{"id":"https://openalex.org/W2775135700","doi":"https://doi.org/10.1109/comst.2018.2841964","title":"Ambient Backscatter Communications: A Contemporary Survey","display_name":"Ambient Backscatter Communications: A Contemporary Survey","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2775135700","doi":"https://doi.org/10.1109/comst.2018.2841964","mag":"2775135700"},"language":"en","primary_location":{"id":"doi:10.1109/comst.2018.2841964","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comst.2018.2841964","pdf_url":null,"source":{"id":"https://openalex.org/S23688054","display_name":"IEEE Communications Surveys & Tutorials","issn_l":"1553-877X","issn":["1553-877X","2373-745X"],"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 Communications Surveys & Tutorials","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/A5085560176","display_name":"Nguy\u1ec5n V\u0103n Huynh","orcid":"https://orcid.org/0000-0002-7696-0521"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Nguyen Van Huynh","raw_affiliation_strings":["School of Electrical and Data Engineering, University of Technology Sydney, Sydney, NSW, Australia","School of Electrical and Data Engineering, University of Technology Sydney, Sydney, NSW 2007, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Data Engineering, University of Technology Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]},{"raw_affiliation_string":"School of Electrical and Data Engineering, University of Technology Sydney, Sydney, NSW 2007, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007992576","display_name":"Dinh Thai Hoang","orcid":"https://orcid.org/0000-0002-9528-0863"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Dinh Thai Hoang","raw_affiliation_strings":["School of Electrical and Data Engineering, University of Technology Sydney, Sydney, NSW, Australia","School of Electrical and Data Engineering, University of Technology Sydney, Sydney, NSW 2007, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Data Engineering, University of Technology Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]},{"raw_affiliation_string":"School of Electrical and Data Engineering, University of Technology Sydney, Sydney, NSW 2007, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051708868","display_name":"Xiao Lu","orcid":"https://orcid.org/0000-0002-0602-2337"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]},{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["AU","CA"],"is_corresponding":false,"raw_author_name":"Xiao Lu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada","School of Electrical and Data Engineering, University of Technology Sydney, Sydney, NSW 2007, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada","institution_ids":["https://openalex.org/I154425047"]},{"raw_affiliation_string":"School of Electrical and Data Engineering, University of Technology Sydney, Sydney, NSW 2007, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091266202","display_name":"Dusit Niyato","orcid":"https://orcid.org/0000-0002-7442-7416"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]},{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["AU","SG"],"is_corresponding":false,"raw_author_name":"Dusit Niyato","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore","School of Electrical and Data Engineering, University of Technology Sydney, Sydney, NSW 2007, Australia"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical and Data Engineering, University of Technology Sydney, Sydney, NSW 2007, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100338634","display_name":"Ping Wang","orcid":"https://orcid.org/0000-0002-1599-5480"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]},{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["AU","SG"],"is_corresponding":false,"raw_author_name":"Ping Wang","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore","School of Electrical and Data Engineering, University of Technology Sydney, Sydney, NSW 2007, Australia"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical and Data Engineering, University of Technology Sydney, Sydney, NSW 2007, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022649488","display_name":"Dong In Kim","orcid":"https://orcid.org/0000-0001-7711-8072"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]},{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["CA","KR"],"is_corresponding":false,"raw_author_name":"Dong In Kim","raw_affiliation_strings":["School of Information and Communication Engineering, Sungkyunkwan University, Suwon, South Korea","Department of Electrical and Computer Engineer-ing, University of Alberta, Edmonton, AB T6G 