{"id":"https://openalex.org/W4405429642","doi":"https://doi.org/10.1109/tsusc.2024.3517612","title":"Leveraging Time-Shifted Orthogonal Codes for Concurrent Backscatter Communication","display_name":"Leveraging Time-Shifted Orthogonal Codes for Concurrent Backscatter Communication","publication_year":2024,"publication_date":"2024-12-16","ids":{"openalex":"https://openalex.org/W4405429642","doi":"https://doi.org/10.1109/tsusc.2024.3517612"},"language":"en","primary_location":{"id":"doi:10.1109/tsusc.2024.3517612","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsusc.2024.3517612","pdf_url":null,"source":{"id":"https://openalex.org/S4210221417","display_name":"IEEE Transactions on Sustainable Computing","issn_l":"2377-3782","issn":["2377-3782","2377-3790"],"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 Sustainable Computing","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/A5046826635","display_name":"Weiqi Wu","orcid":"https://orcid.org/0000-0002-1260-4106"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiqi Wu","raw_affiliation_strings":["School of Computer Science and Technology, University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0002-1260-4106","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050052141","display_name":"Wei Xi","orcid":"https://orcid.org/0000-0001-9348-2982"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Xi","raw_affiliation_strings":["School of Computer Science and Technology, Xi’an Jiaotong University, Xi’an, China","School of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0001-9348-2982","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"School of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028756333","display_name":"Xianjun Deng","orcid":"https://orcid.org/0000-0001-5756-9765"},"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":"Xianjun Deng","raw_affiliation_strings":["School of Cyber Science and Engineering, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0001-5756-9765","affiliations":[{"raw_affiliation_string":"School of Cyber Science and Engineering, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066928976","display_name":"Shuai Wang","orcid":"https://orcid.org/0000-0003-2766-1135"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuai Wang","raw_affiliation_strings":["School of Computer Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-2766-1135","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043706569","display_name":"Haoquan Zhou","orcid":"https://orcid.org/0009-0007-0320-696X"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoquan Zhou","raw_affiliation_strings":["Centre for Leading Medicine and Advanced Technologies of IHM, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0009-0007-0320-696X","affiliations":[{"raw_affiliation_string":"Centre for Leading Medicine and Advanced Technologies of IHM, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101683485","display_name":"Wei Gong","orcid":"https://orcid.org/0000-0002-2986-3956"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Gong","raw_affiliation_strings":["School of Computer Science and Technology, University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0002-2986-3956","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3745,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.54687272,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"10","issue":"4","first_page":"666","last_page":"677"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","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"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9825999736785889,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9807999730110168,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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":0.6607306003570557},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5374074578285217},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32627081871032715},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.08382627367973328}],"concepts":[{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.6607306003570557},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5374074578285217},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32627081871032715},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.08382627367973328}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsusc.2024.3517612","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsusc.2024.3517612","pdf_url":null,"source":{"id":"https://openalex.org/S4210221417","display_name":"IEEE Transactions