{"id":"https://openalex.org/W4386113723","doi":"https://doi.org/10.1109/comst.2023.3278239","title":"Backscatter Communication Meets Practical Battery-Free Internet of Things: A Survey and Outlook","display_name":"Backscatter Communication Meets Practical Battery-Free Internet of Things: A Survey and Outlook","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4386113723","doi":"https://doi.org/10.1109/comst.2023.3278239"},"language":"en","primary_location":{"id":"doi:10.1109/comst.2023.3278239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comst.2023.3278239","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 &amp; 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/A5100678341","display_name":"Tao Jiang","orcid":"https://orcid.org/0000-0002-8482-1046"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tao Jiang","raw_affiliation_strings":["Research Center of 6G Mobile Communications, School of Cyber Science and Engineering, and the School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Research Center of 6G Mobile Communications, School of Cyber Science and Engineering, and the School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107209376","display_name":"Yu Zhang","orcid":"https://orcid.org/0009-0009-3225-0868"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Zhang","raw_affiliation_strings":["Research Center of 6G Mobile Communications, School of Cyber Science and Engineering, and the School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Research Center of 6G Mobile Communications, School of Cyber Science and Engineering, and the School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045730071","display_name":"Wenyuan Ma","orcid":"https://orcid.org/0000-0002-5047-8964"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenyuan Ma","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China","School of Information Science and Technology, Southwest Jiaotong University, Chengdu, P. R. China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]},{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, Chengdu, P. R. China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022126270","display_name":"Miaoran Peng","orcid":"https://orcid.org/0009-0005-4039-1637"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Miaoran Peng","raw_affiliation_strings":["Research Center of 6G Mobile Communications, School of Cyber Science and Engineering, and the School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Research Center of 6G Mobile Communications, School of Cyber Science and Engineering, and the School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007510774","display_name":"Yuxiang Peng","orcid":"https://orcid.org/0000-0003-4794-7974"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuxiang Peng","raw_affiliation_strings":["Research Center of 6G Mobile Communications, School of Cyber Science and Engineering, and the School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Research Center of 6G Mobile Communications, School of Cyber Science and Engineering, and the School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071873766","display_name":"Mingjie Feng","orcid":"https://orcid.org/0000-0003-4771-7087"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingjie Feng","raw_affiliation_strings":["Research Center of 6G Mobile Communications, School of Cyber Science and Engineering, and the School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Research Center of 6G Mobile Communications, School of Cyber Science and Engineering, and the School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100741063","display_name":"Guanghua Liu","orcid":"https://orcid.org/0000-0003-0460-4453"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guanghua Liu","raw_affiliation_strings":["Research Center of 6G Mobile Communications, School of Cyber Science and Engineering, and the School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Research Center of 6G Mobile Communications, School of Cyber Science and Engineering, and the School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100678341"],"corresponding_institution_ids":["https://openalex.org/I47720641"],"apc_list":null,"apc_paid":null,"fwci":13.9555,"has_fulltext":false,"cited_by_count":107,"citation_normalized_percentile":{"value":0.9939152,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"25","issue":"3","first_page":"2021","last_page":"2051"},"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/T12079","display_name":"IoT