1H9, Canada"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Sungkyunkwan University, Suwon, South Korea","institution_ids":["https://openalex.org/I848706"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineer-ing, University of Alberta, Edmonton, AB T6G 1H9, Canada","institution_ids":["https://openalex.org/I154425047"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5085560176"],"corresponding_institution_ids":["https://openalex.org/I114017466"],"apc_list":null,"apc_paid":null,"fwci":50.828,"has_fulltext":false,"cited_by_count":910,"citation_normalized_percentile":{"value":0.99947606,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"20","issue":"4","first_page":"2889","last_page":"2922"},"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/T10069","display_name":"Antenna Design and Analysis","score":0.9972000122070312,"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"}},{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9869999885559082,"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/backscatter","display_name":"Backscatter (email)","score":0.8220134973526001},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7103901505470276},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.5903837084770203},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.5076261758804321},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.49642330408096313},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4866862893104553},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4359707236289978},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.4185880422592163},{"id":"https://openalex.org/keywords/energy-harvesting","display_name":"Energy harvesting","score":0.413818359375},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.34795480966567993},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.32596081495285034},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.2860463261604309},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.1559033989906311},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12429988384246826}],"concepts":[{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.8220134973526001},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7103901505470276},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.5903837084770203},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.5076261758804321},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.49642330408096313},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4866862893104553},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4359707236289978},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.4185880422592163},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.413818359375},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.34795480966567993},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.32596081495285034},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.2860463261604309},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.1559033989906311},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12429988384246826},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/comst.2018.2841964","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comst.2018.2841964","pdf_url":null,"source":{"id":"https://openalex.org/S23688054","display_name":"IEEE Communications Surveys & Tutorials","issn_l":"1553-877X","issn":["1553-877X","2373-745X"],"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 Communications Surveys & Tutorials","raw_type":"journal-article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/142957","is_oa":false,"landing_page_url":"https://hdl.handle.net/10356/142957","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8899999856948853,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G2168802751","display_name":null,"funder_award_id":"2014R1A5A1011478","funder_id":"https://openalex.org/F4320320671","funder_display_name":"National Research Foundation"},{"id":"https://openalex.org/G342704958","display_name":null,"funder_award_id":"funded","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G4480975404","display_name":null,"funder_award_id":"NRF2017EWT-EP003-041","funder_id":"https://openalex.org/F4320320671","funder_display_name":"National Research Foundation"},{"id":"https://openalex.org/G4537055652","display_name":null,"funder_award_id":"2014R1A5A1011478","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G5558773909","display_name":null,"funder_award_id":"NRF2015-NRF-ISF001-2277","funder_id":"https://openalex.org/F4320320671","funder_display_name":"National Research