{"id":"https://openalex.org/W2911728049","doi":"https://doi.org/10.1109/apcc.2018.8633554","title":"Semi-Blind Detection of Ambient Backscatter Signals from Multiple-Antenna Tags","display_name":"Semi-Blind Detection of Ambient Backscatter Signals from Multiple-Antenna Tags","publication_year":2018,"publication_date":"2018-11-01","ids":{"openalex":"https://openalex.org/W2911728049","doi":"https://doi.org/10.1109/apcc.2018.8633554","mag":"2911728049"},"language":"en","primary_location":{"id":"doi:10.1109/apcc.2018.8633554","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apcc.2018.8633554","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 24th Asia-Pacific Conference on Communications (APCC)","raw_type":"proceedings-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/A5100418349","display_name":"Chen Chen","orcid":"https://orcid.org/0000-0001-5786-3956"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chen Chen","raw_affiliation_strings":["School of Computer and Information Technology, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Computer and Information Technology, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019932727","display_name":"Gongpu Wang","orcid":"https://orcid.org/0000-0001-5346-3162"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gongpu Wang","raw_affiliation_strings":["School of Computer and Information Technology, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Computer and Information Technology, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012250827","display_name":"Ruisi He","orcid":"https://orcid.org/0000-0003-4135-3227"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruisi He","raw_affiliation_strings":["State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050402661","display_name":"Feifei Gao","orcid":"https://orcid.org/0000-0001-8896-352X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Feifei Gao","raw_affiliation_strings":["Tsinghua National Laboratory for Information Science and Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua National Laboratory for Information Science and Technology, Beijing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100697315","display_name":"Zan Li","orcid":"https://orcid.org/0000-0002-5207-6504"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zan Li","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100418349"],"corresponding_institution_ids":["https://openalex.org/I21193070"],"apc_list":null,"apc_paid":null,"fwci":0.515,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.69038165,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"570","last_page":"575"},"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9940000176429749,"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":0.9937000274658203,"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":0.7881242632865906},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7152293920516968},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.6544846296310425},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.6385738253593445},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5736958980560303},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5703703761100769},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4811179041862488},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.47486305236816406},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.45841026306152344},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4448768198490143},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4444124102592468},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.34755444526672363},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.33215489983558655},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1293792724609375},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11795532703399658},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.07925862073898315}],"concepts":[{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.7881242632865906},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7152293920516968},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.6544846296310425},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6385738253593445},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5736958980560303},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5703703761100769},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4811179041862488},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.47486305236816406},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.45841026306152344},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4448768198490143},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4444124102592468},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34755444526672363},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.33215489983558655},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1293792724609375},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11795532703399658},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.07925862073898315},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apcc.2018.8633554","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apcc.2018.8633554","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 24th Asia-Pacific Conference on Communications (APCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8700000047683716,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1927819611","https://openalex.org/W1971054318","https://openalex.org/W1994803221","https://openalex.org/W2099461393","https://openalex.org/W2100148120","https://openalex.org/W2109520672","https://openalex.org/W2134295053","https://openalex.org/W2512920678","https://openalex.org/W2560844389","https://openalex.org/W2566904036","https://openalex.org/W2572855315","https://openalex.org/W2750877131","https://openalex.org/W2791978050"],"related_works":["https://openalex.org/W2366906938","https://openalex.org/W2349391998","https://openalex.org/W4205655149","https://openalex.org/W2000775715","https://openalex.org/W1984559991","https://openalex.org/W1799242668","https://openalex.org/W2502358642","https://openalex.org/W3165883639","https://openalex.org/W3131810941","https://openalex.org/W4367296854"],"abstract_inverted_index":{"Recently,":[0],"ambient":[1,50,61],"backscatter":[2,51,62],"has":[3],"been":[4],"introduced":[5],"as":[6,15],"an":[7,136],"attractive":[8],"technology":[9],"that":[10,35],"allows":[11],"small":[12],"devices,":[13],"such":[14],"battery-less":[16],"sensors":[17],"and":[18,42,45,68,91,123],"passive":[19],"tags,":[20],"to":[21,83,108,142,152],"communicate":[22],"by":[23],"using":[24],"radio-frequency":[25],"(RF)":[26],"signals":[27,111],"over":[28],"the":[29,60,86,116,121,124,129,132,144],"air.":[30],"It":[31],"is":[32,104,140],"worth":[33],"noting":[34],"multiple-antenna":[36,66],"tags":[37,67,87],"could":[38],"perform":[39],"energy":[40],"harvesting":[41],"backscattering":[43],"simultaneously":[44],"thus":[46],"are":[47,81,150],"advantageous":[48],"for":[49,106],"communication":[52,63],"systems.":[53],"Therefore,":[54],"in":[55],"this":[56,99],"paper,":[57],"we":[58],"consider":[59],"systems":[64],"with":[65],"focus":[69],"on":[70,131],"signal":[71],"detection":[72,133,145],"problem.":[73],"Multiple":[74],"antennas":[75],"imply":[76],"multiple":[77,117],"channel":[78,118],"parameters,":[79],"which":[80],"difficult":[82],"estimate":[84],"because":[85],"have":[88],"limited":[89],"power":[90],"can":[92],"transmit":[93],"few":[94],"training":[95],"symbols.":[96],"To":[97],"address":[98],"problem,":[100],"a":[101],"semi-blind":[102],"detector":[103],"designed":[105],"readers":[107],"recover":[109],"tag":[110],"without":[112],"any":[113],"knowledge":[114],"of":[115],"parameters":[119],"between":[120],"reader":[122],"tag.":[125],"We":[126],"also":[127],"derive":[128],"bounds":[130],"probabilities.":[134],"Moreover,":[135],"antenna":[137],"selection":[138],"scheme":[139],"suggested":[141],"optimize":[143],"performance.":[146],"Finally,":[147],"simulation":[148],"results":[149],"provided":[151],"corroborate":[153],"our":[154],"theoretical":[155],"studies.":[156]},"counts_by_year":[{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