Networks and Protocols","score":0.9986000061035156,"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":0.9965999722480774,"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/internet-of-things","display_name":"Internet of Things","score":0.6769797205924988},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6411663293838501},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5225664973258972},{"id":"https://openalex.org/keywords/battery","display_name":"Battery (electricity)","score":0.5192544460296631},{"id":"https://openalex.org/keywords/bluetooth","display_name":"Bluetooth","score":0.5182325839996338},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.46035832166671753},{"id":"https://openalex.org/keywords/energy-harvesting","display_name":"Energy harvesting","score":0.4235772490501404},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4210372865200043},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.4012455344200134},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.38236281275749207},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.3664121627807617},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3641599416732788},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1773051917552948}],"concepts":[{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.6769797205924988},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6411663293838501},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5225664973258972},{"id":"https://openalex.org/C555008776","wikidata":"https://www.wikidata.org/wiki/Q267298","display_name":"Battery (electricity)","level":3,"score":0.5192544460296631},{"id":"https://openalex.org/C546215728","wikidata":"https://www.wikidata.org/wiki/Q39531","display_name":"Bluetooth","level":3,"score":0.5182325839996338},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.46035832166671753},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.4235772490501404},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4210372865200043},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.4012455344200134},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.38236281275749207},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.3664121627807617},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3641599416732788},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1773051917552948},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/comst.2023.3278239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comst.2023.3278239","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 &amp; Tutorials","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8999999761581421}],"awards":[{"id":"https://openalex.org/G7967913303","display_name":null,"funder_award_id":"2019YFB1803400","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":193,"referenced_works":["https://openalex.org/W1547866427","https://openalex.org/W1975147464","https://openalex.org/W1994803221","https://openalex.org/W2009678602","https://openalex.org/W2018667077","https://openalex.org/W2047124548","https://openalex.org/W2094604856","https://openalex.org/W2099461393","https://openalex.org/W2109520672","https://openalex.org/W2112320278","https://openalex.org/W2125488136","https://openalex.org/W2134295053","https://openalex.org/W2142095519","https://openalex.org/W2173652028","https://openalex.org/W2218982152","https://openalex.org/W2334995621","https://openalex.org/W2342830374","https://openalex.org/W2494930761","https://openalex.org/W2495264776","https://openalex.org/W2547263323","https://openalex.org/W2615463707","https://openalex.org/W2620970697","https://openalex.org/W2732113146","https://openalex.org/W2740884108","https://openalex.org/W2762495169","https://openalex.org/W2763851078","https://openalex.org/W2769075568","https://openalex.org/W2775135700","https://openalex.org/W2775597598","https://openalex.org/W2779316551","https://openalex.org/W2788856332","https://openalex.org/W2793109616","https://openalex.org/W2793625630","https://openalex.org/W2798979532","https://openalex.org/W2808135824","https://openalex.org/W2811501984","https://openalex.org/W2831062221","https://openalex.org/W2833339309","https://openalex.org/W2855857260","https://openalex.org/W2873588347","https://openalex.org/W2885401