{"id":"https://openalex.org/W4411019588","doi":"https://doi.org/10.1109/twc.2025.3573745","title":"Enhancing Backscatter Communication Through Signal Subtraction Technique","display_name":"Enhancing Backscatter Communication Through Signal Subtraction Technique","publication_year":2025,"publication_date":"2025-06-04","ids":{"openalex":"https://openalex.org/W4411019588","doi":"https://doi.org/10.1109/twc.2025.3573745"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2025.3573745","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3573745","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","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/A5060377560","display_name":"Amus Chee Yuen Goay","orcid":"https://orcid.org/0009-0003-5066-3101"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Amus Chee Yuen Goay","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, Australia","School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0009-0003-5066-3101","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, Australia","institution_ids":["https://openalex.org/I31746571"]},{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100770198","display_name":"Deepak Mishra","orcid":"https://orcid.org/0000-0002-3225-6495"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Deepak Mishra","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, Australia","School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-3225-6495","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, Australia","institution_ids":["https://openalex.org/I31746571"]},{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004541948","display_name":"Ross Murch","orcid":"https://orcid.org/0000-0002-2527-7693"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I4210137766","display_name":"Institute for Advanced Study","ror":"https://ror.org/03xg85719","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210137766"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["DE","HK"],"is_corresponding":false,"raw_author_name":"Ross Murch","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Institute for Advanced Study, The Hong Kong University of Science and Technology, Sai Kung, Hong Kong","Department of Electronic and Computer Engineering, Institute for Advanced Study, The Hong Kong University of Science and Technology, Kowloon, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0002-2527-7693","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Institute for Advanced Study, The Hong Kong University of Science and Technology, Sai Kung, Hong Kong","institution_ids":["https://openalex.org/I4210137766","https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Institute for Advanced Study, The Hong Kong University of Science and Technology, Kowloon, Hong Kong, China","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031507494","display_name":"Aruna Seneviratne","orcid":"https://orcid.org/0000-0001-6894-7987"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Aruna Seneviratne","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, Australia","School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0001-6894-7987","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, Australia","institution_ids":["https://openalex.org/I31746571"]},{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9253,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.75095364,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"24","issue":"11","first_page":"9493","last_page":"9508"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9968000054359436,"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":0.9968000054359436,"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/T12222","display_name":"IoT-based Smart Home Systems","score":0.9359999895095825,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9325000047683716,"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":0.7721498608589172},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6301729679107666},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.49580416083335876},{"id":"https://openalex.org/keywords/subtraction","display_name":"Subtraction","score":0.4828627407550812},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4785217046737671},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.38315117359161377},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.33951616287231445},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3228447139263153},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.21993625164031982},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1994839906692505},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.13349825143814087},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.11303198337554932}],"concepts":[{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.7721498608589172},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6301729679107666},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.49580416083335876},{"id":"https://openalex.org/C68060419","wikidata":"https://www.wikidata.org/wiki/Q40754","display_name":"Subtraction","level":2,"score":0.4828627407550812},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4785217046737671},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.38315117359161377},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.33951616287231445},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3228447139263153},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.21993625164031982},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1994839906692505},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.13349825143814087},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.11303198337554932},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/twc.2025.3573745","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3573745","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-172004","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-172004","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"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":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5763824787","display_name":"Intelligent