Foundation"},{"id":"https://openalex.org/G7165494022","display_name":null,"funder_award_id":"2014R1A5A10","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G7315415636","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320322252","funder_display_name":"Israel Science Foundation"},{"id":"https://openalex.org/G908794652","display_name":null,"funder_award_id":"MOE2014-T2-2-015 ARC4/15","funder_id":"https://openalex.org/F4320320671","funder_display_name":"National Research Foundation"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320322252","display_name":"Israel Science Foundation","ror":"https://ror.org/04sazxf24"},{"id":"https://openalex.org/F4320322724","display_name":"Ministry of Education, India","ror":"https://ror.org/048xjjh50"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":173,"referenced_works":["https://openalex.org/W165971786","https://openalex.org/W174771529","https://openalex.org/W320899926","https://openalex.org/W363504514","https://openalex.org/W643058322","https://openalex.org/W1503719322","https://openalex.org/W1511747864","https://openalex.org/W1515135833","https://openalex.org/W1552666846","https://openalex.org/W1573279181","https://openalex.org/W1599536432","https://openalex.org/W1651818244","https://openalex.org/W1783275161","https://openalex.org/W1926355237","https://openalex.org/W1963654592","https://openalex.org/W1966000877","https://openalex.org/W1967872708","https://openalex.org/W1971054318","https://openalex.org/W1971560510","https://openalex.org/W1975147464","https://openalex.org/W1987380770","https://openalex.org/W1994803221","https://openalex.org/W2003740564","https://openalex.org/W2004964643","https://openalex.org/W2005271292","https://openalex.org/W2009678602","https://openalex.org/W2018667077","https://openalex.org/W2019673433","https://openalex.org/W2027750090","https://openalex.org/W2034080075","https://openalex.org/W2038821639","https://openalex.org/W2040824660","https://openalex.org/W2041235917","https://openalex.org/W2045832607","https://openalex.org/W2053471787","https://openalex.org/W2056116966","https://openalex.org/W2056908430","https://openalex.org/W2060075161","https://openalex.org/W2067962925","https://openalex.org/W2077821602","https://openalex.org/W2084946427","https://openalex.org/W2087248844","https://openalex.org/W2094000142","https://openalex.org/W2094604856","https://openalex.org/W2096356985","https://openalex.org/W2097330893","https://openalex.org/W2099461393","https://openalex.org/W2100148120","https://openalex.org/W2105144556","https://openalex.org/W2109520672","https://openalex.org/W2111360050","https://openalex.org/W2111736875","https://openalex.org/W2117526746","https://openalex.org/W2122038767","https://openalex.org/W2122489958","https://openalex.org/W2133659287","https://openalex.org/W2134011805","https://openalex.org/W2134179788","https://openalex.org/W2136998315","https://openalex.org/W2137251700","https://openalex.org/W2138020668","https://openalex.org/W2142095519","https://openalex.org/W2142392631","https://openalex.org/W2146976683","https://openalex.org/W2150823344","https://openalex.org/W2151370757","https://openalex.org/W2152226997","https://openalex.org/W2152672782","https://openalex.org/W2155266823","https://openalex.org/W2155965792","https://openalex.org/W2156209998","https://openalex.org/W2157897147","https://openalex.org/W2158342661","https://openalex.org/W2159995439","https://openalex.org/W2160593627","https://openalex.org/W2160900940","https://openalex.org/W2163415666","https://openalex.org/W2163924751","https://openalex.org/W2167225557","https://openalex.org/W2167990963","https://openalex.org/W2178582486","https://openalex.org/W2187646083","https://openalex.org/W2218982152","https://openalex.org/W2245031124","https://openalex.org/W2290855946","https://openalex.org/W2300484078","https://openalex.org/W2315092910","https://openalex.org/W2320804677","https://openalex.org/W2327712225","https://openalex.org/W2338310232","https://openalex.org/W2341339687","https://openalex.org/W2342609421","https://openalex.org/W2346667022","https://openalex.org/W2440845537","https://openalex.org/W2461861118","https://openalex.org/W2468401686","https://openalex.org/W2468666578","https://openalex.org/W2481477255","https://openalex.org/W2494930761","https://openalex.org/W2495264776","https://openalex.org/W2512920678","https://openalex.org/W2516454286","https://openalex.org/W2538155572","https://openalex.org/W2543102377","https://openalex.org/W2547263323","https://openalex.org/W2548267925","https://openalex.org/W2549186926","https://openalex.org/W2558912802","https://openalex.org/W2560844389","https://openalex.org/W2562856195","https://openalex.org/W2566904036","https://openalex.org/W2572855315