{"id":"https://openalex.org/W4389383248","doi":"https://doi.org/10.1109/lwc.2023.3336864","title":"Design and Performance of Passive Virtual MIMO in Ambient Backscatter Communication","display_name":"Design and Performance of Passive Virtual MIMO in Ambient Backscatter Communication","publication_year":2023,"publication_date":"2023-12-06","ids":{"openalex":"https://openalex.org/W4389383248","doi":"https://doi.org/10.1109/lwc.2023.3336864"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2023.3336864","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2023.3336864","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Letters","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/A5050842915","display_name":"Diancheng Cheng","orcid":"https://orcid.org/0000-0001-5176-886X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Diancheng Cheng","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5176-886X","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100676495","display_name":"Fan Wu","orcid":"https://orcid.org/0000-0002-1286-7141"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fan Wu","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1286-7141","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100438364","display_name":"Cong Zhang","orcid":"https://orcid.org/0000-0001-6387-503X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cong Zhang","raw_affiliation_strings":["School of Computer Science (National Pilot Software Engineering School), Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-6387-503X","affiliations":[{"raw_affiliation_string":"School of Computer Science (National Pilot Software Engineering School), Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065601551","display_name":"Wenhao Fan","orcid":"https://orcid.org/0000-0001-5288-8708"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenhao Fan","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5288-8708","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020422392","display_name":"Yuanan Liu","orcid":"https://orcid.org/0000-0002-8076-1904"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan\u2019an Liu","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-8076-1904","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5050842915"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.7665,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.72083135,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"13","issue":"3","first_page":"612","last_page":"616"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9939000010490417,"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":0.989300012588501,"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/backscatter","display_name":"Backscatter (email)","score":0.7690138220787048},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6432056427001953},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6037123203277588},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3968607187271118},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.39624613523483276},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3883196711540222},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.38812553882598877},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1607682704925537},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.15656778216362},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.1257202923297882}],"concepts":[{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.7690138220787048},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6432056427001953},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6037123203277588},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3968607187271118},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.39624613523483276},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3883196711540222},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.38812553882598877},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1607682704925537},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.15656778216362},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.1257202923297882}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2023.3336864","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2023.3336864","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1761965958","display_name":null,"funder_award_id":"62293494","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2549238281","display_name":null,"funder_award_id":"62271086","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2958696555","display_name":null,"funder_award_id":"62090013","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5919714978","display_name":null,"funder_award_id":"JQ21036","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2114215575","https://openalex.org/W2512920678","https://openalex.org/W2566904036","https://openalex.org/W2775135700","https://openalex.org/W2990865112","https://openalex.org/W3005650098","https://openalex.org/W3085912876","https://openalex.org/W4242781462","https://openalex.org/W4247702180"],"related_works":["https://openalex.org/W1984559991","https://openalex.org/W1799242668","https://openalex.org/W2502358642","https://openalex.org/W3165883639","https://openalex.org/W1847813119","https://openalex.org/W2068956457","https://openalex.org/W2105579152","https://openalex.org/W2744709723","https://openalex.org/W3131810941","https://openalex.org/W4367296854"],"abstract_inverted_index":{"Ambient":[0],"backscatter":[1,37],"communication":[2],"(AmBC)":[3],"is":[4,62,70,92],"regarded":[5],"as":[6],"a":[7,21,32,59,66,73],"cutting-edge":[8],"technology":[9],"for":[10,28,78],"the":[11,82,95,102],"Internet":[12],"of":[13,34],"Things":[14],"(IoT).":[15],"In":[16],"this":[17],"letter,":[18],"we":[19],"explore":[20],"low-complexity":[22],"virtual":[23,54],"multiple-input":[24],"multiple-output":[25],"(MIMO)":[26],"architecture":[27],"AmBC,":[29],"which":[30,107],"groups":[31],"cluster":[33],"low-cost":[35],"single-antenna":[36,98],"devices":[38],"(BDs)":[39],"to":[40,111],"achieve":[41],"MIMO":[42,83],"transmission":[43],"rather":[44],"than":[45],"using":[46],"multiple":[47],"antenna":[48,55],"BDs.":[49],"To":[50],"overcome":[51],"difficulties":[52],"in":[53,81],"array":[56],"(VAA)":[57],"configuration,":[58],"three-step":[60],"strategy":[61,91],"introduced.":[63],"After":[64],"that,":[65],"semi-blind":[67],"channel":[68],"estimation":[69],"combined":[71],"with":[72],"maximum":[74],"likelihood":[75],"detector":[76],"(MLD)":[77],"signal":[79],"detection":[80],"channel.":[84],"Numerical":[85],"simulations":[86],"show":[87],"that":[88],"our":[89],"proposed":[90,96],"effective":[93],"and":[94],"architectureoutperforms":[97],"AmBC":[99],"systems":[100],"under":[101],"same":[103],"signal-to-noise":[104],"ratio":[105],"(SNR),":[106],"provides":[108],"better":[109],"performance":[110],"tolerant":[112],"direct-link":[113],"interference":[114],"(DLI).":[115]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
