{"id":"https://openalex.org/W2916911603","doi":"https://doi.org/10.1109/glocom.2018.8647136","title":"Capacity of Ambient Backscatter Communications with Binary Input and Binary Output Channel","display_name":"Capacity of Ambient Backscatter Communications with Binary Input and Binary Output Channel","publication_year":2018,"publication_date":"2018-12-01","ids":{"openalex":"https://openalex.org/W2916911603","doi":"https://doi.org/10.1109/glocom.2018.8647136","mag":"2916911603"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2018.8647136","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2018.8647136","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Global Communications Conference (GLOBECOM)","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/A5052597621","display_name":"Jing Qian","orcid":"https://orcid.org/0000-0002-2047-6917"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Qian","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050402661","display_name":"Feifei Gao","orcid":"https://orcid.org/0000-0001-8896-352X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feifei Gao","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013079905","display_name":"Shi Jin","orcid":"https://orcid.org/0000-0003-0271-6021"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shi Jin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100727909","display_name":"Ling Xing","orcid":"https://orcid.org/0000-0002-5132-3817"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ling Xing","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5100680178","display_name":"Junhui Zhao","orcid":"https://orcid.org/0000-0001-5958-6622"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Junhui Zhao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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":0.9962000250816345,"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":0.989300012588501,"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/binary-number","display_name":"Binary number","score":0.7124031782150269},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.6095725297927856},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5510931611061096},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.511606752872467},{"id":"https://openalex.org/keywords/binary-symmetric-channel","display_name":"Binary symmetric channel","score":0.45601940155029297},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.45449960231781006},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41846805810928345},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4126529097557068},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3708495497703552},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3585771918296814},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3290467858314514},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2719046473503113},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.21224769949913025},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12470102310180664}],"concepts":[{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.7124031782150269},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.6095725297927856},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5510931611061096},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.511606752872467},{"id":"https://openalex.org/C173988684","wikidata":"https://www.wikidata.org/wiki/Q863510","display_name":"Binary symmetric channel","level":4,"score":0.45601940155029297},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.45449960231781006},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41846805810928345},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4126529097557068},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3708495497703552},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3585771918296814},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3290467858314514},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2719046473503113},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.21224769949913025},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12470102310180664},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2018.8647136","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2018.8647136","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.9100000262260437,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1989008275","https://openalex.org/W2034151099","https://openalex.org/W2058404805","https://openalex.org/W2086542085","https://openalex.org/W2098725264","https://openalex.org/W2099461393","https://openalex.org/W2104870472","https://openalex.org/W2134011805","https://openalex.org/W2142901448","https://openalex.org/W2512920678","https://openalex.org/W2560844389","https://openalex.org/W2566904036","https://openalex.org/W2621181593","https://openalex.org/W2801179766","https://openalex.org/W2962732150","https://openalex.org/W2963753256","https://openalex.org/W2963907541","https://openalex.org/W4300223101"],"related_works":["https://openalex.org/W2975988509","https://openalex.org/W3195477930","https://openalex.org/W2368038768","https://openalex.org/W2123027474","https://openalex.org/W2126420649","https://openalex.org/W2136217017","https://openalex.org/W2112363275","https://openalex.org/W3045781771","https://openalex.org/W2991327005","https://openalex.org/W2394056424"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"derive":[4],"the":[5,12,40,54,57,64,84,91,95,98,101,104,109,118],"closed-form":[6,67],"capacity":[7,69,96,110],"expression":[8],"as":[9,11],"well":[10],"capacity-achieving":[13],"input":[14,24],"distribution":[15,116],"for":[16,117],"an":[17],"ambient":[18],"backscatter":[19],"system":[20],"with":[21,49],"memoryless":[22],"binary":[23,26,43],"and":[25,39],"output":[27],"(BIBO)":[28],"channel.":[29],"The":[30],"discrete":[31],"inputs":[32],"are":[33,42,80],"restricted":[34],"to":[35,59,82,100],"two":[36],"mass":[37],"points":[38],"outputs":[41],"results":[44],"obtained":[45],"from":[46,103],"energy":[47],"detection":[48,92],"certain":[50],"threshold.":[51],"To":[52],"show":[53],"influence":[55],"of":[56],"signal":[58],"noise":[60],"ratio":[61],"(SNR)":[62],"on":[63],"capacity,":[65],"a":[66,114],"tight":[68],"ceiling":[70],"is":[71,97,111],"also":[72],"derived":[73],"when":[74],"SNR":[75],"turns":[76],"relatively":[77],"large.":[78],"Simulations":[79],"provided":[81],"corroborate":[83],"theoretical":[85],"studies.":[86],"Interestingly,":[87],"simulations":[88],"show:":[89],"(i)":[90],"threshold":[93],"maximizing":[94],"same":[99],"one":[102],"maximum":[105],"likelihood":[106],"detector;":[107],"(ii)":[108],"achieved":[112],"by":[113],"uniform":[115],"inputs.":[119]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}