{"id":"https://openalex.org/W3131790995","doi":"https://doi.org/10.1109/access.2021.3061499","title":"Non-Coherent and Backscatter Communications: Enabling Ultra-Massive Connectivity in 6G Wireless Networks","display_name":"Non-Coherent and Backscatter Communications: Enabling Ultra-Massive Connectivity in 6G Wireless Networks","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3131790995","doi":"https://doi.org/10.1109/access.2021.3061499","mag":"3131790995"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3061499","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3061499","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09360811.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09360811.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034970020","display_name":"Syed Junaid Nawaz","orcid":"https://orcid.org/0000-0001-5448-2170"},"institutions":[{"id":"https://openalex.org/I16076960","display_name":"COMSATS University Islamabad","ror":"https://ror.org/00nqqvk19","country_code":"PK","type":"education","lineage":["https://openalex.org/I16076960"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Syed Junaid Nawaz","raw_affiliation_strings":["COMSATS University Islamabad (CUI), Islamabad, Pakistan"],"raw_orcid":"https://orcid.org/0000-0001-5448-2170","affiliations":[{"raw_affiliation_string":"COMSATS University Islamabad (CUI), Islamabad, Pakistan","institution_ids":["https://openalex.org/I16076960"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004973785","display_name":"Shree Krishna Sharma","orcid":"https://orcid.org/0000-0001-9823-2886"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Shree Krishna Sharma","raw_affiliation_strings":["SnT\u2014securityandtrust.lu., University of Luxembourg, Luxembourg City, Luxembourg"],"raw_orcid":"https://orcid.org/0000-0001-9823-2886","affiliations":[{"raw_affiliation_string":"SnT\u2014securityandtrust.lu., University of Luxembourg, Luxembourg City, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087615799","display_name":"Babar Mansoor","orcid":"https://orcid.org/0000-0003-3072-335X"},"institutions":[{"id":"https://openalex.org/I16076960","display_name":"COMSATS University Islamabad","ror":"https://ror.org/00nqqvk19","country_code":"PK","type":"education","lineage":["https://openalex.org/I16076960"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Babar Mansoor","raw_affiliation_strings":["COMSATS University Islamabad (CUI), Islamabad, Pakistan"],"raw_orcid":"https://orcid.org/0000-0003-3072-335X","affiliations":[{"raw_affiliation_string":"COMSATS University Islamabad (CUI), Islamabad, Pakistan","institution_ids":["https://openalex.org/I16076960"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054722867","display_name":"Mohammad Patwary","orcid":"https://orcid.org/0000-0003-2878-5295"},"institutions":[{"id":"https://openalex.org/I119664326","display_name":"University of Wolverhampton","ror":"https://ror.org/01k2y1055","country_code":"GB","type":"education","lineage":["https://openalex.org/I119664326"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mohammad N. Patwary","raw_affiliation_strings":["Faculty of Science and Engineering, University of Wolverhampton, Wolverhampton, U.K"],"raw_orcid":"https://orcid.org/0000-0003-2878-5295","affiliations":[{"raw_affiliation_string":"Faculty of Science and Engineering, University of Wolverhampton, Wolverhampton, U.K","institution_ids":["https://openalex.org/I119664326"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030092005","display_name":"Noor M. Khan","orcid":"https://orcid.org/0000-0002-6118-3790"},"institutions":[{"id":"https://openalex.org/I4210088086","display_name":"Capital University of Science and Technology","ror":"https://ror.org/004776246","country_code":"PK","type":"education","lineage":["https://openalex.org/I4210088086"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Noor M. Khan","raw_affiliation_strings":["Capital University of Science & Technology, Islamabad, Pakistan"],"raw_orcid":"https://orcid.org/0000-0002-6118-3790","affiliations":[{"raw_affiliation_string":"Capital University of Science & Technology, Islamabad, Pakistan","institution_ids":["https://openalex.org/I4210088086"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":8.0346,"has_fulltext":true,"cited_by_count":100,"citation_normalized_percentile":{"value":0.98176931,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"9","issue":null,"first_page":"38144","last_page":"38186"},"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9997000098228455,"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":0.9994000196456909,"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":0.704860508441925},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6277667284011841},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5846665501594543},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4591258764266968},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.43248093128204346},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.392801433801651},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.335858017206192},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.16057994961738586}],"concepts":[{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.704860508441925},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6277667284011841},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5846665501594543},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4591258764266968},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.43248093128204346},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.392801433801651},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.335858017206192},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.16057994961738586}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2021.3061499","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3061499","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09360811.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2005.10937","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2005.10937","pdf_url":"https://arxiv.org/pdf/2005.10937","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"pmh:oai:doaj.org/article:cf8382cdbd7048f39c2207dace3c9538","is_oa":true,"landing_page_url":"https://doaj.org/article/cf8382cdbd7048f39c2207dace3c9538","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 38144-38186 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3061499","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3061499","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09360811.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.800000011920929}],"awards":[{"id":"https://openalex.org/G3482893351","display_name":null,"funder_award_id":"21-2180 (SRGP-R&D-HEC-19)","funder_id":"https://openalex.org/F4320322799","funder_display_name":"Higher Education Commission, Pakistan"}],"funders":[{"id":"https://openalex.org/F4320322799","display_name":"Higher Education Commission, Pakistan","ror":"https://ror.org/038y3sz68"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3131790995.pdf","grobid_xml":"https://content.openalex.org/works/W3131790995.grobid-xml"},"referenced_works_count":318,"referenced_works":["https://openalex.org/W1215654881","https://openalex.org/W1526149926","https://openalex.org/W1527145448","https://openalex.org/W1586041765","https://openalex.org/W1599536432","https://openalex.org/W1655564963","https://openalex.org/W1926244710","https://openalex.org/W1927833035","https://openalex.org/W1969869840","https://openalex.org/W1971851949","https://openalex.org/W1975147464","https://openalex.org/W1977248165","https://openalex.org/W1979021932","https://openalex.org/W1980397185","https://openalex.org/W1980473219","https://openalex.org/W1987380770","https://openalex.org/W1994803221","https://openalex.org/W2003740564","https://openalex.org/W2008324727","https://openalex.org/W2009505753","https://openalex.org/W2018667077","https://openalex.org/W2028078039","https://openalex.org/W2029262884","https://openalex.org/W2033811648","https://openalex.org/W2037866776","https://openalex.org/W2040824660","https://openalex.org/W2041235917","https://openalex.org/W2049201230","https://openalex.org/W2049829692","https://openalex.org/W2054692642","https://openalex.org/W2056908430","https://openalex.org/W2056916045","https://openalex.org/W2064215704","https://openalex.org/W2065831797","https://openalex.org/W2066515813","https://openalex.org/W2075349713","https://openalex.org/W2084872270","https://openalex.org/W2093092771","https://openalex.org/W2094604856","https://openalex.org/W2095385458","https://openalex.org/W2099461393","https://openalex.org/W2100938644","https://openalex.org/W2101528663","https://openalex.org/W2107766761","https://openalex.org/W2109520672","