{"id":"https://openalex.org/W4406266809","doi":"https://doi.org/10.1109/vtc2024-fall63153.2024.10757457","title":"RIS-based Dual-Functional Access Point for Energy Efficiency in Cell-Free Systems","display_name":"RIS-based Dual-Functional Access Point for Energy Efficiency in Cell-Free Systems","publication_year":2024,"publication_date":"2024-10-07","ids":{"openalex":"https://openalex.org/W4406266809","doi":"https://doi.org/10.1109/vtc2024-fall63153.2024.10757457"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2024-fall63153.2024.10757457","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2024-fall63153.2024.10757457","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE 100th Vehicular Technology Conference (VTC2024-Fall)","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/A5107790092","display_name":"Manwei Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Manwei Lu","raw_affiliation_strings":["Dalian University of Technology,Dalian,China,116024"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology,Dalian,China,116024","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068145978","display_name":"Ming Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Yu","raw_affiliation_strings":["Dalian University of Technology,Dalian,China,116024"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology,Dalian,China,116024","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063914481","display_name":"Rang Liu","orcid":"https://orcid.org/0000-0001-7151-7224"},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rang Liu","raw_affiliation_strings":["University of California,Irvine,CA,USA,92697"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California,Irvine,CA,USA,92697","institution_ids":["https://openalex.org/I204250578"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070605006","display_name":"Sifan Liu","orcid":"https://orcid.org/0000-0002-1608-4216"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sifan Liu","raw_affiliation_strings":["Dalian University of Technology,Dalian,China,116024"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology,Dalian,China,116024","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037649141","display_name":"Ming Li","orcid":"https://orcid.org/0000-0001-5924-0701"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Li","raw_affiliation_strings":["Dalian University of Technology,Dalian,China,116024"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology,Dalian,China,116024","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100688855","display_name":"Wei Wang","orcid":"https://orcid.org/0000-0002-6104-7908"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Wang","raw_affiliation_strings":["Dalian University of Technology,Dalian,China,116024"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology,Dalian,China,116024","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100318597","display_name":"Qian Liu","orcid":"https://orcid.org/0000-0003-2282-4572"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Liu","raw_affiliation_strings":["Dalian University of Technology,Dalian,China,116024"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology,Dalian,China,116024","institution_ids":["https://openalex.org/I27357992"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.2833922,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13182","display_name":"Quantum-Dot Cellular Automata","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13182","display_name":"Quantum-Dot Cellular Automata","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9983999729156494,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9976999759674072,"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/dual","display_name":"Dual (grammatical number)","score":0.6141535639762878},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5586223602294922},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4715830385684967},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.46389153599739075},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1457698941230774},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10098937153816223},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08906161785125732}],"concepts":[{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.6141535639762878},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5586223602294922},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4715830385684967},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.46389153599739075},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1457698941230774},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10098937153816223},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08906161785125732},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2024-fall63153.2024.10757457","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2024-fall63153.2024.10757457","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE 100th Vehicular Technology Conference (VTC2024-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8899999856948853,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"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/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"To":[0],"unleash":[1],"the":[2,26,41,45,49,52,68,71,75,82,85,115,125,128,134,138,145,155,158],"potential":[3],"of":[4,70,77,118,131,141,150,157],"reconfigurable":[5],"intelligent":[6],"surface":[7],"(RIS),":[8],"in":[9,25,81,102,124,133],"this":[10,151],"paper":[11],"we":[12],"propose":[13,107],"a":[14,56,89,108],"novel":[15],"dual-functional":[16],"access":[17,119],"point":[18],"(DF-AP)":[19],"for":[20],"enhancing":[21],"energy":[22],"efficiency":[23],"(EE)":[24],"cell-free":[27],"network.":[28],"The":[29,148],"DF-AP":[30,53,86,152],"can":[31,60],"dynamically":[32],"switch":[33],"between":[34],"transmitter":[35,50,126],"and":[36,44,73,122,137,154],"reflector":[37,83,135],"modes":[38],"based":[39],"on":[40],"wireless":[42],"environment":[43],"communication":[46],"requirement.":[47],"In":[48],"mode,":[51,84,127,136],"works":[54],"as":[55,88],"RIS-based":[57],"transmitter,":[58],"which":[59,92],"directly":[61],"send":[62],"data":[63],"to":[64,66,99,113,143],"users":[65],"improve":[67],"throughput":[69],"system":[72,146],"ensure":[74],"quality":[76],"service":[78],"(QoS).":[79],"While":[80],"operates":[87],"conventional":[90],"RIS,":[91],"passively":[93],"reflects":[94],"signals":[95],"towards":[96],"desired":[97],"directions":[98],"increase":[100],"coverage":[101],"an":[103],"energy-efficient":[104],"way.":[105],"We":[106],"fractional":[109],"programming":[110],"(FP)-manifold-heuristic":[111],"method":[112],"design":[114,160],"active":[116],"beamforming":[117,130],"points":[120],"(APs)":[121],"DF-APs":[123,132,142],"passive":[129],"operation":[139],"mode":[140],"maximize":[144],"EE.":[147],"superiority":[149],"architecture":[153],"effectiveness":[156],"proposed":[159],"algorithm":[161],"are":[162],"then":[163],"validated":[164],"by":[165],"simulation.":[166]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}