353","https://openalex.org/W2885479472","https://openalex.org/W2885549624","https://openalex.org/W2889788216","https://openalex.org/W2894396499","https://openalex.org/W2896389322","https://openalex.org/W2896846890","https://openalex.org/W2897987949","https://openalex.org/W2898104747","https://openalex.org/W2898516052","https://openalex.org/W2901377624","https://openalex.org/W2901403019","https://openalex.org/W2901850888","https://openalex.org/W2902031701","https://openalex.org/W2904167372","https://openalex.org/W2906219927","https://openalex.org/W2907860850","https://openalex.org/W2909720306","https://openalex.org/W2911832299","https://openalex.org/W2918660040","https://openalex.org/W2919618976","https://openalex.org/W2925262016","https://openalex.org/W2933831891","https://openalex.org/W2946188527","https://openalex.org/W2947066268","https://openalex.org/W2948824984","https://openalex.org/W2949364221","https://openalex.org/W2950765194","https://openalex.org/W2962920649","https://openalex.org/W2963064648","https://openalex.org/W2963182284","https://openalex.org/W2963753256","https://openalex.org/W2963830709","https://openalex.org/W2964036708","https://openalex.org/W2964634644","https://openalex.org/W2966621310","https://openalex.org/W2968103728","https://openalex.org/W2969652389","https://openalex.org/W2981455641","https://openalex.org/W2982614876","https://openalex.org/W2990865112","https://openalex.org/W2996943723","https://openalex.org/W3002512653","https://openalex.org/W3008705472","https://openalex.org/W3009115124","https://openalex.org/W3009258976","https://openalex.org/W3009957323","https://openalex.org/W3009963081","https://openalex.org/W3010553419","https://openalex.org/W3014576186","https://openalex.org/W3018180714","https://openalex.org/W3023949112","https://openalex.org/W3033316770","https://openalex.org/W3033472836","https://openalex.org/W3033505434","https://openalex.org/W3033886992","https://openalex.org/W3033954745","https://openalex.org/W3036724888","https://openalex.org/W3037319227","https://openalex.org/W3037880020","https://openalex.org/W3042999029","https://openalex.org/W3045157036","https://openalex.org/W3046173074","https://openalex.org/W3046550298","https://openalex.org/W3046603724","https://openalex.org/W3047370150","https://openalex.org/W3047468956","https://openalex.org/W3053858830","https://openalex.org/W3087822293","https://openalex.org/W3094386292","https://openalex.org/W3095631115","https://openalex.org/W3098715527","https://openalex.org/W3099666646","https://openalex.org/W3101893412","https://openalex.org/W3102217847","https://openalex.org/W3102397861","https://openalex.org/W3106334112","https://openalex.org/W3107212578","https://openalex.org/W3110146063","https://openalex.org/W3115222776","https://openalex.org/W3118884340","https://openalex.org/W3120353641","https://openalex.org/W3125944135","https://openalex.org/W3126925373","https://openalex.org/W3133340445","https://openalex.org/W3134569544","https://openalex.org/W3136336229","https://openalex.org/W3138917762","https://openalex.org/W3147922043","https://openalex.org/W3156100202","https://openalex.org/W3157966970","https://openalex.org/W3158040259","https://openalex.org/W3159402647","https://openalex.org/W3159849215","https://openalex.org/W3165407419","https://openalex.org/W3171029902","https://openalex.org/W3174330873","https://openalex.org/W3176189015","https://openalex.org/W3180505701","https://openalex.org/W3180641418","https://openalex.org/W3186775821","https://openalex.org/W3191803395","https://openalex.org/W3195764221","https://openalex.org/W3203454237","https://openalex.org/W3204184545","https://openalex.org/W3207816172","https://openalex.org/W3208435040","https://openalex.org/W3209645431","https://openalex.org/W3209997279","https://openalex.org/W3211681359","https://openalex.org/W3212858237","https://openalex.org/W3214732285","https://openalex.org/W4206617143","https://openalex.org/W4206654732","https://openalex.org/W4210613352","https://openalex.org/W4220778176","https://openalex.org/W4221009498","https://openalex.org/W4226341584","https://openalex.org/W4256624651","https://openalex.org/W4282968242","https://openalex.org/W4283023968","https://openalex.org/W4283212596","https://openalex.org/W4285121762","https://openalex.org/W4285453657","https://openalex.org/W4286247428","https://openalex.org/W4287854787","https://openalex.org/W4288808730","https://openalex.org/W4290996598","https://openalex.org/W4295789142","https://openalex.org/W4300980192","https://openalex.org/W4306178500","https://openalex.org/W4307084027","https://openalex.org/W4308096793","https://openalex.org/W4312049304","https://openalex.org/W4315629689","https://openalex.org/W4315629741","https://openalex.org/W4320018468","https://openalex.org/W4360584530","https://openalex.org/W4362500847","https://openalex.org/W6685038319","https://openalex.org/W6734510151","https://openalex.org/W6750482008","https://openalex.org/W6753525857","https://openalex.org/W6763400996","https://openalex.org/W6766397482","https://openalex.org/W6774325325","https://openalex.org/W6781504725","https://openalex.org/W6784632179","https://openalex.org/W6796433270","https://openalex.org/W6803941103","https://openalex.org/W6844237358","https://openalex.org/W6846950255","https://openalex.org/W7044163604"],"related_works":["https://openalex.org/W4220926637","https://openalex.org/W2362681120","https://openalex.org/W2376320007","https://openalex.org/W4376643979","https://openalex.org/W2322402661","https://openalex.org/W2389079374","https://openalex.org/W4242093584","https://openalex.org/W2365945961","https://openalex.org/W2369540926","https://openalex.org/W3018308121"],"abstract_inverted_index":{"Battery-free":[0],"Internet-of-Things":[1],"(BF-IoT),":[2],"which":[3,181],"is":[4,67,100],"realized":[5],"by":[6,27,50,80,165],"harvesting":[7],"ambient":[8,51,205],"energy":[9,20,52],"to":[10,17,54,91,102,117,120,144,186],"power":[11,56,78],"the":[12,19,82,123,161,176],"IoT":[13,104],"devices,":[14],"has":[15,107],"emerged":[16],"reduce":[18],"consumption,":[21],"and":[22,41,98,106,135,151,170,199,204,218,235],"alleviate":[23],"environmental":[24],"concerns":[25],"caused":[26],"extensive":[28],"battery":[29],"usage.":[30],"However,":[31,112],"current":[32],"wireless":[33],"technologies":[34],"for":[35,61,72,148,222],"IoT,":[36],"such":[37,88,126],"as":[38,74,89],"Bluetooth,":[39],"ZigBee,":[40],"long":[42],"range":[43],"radio":[44,86],"(LoRa),":[45],"cannot":[46],"be":[47,118],"efficiently":[48],"supported":[49],"due":[53],"high":[55],"requirement,":[57],"making":[58],"them":[59],"unfit":[60],"BF-IoT":[62,73,97,141,224],"applications.":[63,225],"Backscatter":[64],"communication":[65,207],"(BackCom)":[66],"a":[68,133,154],"promising":[69],"enabling":[70],"technology":[71],"it":[75],"achieves":[76],"microwatt":[77],"consumption":[79],"eliminating":[81],"need":[83,116],"of":[84,96,125,138,163,231],"power-hungry":[85],"components":[87],"analog":[90],"digital":[92],"converters.":[93],"The":[94],"integration":[95],"BackCom":[99,139,187],"expected":[101],"revolutionize":[103],"applications":[105],"attracted":[108],"significant":[109],"attention":[110],"recently.":[111],"several":[113,236],"fundamental":[114,183,211],"issues":[115,184],"addressed":[119],"fully":[121],"harvest":[122],"potential":[124],"integration.":[127],"In":[128],"this":[129],"article,":[130],"we":[131,158,174,213,227],"conduct":[132],"comprehensive":[134],"in-depth":[136],"survey":[137],"enabled":[140],"(BackCom-BF-IoT),":[142],"aiming":[143],"provide":[145,228],"useful":[146],"guidance":[147],"future":[149,232],"research":[150,233],"application":[152],"from":[153,180],"practical":[155,223],"perspective.":[156],"Specifically,":[157],"first":[159],"introduce":[160],"basics":[162],"BackCom-BF-IoT":[164,178,202],"presenting":[166],"its":[167],"hardware":[168],"architecture":[169],"key":[171],"components.":[172],"Then,":[173],"review":[175,215],"existing":[177],"prototypes,":[179],"four":[182],"related":[185],"are":[188],"discussed,":[189],"including":[190],"link":[191],"performance":[192],"enhancement,":[193],"multi-device":[194],"concurrent":[195],"transmission,":[196],"security":[197],"guarantee,":[198],"interplay":[200],"between":[201],"system":[203],"RF":[206],"systems.":[208],"For":[209],"each":[210],"issue,":[212],"thoroughly":[214],"state-of-the-art":[216],"advances":[217],"discuss":[219],"their":[220],"prospects":[221],"Finally,":[226],"an":[229],"outlook":[230],"directions":[234],"case":[237],"studies.":[238]},"counts_by_year":[{"year":2026,"cited_by_count":8},{"year":2025,"cited_by_count":60},{"year":2024,"cited_by_count":32},{"year":2023,"cited_by_count":7}],"updated_date":"2026-03-28T08:17:26.163206","created_date":"2025-10-10T00:00:00"}