https://openalex.org/W2111360050","https://openalex.org/W2114739208","https://openalex.org/W2120302973","https://openalex.org/W2124461956","https://openalex.org/W2128040899","https://openalex.org/W2128513990","https://openalex.org/W2133835435","https://openalex.org/W2133972154","https://openalex.org/W2134011805","https://openalex.org/W2135480806","https://openalex.org/W2144878551","https://openalex.org/W2147601077","https://openalex.org/W2148622067","https://openalex.org/W2148846889","https://openalex.org/W2149567645","https://openalex.org/W2151091733","https://openalex.org/W2152061372","https://openalex.org/W2153394378","https://openalex.org/W2156336894","https://openalex.org/W2157506678","https://openalex.org/W2160447737","https://openalex.org/W2162461354","https://openalex.org/W2168002711","https://openalex.org/W2170235542","https://openalex.org/W2178582486","https://openalex.org/W2183266617","https://openalex.org/W2189408868","https://openalex.org/W2245031124","https://openalex.org/W2265200846","https://openalex.org/W2268751503","https://openalex.org/W2300484078","https://openalex.org/W2302231567","https://openalex.org/W2302319554","https://openalex.org/W2315092910","https://openalex.org/W2320804677","https://openalex.org/W2328902286","https://openalex.org/W2329950235","https://openalex.org/W2340024988","https://openalex.org/W2342458757","https://openalex.org/W2343491855","https://openalex.org/W2346667022","https://openalex.org/W2357803498","https://openalex.org/W2392113277","https://openalex.org/W2404913679","https://openalex.org/W2413413457","https://openalex.org/W2428777316","https://openalex.org/W2440845537","https://openalex.org/W2461861118","https://openalex.org/W2481477255","https://openalex.org/W2498771007","https://openalex.org/W2512920678","https://openalex.org/W2521917377","https://openalex.org/W2527661186","https://openalex.org/W2547263323","https://openalex.org/W2548267925","https://openalex.org/W2560738733","https://openalex.org/W2560844389","https://openalex.org/W2564320324","https://openalex.org/W2568384394","https://openalex.org/W2583922584","https://openalex.org/W2587058129","https://openalex.org/W2597860689","https://openalex.org/W2598890134","https://openalex.org/W2607348446","https://openalex.org/W2609283143","https://openalex.org/W2612452919","https://openalex.org/W2616262661","https://openalex.org/W2624922208","https://openalex.org/W2731113013","https://openalex.org/W2734408173","https://openalex.org/W2735930956","https://openalex.org/W2737610796","https://openalex.org/W2740926403","https://openalex.org/W2744485539","https://openalex.org/W2746553616","https://openalex.org/W2746724214","https://openalex.org/W2761303039","https://openalex.org/W2761693900","https://openalex.org/W2762252030","https://openalex.org/W2762660266","https://openalex.org/W2766663627","https://openalex.org/W2767389515","https://openalex.org/W2768338969","https://openalex.org/W2768878186","https://openalex.org/W2770145176","https://openalex.org/W2771981740","https://openalex.org/W2775135700","https://openalex.org/W2775589166","https://openalex.org/W2775597598","https://openalex.org/W2779550977","https://openalex.org/W2782623722","https://openalex.org/W2783611843","https://openalex.org/W2783633736","https://openalex.org/W2783647977","https://openalex.org/W2787114603","https://openalex.org/W2787730280","https://openalex.org/W2790779694","https://openalex.org/W2791237814","https://openalex.org/W2791647672","https://openalex.org/W2791978050","https://openalex.org/W2792378135","https://openalex.org/W2792710373","https://openalex.org/W2794639091","https://openalex.org/W2796304624","https://openalex.org/W2799277378","https://openalex.org/W2804584082","https://openalex.org/W2805930283","https://openalex.org/W2833339309","https://openalex.org/W2883271860","https://openalex.org/W2885336656","https://openalex.org/W2886916881","https://openalex.org/W2887019724","https://openalex.org/W2887038016","https://openalex.org/W2887382655","https://openalex.org/W2889327416","https://openalex.org/W2889788216","https://openalex.org/W2890054393","https://openalex.org/W2890677986","https://openalex.org/W2893939120","https://openalex.org/W2894162340","https://openalex.org/W2896583658","https://openalex.org/W2896583695","https://openalex.org/W2897881777","https://openalex.org/W2897900658","https://openalex.org/W2901403019","https://openalex.org/W2902466218","https://openalex.org/W2903580613","https://openalex.org/W2904928726","https://openalex.org/W2907218180","https://openalex.org/W2908880078","https://openalex.org/W2909758045","https://openalex.org/W2910287334","https://openalex.org/W2910994201","https://openalex.org/W2911544163","https://openalex.org/W2911832299","https://openalex.org/W2912966408","https://openalex.org/W2913135829","https://openalex.org/W2913187909","https://openalex.org/W2913532431","https://openalex.org/W2913695229","https://openalex.org/W2914242191","https://openalex.org/W2914462121","https://openalex.org/W2914877864","https://openalex.org/W2917058181","https://openalex.org/W2918365499","https://openalex.org/W2919506175","https://openalex.org/W2919618976","https://openalex.org/W2921454476","https://openalex.org/W2921466771","https://openalex.org/W2922405712","https://openalex.org/W2924283886","https://openalex.org/W2925262016","https://openalex.org/W2928316837","https://openalex.org/W2929612105","https://openalex.org/W2933831891","https://openalex.org/W2936544238","https://openalex.org/W2940490332","https://openalex.org/W2943178657","https://openalex.org/W2945011130","https://openalex.org/W2945530546","https://openalex.org/W2947173962","https://openalex.org/W2947690458","https://openalex.org/W2947882997","https://openalex.org/W2948152254","https://openalex.org/W2948824984","https://openalex.org/W2950765194","https://openalex.org/W2952279196","https://openalex.org/W2954641151","https://openalex.org/W2955706727","https://openalex.org/W2955897898","https://openalex.org/W2956537170","https://openalex.org/W2957062125","https://openalex.org/W2957537276","https://openalex.org/W2958091556","https://openalex.org/W2960649959","https://openalex.org/W2962718372","https://openalex.org/W2962732150","https://openalex.org/W2962815424","https://openalex.org/W2962920649","https://openalex.org/W2963135410","https://openalex.org/W2963182284","https://openalex.org/W2963365562","https://openalex.org/W2963407426","https://openalex.org/W2963571301","https://openalex.org/W2963599038","https://openalex.org/W2963830709","https://openalex.org/W2963907541","https://openalex.org/W2963969247","https://openalex.org/W2964005248","https://openalex.org/W2964025376","https://openalex.org/W2964028508","https://openalex.org/W2964056649","https://openalex.org/W2964133168","https://openalex.org/W2964282065","https://openalex.org/W2964312732","https://openalex.org/W2964819384","https://openalex.org/W2965824823","https://openalex.org/W2966287617","https://openalex.org/W2968103728","https://openalex.org/W2969491006","https://openalex.org/W2969519626","https://openalex.org/W2971072874","https://openalex.org/W2971560534","https://openalex.org/W2980182941","https://openalex.org/W2981096252","https://openalex.org/W2990608882","https://openalex.org/W2990747873","https://openalex.org/W2990865112","https://openalex.org/W2992764208","https://openalex.org/W2996137238","https://openalex.org/W2999244642","https://openalex.org/W2999781618","https://openalex.org/W3003396831","https://openalex.org/W3010770238","https://openalex.org/W3011067038","https://openalex.org/W3011296336","https://openalex.org/W3011830499","https://openalex.org/W3012334218","https://openalex.org/W3013095215","https://openalex.org/W3022476089","https://openalex.org/W3023940643","https://openalex.org/W3027118737","https://openalex.org/W3033393151","https://openalex.org/W3034904013","https://openalex.org/W3045645227","https://openalex.org/W3045926576","https://openalex.org/W3059813204","https://openalex.org/W3060359588","https://openalex.org/W3092154084","https://openalex.org/W3095631115","https://openalex.org/W3097997371","https://openalex.org/W3099378150","https://openalex.org/W3099490923","https://openalex.org/W3100536113","https://openalex.org/W3100991707","https://openalex.org/W3101098008","https://openalex.org/W3102858851","https://openalex.org/W3103326437","https://openalex.org/W3105057339","https://openalex.org/W3106282754","https://openalex.org/W3110146063","https://openalex.org/W3110989801","https://openalex.org/W3111338055","https://openalex.org/W3128189281","https://openalex.org/W3132623131","https://openalex.org/W4242781462","https://openalex.org/W4247702180","https://openalex.org/W4247876483","https://openalex.org/W4251686484","https://openalex.org/W4256624651","https://openalex.org/W4288403550","https://openalex.org/W4394639600