.org/wiki/Q1187868","display_name":"Smart antenna","level":4,"score":0.4137769341468811},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.3469947576522827},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3425723910331726},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3374621570110321},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.3067286014556885},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22210362553596497},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.20008379220962524},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1889946162700653},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.09658896923065186},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.09015718102455139},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccw.2017.7962824","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccw.2017.7962824","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Communications Workshops (ICC Workshops)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.46000000834465027,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1635217635","https://openalex.org/W1900777376","https://openalex.org/W2015301486","https://openalex.org/W2036030019","https://openalex.org/W2138483811","https://openalex.org/W2146682704","https://openalex.org/W2154104609","https://openalex.org/W2154562144","https://openalex.org/W2262158838","https://openalex.org/W3101741048","https://openalex.org/W6692608142"],"related_works":["https://openalex.org/W2084303121","https://openalex.org/W2145583232","https://openalex.org/W2965895035","https://openalex.org/W2045123908","https://openalex.org/W1758961313","https://openalex.org/W2129468833","https://openalex.org/W1965277362","https://openalex.org/W2153187945","https://openalex.org/W2944867594","https://openalex.org/W2889191441"],"abstract_inverted_index":{"A":[0,51],"spatial":[1,40],"transformation":[2,53],"scheme":[3,54,79],"is":[4,42,55,98,102],"proposed":[5],"to":[6,17,33,85],"be":[7],"deployed":[8],"at":[9],"the":[10,19,34,39,76,95],"radio-units":[11],"(RUs)":[12],"in":[13],"cloud":[14],"radio-access-networks":[15],"(C-RAN)":[16],"alleviate":[18],"fronthaul":[20],"burden":[21],"and":[22,114],"baseband":[23],"signal":[24,72],"processing":[25],"complexity.":[26],"The":[27,92,100],"module":[28],"transforms":[29],"antenna":[30,49],"domain":[31],"signals":[32],"beam":[35,90],"domain,":[36],"such":[37],"that":[38],"dimensionality":[41],"significantly":[43],"reduced":[44],"for":[45],"RUs":[46],"with":[47,57],"large":[48],"arrays.":[50],"low-complexity":[52],"investigated":[56],"finite":[58],"uplink":[59],"receive":[60],"samples.":[61],"It":[62],"leverages":[63],"a":[64,87],"combined":[65],"discrete-Fourier-transform":[66],"(C-DFT)":[67],"approach,":[68],"which":[69,107],"shows":[70],"significant":[71],"power":[73],"gain":[74],"over":[75],"conventional":[77],"DFT":[78,83],"by":[80,104],"combining":[81],"correlated":[82],"beams":[84],"form":[86],"more":[88],"matched":[89],"pattern.":[91],"optimality":[93],"of":[94],"combination":[96],"method":[97],"proved.":[99],"performance":[101],"validated":[103],"extensive":[105],"simulations":[106],"are":[108],"based":[109],"on":[110],"practical":[111],"channel":[112],"models":[113],"system":[115],"parameters.":[116]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}