","https://openalex.org/W2581602959","https://openalex.org/W2584930895","https://openalex.org/W2587058129","https://openalex.org/W2587177658","https://openalex.org/W2588576993","https://openalex.org/W2592026187","https://openalex.org/W2595997202","https://openalex.org/W2604338668","https://openalex.org/W2607107281","https://openalex.org/W2615463707","https://openalex.org/W2621181593","https://openalex.org/W2625105078","https://openalex.org/W2735701230","https://openalex.org/W2736078417","https://openalex.org/W2737523825","https://openalex.org/W2737610796","https://openalex.org/W2739522757","https://openalex.org/W2740926403","https://openalex.org/W2742085964","https://openalex.org/W2742125438","https://openalex.org/W2743524224","https://openalex.org/W2749972902","https://openalex.org/W2753658077","https://openalex.org/W2761693900","https://openalex.org/W2762495169","https://openalex.org/W2762660266","https://openalex.org/W2762939396","https://openalex.org/W2767389515","https://openalex.org/W2768486809","https://openalex.org/W2768693795","https://openalex.org/W2775597598","https://openalex.org/W2775838423","https://openalex.org/W2776099271","https://openalex.org/W2783647977","https://openalex.org/W2788856332","https://openalex.org/W2798333393","https://openalex.org/W2888599384","https://openalex.org/W2962732150","https://openalex.org/W2962920649","https://openalex.org/W2962946312","https://openalex.org/W2963135410","https://openalex.org/W2963271202","https://openalex.org/W2963813492","https://openalex.org/W2963907541","https://openalex.org/W2964025376","https://openalex.org/W2988353622","https://openalex.org/W3099490923","https://openalex.org/W3101865544","https://openalex.org/W3103286997","https://openalex.org/W3104612859","https://openalex.org/W3128611524","https://openalex.org/W3153827791","https://openalex.org/W6606872172","https://openalex.org/W6630000060","https://openalex.org/W6640334766","https://openalex.org/W6667512332","https://openalex.org/W6683196607","https://openalex.org/W6698074783","https://openalex.org/W6734510151","https://openalex.org/W6740962470","https://openalex.org/W6754337042"],"related_works":["https://openalex.org/W2898145991","https://openalex.org/W4311097251","https://openalex.org/W4245926026","https://openalex.org/W2586548817","https://openalex.org/W2625093826","https://openalex.org/W2791994394","https://openalex.org/W4296935286","https://openalex.org/W2584021408","https://openalex.org/W3009650178","https://openalex.org/W2087560913"],"abstract_inverted_index":{"Recently,":[0],"ambient":[1,19,79,112,122],"backscatter":[2,80,89,95,113,123],"communication":[3,36],"has":[4],"been":[5],"introduced":[6],"as":[7,46],"a":[8,65],"cutting-edge":[9],"technology":[10,30],"which":[11],"enables":[12],"smart":[13],"devices":[14],"to":[15,54,63,105],"communicate":[16],"by":[17],"utilizing":[18],"radio":[20],"frequency":[21],"(RF)":[22],"signals":[23],"without":[24],"requiring":[25],"active":[26],"RF":[27],"transmission.":[28],"This":[29],"is":[31,52],"especially":[32],"effective":[33],"in":[34],"addressing":[35],"and":[37,49,67,75,91,103,109,133],"energy":[38],"efficiency":[39],"problems":[40],"for":[41],"low-power":[42],"communications":[43,90,96,114,124],"systems":[44,115],"such":[45],"sensor":[47],"networks,":[48],"thus":[50],"it":[51],"expected":[53],"realize":[55],"numerous":[56],"Internet-of-Things":[57],"applications.":[58],"Therefore,":[59],"this":[60],"paper":[61],"aims":[62],"provide":[64],"contemporary":[66],"comprehensive":[68],"literature":[69],"review":[70,93],"on":[71],"fundamentals,":[72],"applications,":[73],"challenges,":[74],"research":[76,135],"efforts/progress":[77],"of":[78,88,111,121],"communications.":[81],"In":[82],"particular,":[83],"we":[84,128],"first":[85],"present":[86],"fundamentals":[87],"briefly":[92],"bistatic":[94],"systems.":[97],"Then,":[98],"the":[99],"general":[100],"architecture,":[101],"advantages,":[102],"solutions":[104],"address":[106],"existing":[107],"issues":[108,132],"limitations":[110],"are":[116,125],"discussed.":[117],"Additionally,":[118],"emerging":[119],"applications":[120],"highlighted.":[126],"Finally,":[127],"outline":[129],"some":[130],"open":[131],"future":[134],"directions.":[136]},"counts_by_year":[{"year":2026,"cited_by_count":13},{"year":2025,"cited_by_count":99},{"year":2024,"cited_by_count":127},{"year":2023,"cited_by_count":134},{"year":2022,"cited_by_count":146},{"year":2021,"cited_by_count":133},{"year":2020,"cited_by_count":149},{"year":2019,"cited_by_count":85},{"year":2018,"cited_by_count":21},{"year":2017,"cited_by_count":3}],"updated_date":"2026-04-03T22:45:19.894376","created_date":"2025-10-10T00:00:00"}