{"id":"https://openalex.org/W4397026605","doi":"https://doi.org/10.1109/tnet.2024.3396509","title":"A Low-Power Demodulator for LoRa Backscatter Systems With Frequency-Amplitude Transformation","display_name":"A Low-Power Demodulator for LoRa Backscatter Systems With Frequency-Amplitude Transformation","publication_year":2024,"publication_date":"2024-05-17","ids":{"openalex":"https://openalex.org/W4397026605","doi":"https://doi.org/10.1109/tnet.2024.3396509"},"language":"en","primary_location":{"id":"doi:10.1109/tnet.2024.3396509","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2024.3396509","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM Transactions on Networking","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/A5101563432","display_name":"Xiuzhen Guo","orcid":"https://orcid.org/0000-0002-8655-8130"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiuzhen Guo","raw_affiliation_strings":["College of Control Science and Engineering, Zhejiang University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-8655-8130","affiliations":[{"raw_affiliation_string":"College of Control Science and Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060129988","display_name":"Yuan He","orcid":"https://orcid.org/0000-0002-6676-4009"},"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":"Yuan He","raw_affiliation_strings":["School of Software, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6676-4009","affiliations":[{"raw_affiliation_string":"School of Software, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042399526","display_name":"Nan Jing","orcid":"https://orcid.org/0000-0002-5495-7794"},"institutions":[{"id":"https://openalex.org/I39333907","display_name":"Yanshan University","ror":"https://ror.org/02txfnf15","country_code":"CN","type":"education","lineage":["https://openalex.org/I39333907"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Nan","raw_affiliation_strings":["School of Information Science and Engineering, Yanshan University, Qinhuangdao, China"],"raw_orcid":"https://orcid.org/0000-0002-5495-7794","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Yanshan University, Qinhuangdao, China","institution_ids":["https://openalex.org/I39333907"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100720453","display_name":"Jiacheng Zhang","orcid":"https://orcid.org/0000-0002-2311-7629"},"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":"Jiacheng Zhang","raw_affiliation_strings":["School of Software, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070071735","display_name":"Yunhao Liu","orcid":"https://orcid.org/0000-0001-9508-3520"},"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":"Yunhao Liu","raw_affiliation_strings":["School of Software, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070325443","display_name":"Longfei Shangguan","orcid":"https://orcid.org/0000-0002-1153-7087"},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Longfei Shangguan","raw_affiliation_strings":["Department of Computer Science, University of Pittsburgh, Pittsburgh, PA, USA"],"raw_orcid":"https://orcid.org/0000-0002-1153-7087","affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Pittsburgh, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I170201317"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.9424,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.91373908,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"32","issue":"4","first_page":"3515","last_page":"3527"},"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":0.9975000023841858,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9951000213623047,"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/demodulation","display_name":"Demodulation","score":0.7792736291885376},{"id":"https://openalex.org/keywords/backscatter","display_name":"Backscatter (email)","score":0.7142314910888672},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6037664413452148},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.49490660429000854},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4852476119995117},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44459420442581177},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32048746943473816},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.29446399211883545},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1533079743385315}],"concepts":[{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.7792736291885376},{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.7142314910888672},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6037664413452148},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.49490660429000854},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4852476119995117},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44459420442581177},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32048746943473816},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.29446399211883545},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1533079743385315}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tnet.2024.3396509","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2024.3396509","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM Transactions on Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17","score":0.44999998807907104}],"awards":[{"id":"https://openalex.org/G5692267153","display_name":null,"funder_award_id":"62394344","funder_id":"https://openalex.org/F4320335869","funder_display_name":"National