on Sustainable Computing","issn_l":"2377-3782","issn":["2377-3782","2377-3790"],"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 Sustainable Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5029733803","display_name":null,"funder_award_id":"62276244","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W1490921409","https://openalex.org/W1967188786","https://openalex.org/W1968600461","https://openalex.org/W1987923258","https://openalex.org/W1990170494","https://openalex.org/W2001359669","https://openalex.org/W2045099270","https://openalex.org/W2083517231","https://openalex.org/W2102393163","https://openalex.org/W2104309106","https://openalex.org/W2133301447","https://openalex.org/W2134011805","https://openalex.org/W2138862744","https://openalex.org/W2481477255","https://openalex.org/W2495264776","https://openalex.org/W2510391460","https://openalex.org/W2547263323","https://openalex.org/W2604363612","https://openalex.org/W2770145176","https://openalex.org/W2775135700","https://openalex.org/W2810208430","https://openalex.org/W2873588347","https://openalex.org/W2889788216","https://openalex.org/W2892805506","https://openalex.org/W2897987949","https://openalex.org/W2911643182","https://openalex.org/W2964634644","https://openalex.org/W2982614876","https://openalex.org/W3033577480","https://openalex.org/W3033954745","https://openalex.org/W3046550298","https://openalex.org/W3109569612","https://openalex.org/W3128350060","https://openalex.org/W3145808902","https://openalex.org/W3174330873","https://openalex.org/W4282968242","https://openalex.org/W4288808730","https://openalex.org/W4302364778","https://openalex.org/W4312587909","https://openalex.org/W4322704186","https://openalex.org/W4366250371","https://openalex.org/W4379116896","https://openalex.org/W4382365440","https://openalex.org/W4386108689","https://openalex.org/W4386113723","https://openalex.org/W4399121032","https://openalex.org/W4399324189","https://openalex.org/W4401508295","https://openalex.org/W6753525857","https://openalex.org/W6796433270","https://openalex.org/W7061012361"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Backscatter":[0],"communication":[1,87],"has":[2],"attracted":[3],"significant":[4],"attention":[5],"due":[6],"to":[7,21,64,99,105,113,147],"its":[8,163],"low":[9],"power":[10],"consumption":[11],"and":[12,24,44,66,92,108,161,192],"energy":[13],"efficiency.":[14],"Enabling":[15],"concurrent":[16,59,85],"backscatter":[17,60,80,86],"allows":[18],"multiple":[19,53],"tags":[20,54,185],"operate":[22],"simultaneously,":[23],"their":[25],"data":[26,149],"can":[27],"be":[28],"recovered":[29],"from":[30,150],"collided":[31],"signals.":[32,94,119,135],"This":[33],"capability":[34],"is":[35,98],"crucial":[36],"for":[37],"enhancing":[38],"management":[39],"efficiency":[40],"in":[41,48,180],"smart":[42],"logistics":[43],"mitigating":[45],"multi-tag":[46,144],"collisions":[47],"Internet-of-Things":[49],"(IoT)":[50],"scenarios":[51],"where":[52],"work":[55],"collaboratively.":[56],"However,":[57],"existing":[58],"schemes":[61],"are":[62],"vulnerable":[63],"noise":[65,90,107],"asynchronous":[67,93,118,134],"signals,":[68],"causing":[69],"limited":[70],"performance.":[71],"To":[72],"address":[73],"these":[74],"challenges,":[75],"we":[76,121,141],"introduce":[77],"Ortho-CodeA,":[78],"a":[79,123,143,175,193],"scheme":[81,146,160],"that":[82,129,172],"enables":[83],"reliable":[84],"despite":[88,133],"high":[89],"levels":[91],"The":[95,169],"underlying":[96],"concept":[97],"take":[100],"advantage":[101],"of":[102,117,125,158,177,183,189],"coding":[103],"mechanisms":[104],"combat":[106],"employ":[109],"time-shifted":[110,126],"orthogonal":[111,127],"codes":[112,128],"mitigate":[114],"the":[115,138,156,181],"effects":[116],"Specifically,":[120],"design":[122],"set":[124],"maintain":[130],"code":[131],"orthogonality":[132],"Built":[136],"upon":[137],"designed":[139],"codes,":[140],"develop":[142],"decoding":[145],"recover":[148],"each":[151],"tag.":[152],"We":[153],"theoretically":[154],"analyze":[155],"feasibility":[157],"our":[159],"validate":[162],"performance":[164],"through":[165],"extensive":[166],"experimental":[167],"simulations.":[168],"results":[170],"demonstrate":[171],"Ortho-CodeA":[173],"achieves":[174],"BER":[176],"about":[178],"0.0036%":[179],"case":[182],"7":[184],"with":[186],"an":[187],"SNR":[188],"10":[190],"dB":[191],"maximum":[194],"time":[195],"delay":[196],"of$1":[197],"\\,\\mu":[198],"\\text{s}$.":[199]},"counts_by_year":[{"year":2025,"cited_by_count":3}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}