{"id":"https://openalex.org/W2964634644","doi":"https://doi.org/10.1145/3300061.3300121","title":"OFDMA-Enabled Wi-Fi Backscatter","display_name":"OFDMA-Enabled Wi-Fi Backscatter","publication_year":2019,"publication_date":"2019-08-05","ids":{"openalex":"https://openalex.org/W2964634644","doi":"https://doi.org/10.1145/3300061.3300121","mag":"2964634644"},"language":"en","primary_location":{"id":"doi:10.1145/3300061.3300121","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3300061.3300121","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 25th Annual International Conference on Mobile Computing and Networking","raw_type":"proceedings-article"},"type":"conference-paper","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/A5008170761","display_name":"Renjie Zhao","orcid":"https://orcid.org/0000-0003-2539-8580"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Renjie Zhao","raw_affiliation_strings":["Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076190010","display_name":"Fengyuan Zhu","orcid":"https://orcid.org/0000-0003-2932-0641"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fengyuan Zhu","raw_affiliation_strings":["Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053315699","display_name":"Yuda Feng","orcid":"https://orcid.org/0000-0003-2004-7191"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuda Feng","raw_affiliation_strings":["Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016741677","display_name":"Siyuan Peng","orcid":"https://orcid.org/0000-0002-7465-239X"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siyuan Peng","raw_affiliation_strings":["Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018442100","display_name":"Xiaohua Tian","orcid":"https://orcid.org/0000-0003-0716-3323"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohua Tian","raw_affiliation_strings":["Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002782679","display_name":"Hui Yu","orcid":"https://orcid.org/0000-0003-4430-2230"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Yu","raw_affiliation_strings":["Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034483183","display_name":"Xinbing Wang","orcid":"https://orcid.org/0000-0002-0357-8356"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinbing Wang","raw_affiliation_strings":["Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":17.9143,"has_fulltext":false,"cited_by_count":96,"citation_normalized_percentile":{"value":0.99777328,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"15"},"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9991999864578247,"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":0.998199999332428,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.9202330708503723},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7993865013122559},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7567155361175537},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6231862902641296},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6131935715675354},{"id":"https://openalex.org/keywords/backscatter","display_name":"Backscatter (email)","score":0.5978074073791504},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5713329315185547},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4460865557193756},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.41294553875923157},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.36330646276474},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.32694536447525024},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2628185749053955},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2484024167060852},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1380332112312317},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1089324951171875}],"concepts":[{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.9202330708503723},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7993865013122559},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7567155361175537},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6231862902641296},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6131935715675354},{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.5978074073791504},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5713329315185547},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4460865557193756},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.41294553875923157},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.36330646276474},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.32694536447525024},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2628185749053955},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2484024167060852},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1380332112312317},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1089324951171875},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3300061.3300121","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3300061.3300121","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 25th Annual International Conference on Mobile Computing and Networking","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8299999833106995,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1967188786","https://openalex.org/W1987923258","https://openalex.org/W1990170494","https://openalex.org/W1994803221","https://openalex.org/W2056414370","https://openalex.org/W2083517231","https://openalex.org/W2094124335","https://openalex.org/W2102393163","https://openalex.org/W2105144556","https://openalex.org/W2109520672","https://openalex.org/W2132305759","https://openalex.org/W2300484078","https://openalex.org/W2481477255","https://openalex.org/W2495264776","https://openalex.org/W2546932245","https://openalex.org/W2547263323","https://openalex.org/W2559276762","https://openalex.org/W2594170375","https://openalex.org/W2732113146","https://openalex.org/W2742606438","https://openalex.org/W2763275681","https://openalex.org/W2769075568","https://openalex.org/W2885479472","https://openalex.org/W2962920649","https://openalex.org/W4210493863","https://openalex.org/W4240252282","https://openalex.org/W4242415297","https://openalex.org/W4247702180","https://openalex.org/W6671247610"],"related_works":["https://openalex.org/W2172159377","https://openalex.org/W2091769028","https://openalex.org/W2351865055","https://openalex.org/W2020731358","https://openalex.org/W2055131418","https://openalex.org/W1501039677","https://openalex.org/W2166250390","https://openalex.org/W2306672848","https://openalex.org/W2019909929","https://openalex.org/W1526528710"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"for":[4,16,94,104,117],"the":[5,24,35,39,43,55,66,87,99,118,127,168,180,188],"first":[6],"time":[7],"demonstrate":[8],"how":[9,98],"to":[10,32,51,54,69,86,125,137,156],"enable":[11],"OFDMA":[12,45,83,176],"in":[13,34,81,133,193],"Wi-Fi":[14],"backscatter":[15],"capacity":[17,162],"and":[18,30,92,110,123,163,179,182],"concurrency":[19,165],"enhancement.":[20],"With":[21],"our":[22,139,145],"approach,":[23],"excitation":[25,119],"signal":[26,120],"is":[27,46,68,77,160,192],"reflected,":[28],"modulated":[29],"shifted":[31],"lie":[33],"frequency":[36],"band":[37],"of":[38,65,114,195],"OFDM":[40,135],"subcarrier":[41],"by":[42,48,152],"tag;":[44],"realized":[47],"coordinating":[49],"tags":[50,155],"convey":[52],"information":[53],"receiver":[56,124],"with":[57,167],"orthogonal":[58],"subcarriers":[59],"concurrently":[60],"through":[61],"backscatter.":[62],"The":[63],"crux":[64],"design":[67,170,174],"achieve":[70,148],"strict":[71],"synchronization":[72],"among":[73],"communication":[74],"components,":[75],"which":[76,159],"more":[78,88],"challenging":[79],"than":[80],"regular":[82],"systems":[84],"due":[85],"prominent":[89],"hardware":[90],"diversity":[91],"uncertainty":[93],"backscattering.":[95],"We":[96,129,172],"reveal":[97],"subtle":[100],"asychnronization":[101],"scenarios":[102],"particularly":[103],"backscattering":[105],"can":[106,147],"incur":[107],"system":[108,146],"offsets,":[109],"present":[111],"a":[112,131],"series":[113],"novel":[115],"designs":[116],"transmitter,":[121],"tag,":[122],"address":[126],"issue.":[128],"build":[130],"prototype":[132],"802.11g":[134],"framework":[136],"validate":[138],"design.":[140],"Experimental":[141],"results":[142,185],"show":[143,186],"that":[144,187],"5.2-16Mbps":[149],"aggregate":[150],"throughput":[151],"allowing":[153],"48":[154],"transmit":[157],"concurrently,":[158],"1.45-5x":[161],"48x":[164],"compared":[166],"existing":[169],"respectively.":[171],"also":[173],"an":[175],"tag":[177],"IC,":[178],"simulation":[181],"numerical":[183],"analysis":[184],"tag's":[189],"power":[190],"consumption":[191],"tens":[194],"\u03bcW.":[196]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":23},{"year":2022,"cited_by_count":15},{"year":2021,"cited_by_count":13},{"year":2020,"cited_by_count":15},{"year":2019,"cited_by_count":2}],"updated_date":"2026-08-12T21:12:35.861297","created_date":"2025-10-10T00:00:00"}