{"id":"https://openalex.org/W3169633754","doi":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448658","title":"Energy Efficiency Gains for Wireless Communication Systems Aided by Ambient Backscatter","display_name":"Energy Efficiency Gains for Wireless Communication Systems Aided by Ambient Backscatter","publication_year":2021,"publication_date":"2021-04-01","ids":{"openalex":"https://openalex.org/W3169633754","doi":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448658","mag":"3169633754"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2021-spring51267.2021.9448658","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448658","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring)","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/A5023328055","display_name":"Ying Guo","orcid":"https://orcid.org/0000-0002-9330-4470"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ying Guo","raw_affiliation_strings":["Beijing Key Lab of Transportation Data Analysis and Mining, Beijing Jiaotong University, Beijing"],"affiliations":[{"raw_affiliation_string":"Beijing Key Lab of Transportation Data Analysis and Mining, Beijing Jiaotong University, Beijing","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019932727","display_name":"Gongpu Wang","orcid":"https://orcid.org/0000-0001-5346-3162"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gongpu Wang","raw_affiliation_strings":["Beijing Key Lab of Transportation Data Analysis and Mining, Beijing Jiaotong University, Beijing"],"affiliations":[{"raw_affiliation_string":"Beijing Key Lab of Transportation Data Analysis and Mining, Beijing Jiaotong University, Beijing","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100368579","display_name":"Guoqing Li","orcid":"https://orcid.org/0000-0002-9465-8318"},"institutions":[{"id":"https://openalex.org/I4210130112","display_name":"China Academy of Information and Communications Technology","ror":"https://ror.org/038dte259","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210130112","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoqing Li","raw_affiliation_strings":["West Institute of China Academy of Information and Communication Technology, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"West Institute of China Academy of Information and Communication Technology, Chongqing, China","institution_ids":["https://openalex.org/I4210130112"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020610406","display_name":"Minzheng Jia","orcid":null},"institutions":[{"id":"https://openalex.org/I4210152042","display_name":"Beijing Polytechnic","ror":"https://ror.org/03xgzn792","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210152042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minzheng Jia","raw_affiliation_strings":["Department of Information Engineering, Beijing Polytechnic College, Beijing"],"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Beijing Polytechnic College, Beijing","institution_ids":["https://openalex.org/I4210152042"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100620739","display_name":"Bo Ai","orcid":"https://orcid.org/0000-0001-6850-0595"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Ai","raw_affiliation_strings":["State Key Lab. of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing"],"affiliations":[{"raw_affiliation_string":"State Key Lab. of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing","institution_ids":["https://openalex.org/I21193070"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5023328055"],"corresponding_institution_ids":["https://openalex.org/I21193070"],"apc_list":null,"apc_paid":null,"fwci":0.3008,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.55204686,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9846000075340271,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9824000000953674,"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/backscatter","display_name":"Backscatter (email)","score":0.8602701425552368},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6992928981781006},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.6590940952301025},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.638393759727478},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.51404869556427},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.5064469575881958},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.46514925360679626},{"id":"https://openalex.org/keywords/energy-harvesting","display_name":"Energy harvesting","score":0.4571627676486969},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.44466251134872437},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4443413019180298},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.44225209951400757},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.4207620620727539},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3504585027694702},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.29911720752716064},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1928899586200714},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14809364080429077},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07938045263290405}],"concepts":[{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.8602701425552368},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6992928981781006},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.6590940952301025},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.638393759727478},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.51404869556427},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.5064469575881958},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.46514925360679626},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.4571627676486969},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.44466251134872437},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4443413019180298},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.44225209951400757},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.4207620620727539},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3504585027694702},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.29911720752716064},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1928899586200714},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14809364080429077},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07938045263290405},{"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2021-spring51267.2021.9448658","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448658","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8799999952316284,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321572","display_name":"Beijing Municipal Commission of Education","ror":"https://ror.org/04bpn6s66"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1987380770","https://openalex.org/W2099461393","https://openalex.org/W2100148120","https://openalex.org/W2512920678","https://openalex.org/W2560844389","https://openalex.org/W2566904036","https://openalex.org/W2775135700","https://openalex.org/W2928316837","https://openalex.org/W2962732150","https://openalex.org/W2963753256","https://openalex.org/W2963907541","https://openalex.org/W3039326603","https://openalex.org/W3086892208","https://openalex.org/W3102858851"],"related_works":["https://openalex.org/W2898145991","https://openalex.org/W2566010174","https://openalex.org/W2903121411","https://openalex.org/W4378365432","https://openalex.org/W4253687361","https://openalex.org/W2805827740","https://openalex.org/W2913922281","https://openalex.org/W3210690556","https://openalex.org/W4296285856","https://openalex.org/W2809640332"],"abstract_inverted_index":{"Ambient":[0],"backscatter":[1,25,80],"is":[2],"a":[3,52],"new":[4,49],"green":[5],"technology":[6,26],"that":[7],"can":[8],"enable":[9],"batteryless":[10],"tags":[11],"or":[12],"sensors":[13],"to":[14,87],"communicate":[15],"with":[16,51],"each":[17],"other.":[18],"In":[19],"this":[20],"paper,":[21],"we":[22,41],"combine":[23],"ambient":[24,56],"into":[27],"traditional":[28,77],"point-to-point":[29],"wireless":[30],"communication":[31],"systems,":[32],"and":[33,37,67,71,79],"investigate":[34],"its":[35,59],"capacity":[36,70],"energy":[38,64,72],"efficiency.":[39],"Specifically,":[40],"build":[42],"up":[43],"the":[44,48,63,69],"mathematical":[45],"model":[46],"for":[47],"system":[50],"sensor":[53],"aided":[54,81],"by":[55],"backscatter,":[57],"derive":[58],"channel":[60],"capacity,":[61],"define":[62],"efficiency":[65,73],"gain,":[66],"compare":[68],"performance":[74],"of":[75],"both":[76],"systems":[78],"systems.":[82],"Simulations":[83],"are":[84],"then":[85],"provided":[86],"corroborate":[88],"our":[89],"proposed":[90],"studies.":[91]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}