Physical Layer Security Protocols for Backscattering in IoT","funder_award_id":"DE230101391","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"}],"funders":[{"id":"https://openalex.org/F4320334704","display_name":"Australian Research Council","ror":"https://ror.org/05mmh0f86"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W1561192843","https://openalex.org/W1975147464","https://openalex.org/W1987380770","https://openalex.org/W2000192641","https://openalex.org/W2005577817","https://openalex.org/W2036594928","https://openalex.org/W2051318729","https://openalex.org/W2058549005","https://openalex.org/W2080450804","https://openalex.org/W2092988162","https://openalex.org/W2099384394","https://openalex.org/W2106306312","https://openalex.org/W2113346827","https://openalex.org/W2113369042","https://openalex.org/W2118476122","https://openalex.org/W2128193341","https://openalex.org/W2133402533","https://openalex.org/W2133659287","https://openalex.org/W2139937816","https://openalex.org/W2156715877","https://openalex.org/W2165205968","https://openalex.org/W2595612820","https://openalex.org/W2775135700","https://openalex.org/W2788331441","https://openalex.org/W2967817571","https://openalex.org/W2983834903","https://openalex.org/W2994414860","https://openalex.org/W3046173074","https://openalex.org/W3085005989","https://openalex.org/W3133889332","https://openalex.org/W3134139302","https://openalex.org/W3163483382","https://openalex.org/W3180304393","https://openalex.org/W4256268561","https://openalex.org/W4281923975","https://openalex.org/W4286233403","https://openalex.org/W4308096507","https://openalex.org/W4392902972","https://openalex.org/W4393058774","https://openalex.org/W4402570339","https://openalex.org/W4403183479","https://openalex.org/W4408324307"],"related_works":["https://openalex.org/W2090049157","https://openalex.org/W1976835164","https://openalex.org/W2134771946","https://openalex.org/W2006407424","https://openalex.org/W189153436","https://openalex.org/W52818356","https://openalex.org/W4206782091","https://openalex.org/W2952669920","https://openalex.org/W3131810941","https://openalex.org/W4367296854"],"abstract_inverted_index":{"Backscatter":[0],"communication":[1],"(BackCom)":[2],"systems":[3,132,194],"play":[4],"a":[5,70,135],"crucial":[6],"role":[7,183],"in":[8,30,127,144,188],"low-cost":[9],"and":[10,35,58,133,139,191,195],"low-data-rate":[11],"Internet":[12],"of":[13,46,60,69,157,184],"Things":[14],"(IoT)":[15],"applications.":[16],"However,":[17],"existing":[18],"research":[19],"predominantly":[20],"focuses":[21],"on":[22,55],"idealized":[23],"scenarios":[24],"using":[25],"minimum":[26,71,111,171],"scattering":[27,54,72,112,172],"antennas,":[28],"resulting":[29],"performance":[31,163],"discrepancies":[32],"between":[33,137],"simulations":[34,152],"practical":[36,155],"implementations.":[37],"To":[38,79],"address":[39],"this":[40,81,100],"limitation,":[41],"we":[42,83],"investigate":[43],"the":[44,47,56,61,66,96,110,123,154,181],"impact":[45],"antenna-dependent":[48],"parameter":[49],"associated":[50],"with":[51],"structural":[52],"mode":[53],"amplitude":[57],"phase":[59],"backscattered":[62],"signal.We":[63],"reveal":[64],"that":[65,93],"conventional":[67],"assumption":[68,114],"antenna":[73,113],"negatively":[74],"affects":[75],"BackCom":[76,118,131,148,193],"system":[77,202],"performance.":[78,203],"overcome":[80],"challenge,":[82],"propose":[84],"an":[85],"innovative":[86],"signal":[87],"subtraction":[88],"technique":[89],"(<italic":[90],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[91,105,159,186],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">SST</i>)":[92],"effectively":[94],"mitigates":[95],"issues":[97],"arising":[98],"from":[99],"assumption.":[101],"Our":[102,150],"proposed":[103],"<italic":[104,158,185],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">SST</i>":[106,187],"not":[107],"only":[108],"preserves":[109],"but":[115],"also":[116],"enhances":[117],"systems.":[119,149],"Specifically,":[120],"it":[121],"improves":[122],"signal-to-noise":[124],"ratio":[125],"(SNR)":[126],"amplitude-shift":[128],"keying":[129,146],"(ASK)-modulated":[130],"introduces":[134],"trade-off":[136],"SNR":[138],"bit":[140],"error":[141],"rate":[142],"(BER)":[143],"phase-shift":[145],"(PSK)-modulated":[147],"extensive":[151],"highlight":[153],"application":[156],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">SST</i>,":[160],"demonstrating":[161],"zero":[162],"degradation":[164],"when":[165],"applying":[166],"optimized":[167],"designs":[168],"tailored":[169],"for":[170,199],"antennas":[173],"to":[174],"any":[175],"tag":[176],"antenna.":[177],"These":[178],"findings":[179],"underscore":[180],"pivotal":[182],"optimizing":[189],"ASK-":[190],"PSK-modulated":[192],"offer":[196],"valuable":[197],"insights":[198],"enhancing":[200],"overall":[201]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2025-11-14T23:14:49.485078","created_date":"2025-10-10T00:00:00"}