","https://openalex.org/W6652488025","https://openalex.org/W6663134623","https://openalex.org/W6682120578","https://openalex.org/W6682293484","https://openalex.org/W6698074783","https://openalex.org/W6706432921","https://openalex.org/W6734510151","https://openalex.org/W6736417936","https://openalex.org/W6747315610","https://openalex.org/W6754077858","https://openalex.org/W6755599637","https://openalex.org/W6758448153","https://openalex.org/W6761920818","https://openalex.org/W6762377813","https://openalex.org/W6763400996","https://openalex.org/W6764951855","https://openalex.org/W6765918270","https://openalex.org/W6766397482","https://openalex.org/W6772272831","https://openalex.org/W6777514010","https://openalex.org/W6786879725"],"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":{"With":[0],"the":[1,4,16,24,31,60,67,74,84,98,104,119,156,170,197,228,258,261],"commencement":[2],"of":[3,11,62,69,76,86,165,176,184,230,260],"5":[5],"<sup":[6,110],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[7,111],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">th</sup>":[8,112],"generation":[9,113],"(5G)":[10],"wireless":[12,64,115],"networks,":[13,46,142],"researchers":[14],"around":[15],"globe":[17],"have":[18],"started":[19],"paying":[20],"their":[21,162,177],"attention":[22],"to":[23,55,96],"imminent":[25],"challenges":[26,80,278],"that":[27,71],"may":[28,72],"emerge":[29],"in":[30,44,59,108,169,257],"beyond":[32],"5G":[33,45],"(B5G)":[34],"era.":[35],"Various":[36],"revolutionary":[37],"technologies":[38,160,192,199,233],"and":[39,66,127,151,186,221,247,264,275],"innovative":[40],"services":[41,168],"are":[42,53,279],"offered":[43],"which,":[47],"along":[48],"with":[49,83,103,124,188],"many":[50],"principal":[51],"advantages,":[52],"anticipated":[54,120],"bring":[56],"a":[57,173],"boom":[58],"number":[61],"connected":[63],"devices":[65],"types":[68,237,244],"use-cases":[70],"cause":[73],"scarcity":[75],"network":[77,106],"resources.":[78],"These":[79],"partly":[81],"emerged":[82],"advent":[85],"massive":[87,121],"machine-type":[88],"communications":[89,150,153,208],"(mMTC)":[90],"services,":[91],"require":[92],"extensive":[93],"research":[94,273,277],"innovations":[95],"sustain":[97],"evolution":[99],"towards":[100],"enhanced-mMTC":[101],"(e-mMTC)":[102],"scalable":[105],"cost":[107],"6":[109],"(6G)":[114],"networks.":[116,226],"Towards":[117],"delivering":[118,166],"connectivity":[122],"requirements":[123],"optimal":[125],"energy":[126],"spectral":[128],"efficiency":[129],"besides":[130],"low":[131],"hardware":[132],"cost,":[133],"this":[134],"paper":[135],"presents":[136],"an":[137],"enabling":[138,232],"framework":[139,267],"for":[140,161,234,268],"6G":[141,191],"which":[143],"utilizes":[144],"two":[145],"emerging":[146,190],"technologies,":[147],"namely,":[148],"non-coherent":[149,185,263],"backscatter":[152],"(BsC).":[154],"Recognizing":[155],"coherence":[157],"between":[158],"these":[159,231],"joint":[163,182],"potential":[164],"e-mMTC":[167],"B5G":[171],"era,":[172],"comprehensive":[174],"review":[175],"state-of-the-art":[178],"is":[179,193,254],"conducted.":[180],"The":[181],"scope":[183,229],"BsC":[187],"other":[189],"also":[194],"identified,":[195],"where":[196],"reviewed":[198],"include":[200],"unmanned":[201],"aerial":[202],"vehicles":[203],"(UAVs)-assisted":[204],"communications,":[205,211],"visible":[206],"light":[207],"(VLC),":[209],"quantum-assisted":[210],"reconfigurable":[212],"large":[213],"intelligent":[214,225],"surfaces":[215],"(RLIS),":[216],"non-orthogonal":[217],"multiple":[218],"access":[219],"(NOMA),":[220],"machine":[222],"learning":[223],"(ML)-aided":[224],"Subsequently,":[227],"different":[235],"device":[236],"(e.g.,":[238,245,250],"UAVs,":[239],"body":[240],"implants,":[241],"etc),":[242],"service":[243],"e-mMTC),":[246],"optimization":[248],"parameters":[249],"spectrum,":[251],"energy,":[252],"cost)":[253],"analyzed.":[255],"Finally,":[256],"context":[259],"proposed":[262],"BsCs":[265],"based":[266],"e-mMTCs,":[269],"some":[270],"promising":[271],"future":[272],"directions":[274],"open":[276],"highlighted.":[280]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":18},{"year":2024,"cited_by_count":22},{"year":2023,"cited_by_count":25},{"year":2022,"cited_by_count":17},{"year":2021,"cited_by_count":15},{"year":2020,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2021-03-01T00:00:00"}