Social Science Fund of China"},{"id":"https://openalex.org/G6596269801","display_name":null,"funder_award_id":"62394341","funder_id":"https://openalex.org/F4320335869","funder_display_name":"National Social Science Fund of China"},{"id":"https://openalex.org/G7214449065","display_name":null,"funder_award_id":"62202264","funder_id":"https://openalex.org/F4320335869","funder_display_name":"National Social Science Fund of China"},{"id":"https://openalex.org/G8799866597","display_name":null,"funder_award_id":"U21B2007","funder_id":"https://openalex.org/F4320335869","funder_display_name":"National Social Science Fund of China"}],"funders":[{"id":"https://openalex.org/F4320335869","display_name":"National Social Science Fund of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W1505705574","https://openalex.org/W1832495378","https://openalex.org/W1994803221","https://openalex.org/W2014770975","https://openalex.org/W2035100086","https://openalex.org/W2099461393","https://openalex.org/W2102527879","https://openalex.org/W2105144556","https://openalex.org/W2109520672","https://openalex.org/W2111360050","https://openalex.org/W2134011805","https://openalex.org/W2481477255","https://openalex.org/W2495264776","https://openalex.org/W2547263323","https://openalex.org/W2615463707","https://openalex.org/W2624702436","https://openalex.org/W2798389380","https://openalex.org/W2855857260","https://openalex.org/W2891039375","https://openalex.org/W3003921919","https://openalex.org/W3033346464","https://openalex.org/W3046520804","https://openalex.org/W3081223143","https://openalex.org/W3087772852","https://openalex.org/W3110146063","https://openalex.org/W3209997279","https://openalex.org/W3214101066","https://openalex.org/W4221115705","https://openalex.org/W4226193994","https://openalex.org/W4283216468","https://openalex.org/W4306178500","https://openalex.org/W4372271816","https://openalex.org/W4380926844","https://openalex.org/W4385248623","https://openalex.org/W4387212617","https://openalex.org/W4388116272","https://openalex.org/W4389989053","https://openalex.org/W4392911095","https://openalex.org/W4401508462","https://openalex.org/W6698074783","https://openalex.org/W6753525857","https://openalex.org/W6844237358"],"related_works":["https://openalex.org/W1996543123","https://openalex.org/W4388516297","https://openalex.org/W2010761432","https://openalex.org/W4389302182","https://openalex.org/W4229074657","https://openalex.org/W2089955640","https://openalex.org/W1978322239","https://openalex.org/W2146363836","https://openalex.org/W2070047532","https://openalex.org/W2385405232"],"abstract_inverted_index":{"The":[0,123],"radio":[1,34],"range":[2],"of":[3,27,56,197],"backscatter":[4,28,46,57,86,114,125,149,156,201],"systems":[5],"continues":[6],"growing":[7],"as":[8],"new":[9],"wireless":[10],"communication":[11],"primitives":[12],"are":[13,139,203],"continuously":[14],"invented.":[15],"Nevertheless,":[16],"both":[17],"the":[18,23,33,38,41,45,53,154,182,194,199],"bit":[19],"error":[20],"rate":[21,26,129],"and":[22,44,71,118,131,153,162,198,213,224],"packet":[24],"loss":[25],"signals":[29,65],"increase":[30],"rapidly":[31],"with":[32,186],"range,":[35,184],"thereby":[36],"necessitating":[37],"cooperation":[39],"between":[40],"access":[42,69],"point":[43,70],"tags":[47,58],"through":[48],"a":[49,67,94,106,112,119],"feedback":[50,64],"loop.":[51],"Unfortunately,":[52],"low-power":[54],"nature":[55],"limits":[59],"their":[60,164],"ability":[61],"to":[62,74,141],"demodulate":[63],"from":[66],"remote":[68],"scales":[72],"down":[73],"such":[75],"circumstances.":[76],"This":[77],"paper":[78],"presents,":[79],"an":[80,91,102],"ultra-low-power":[81],"demodulator":[82],"for":[83],"long-range":[84,148],"LoRa":[85,113,124,155,200],"systems.":[87,150,188],"is":[88],"based":[89],"on":[90,146,158,181],"observation":[92],"that":[93,138,171,193],"frequency-modulated":[95],"chirp":[96],"signal":[97,104],"can":[98,227],"be":[99,228],"transformed":[100],"into":[101],"amplitude-modulated":[103],"using":[105],"differential":[107],"circuit.":[108],"Moreover,":[109],"we":[110],"redesign":[111],"tag":[115,126,157,202],"which":[116],"integrates":[117],"ring":[120],"oscillator-based":[121],"modulator.":[122],"enables":[127],"re-transmission,":[128],"adaption":[130],"channel":[132,142],"hopping":[133],"\u2013":[134],"three":[135],"PHY-layer":[136],"operations":[137],"important":[140],"efficiency":[143],"yet":[144],"unavailable":[145],"existing":[147],"We":[151],"prototype":[152],"two":[159],"PCB":[160],"boards":[161],"evaluate":[163],"performance":[165],"in":[166],"different":[167],"environments.":[168],"Results":[169],"show":[170],"achieves":[172],"3.5\u20135":[173],"<inline-formula":[174,206,215],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[175,207,216],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[176,208,217],"<tex-math":[177,209,218],"notation=\"LaTeX\">$\\times$</tex-math>":[178],"</inline-formula>":[179,212,221],"gain":[180],"demodulation":[183],"compared":[185],"state-of-the-art":[187],"Our":[189],"ASIC":[190],"simulation":[191],"shows":[192],"power":[195],"consumption":[196],"around":[204],"93.2":[205],"notation=\"LaTeX\">$\\mu":[210,219],"W$</tex-math>":[211,220],"94.7":[214],".":[222],"Code":[223],"hardware":[225],"schematics":[226],"found":[229],"at:":[230],"https://github.com/ZangJac/Saiyan.":[231]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}