{"id":"https://openalex.org/W4417284480","doi":"https://doi.org/10.1109/pimrc62392.2025.11274694","title":"Quantum Demodulation of QAM Signals at a Rydberg atomic Homodyne Receiver","display_name":"Quantum Demodulation of QAM Signals at a Rydberg atomic Homodyne Receiver","publication_year":2025,"publication_date":"2025-09-01","ids":{"openalex":"https://openalex.org/W4417284480","doi":"https://doi.org/10.1109/pimrc62392.2025.11274694"},"language":null,"primary_location":{"id":"doi:10.1109/pimrc62392.2025.11274694","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc62392.2025.11274694","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 36th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","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":null,"display_name":"Zhiao Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]},{"id":"https://openalex.org/I202334528","display_name":"Beijing Electronic Science and Technology Institute","ror":"https://ror.org/01xdzh226","country_code":"CN","type":"education","lineage":["https://openalex.org/I202334528"]},{"id":"https://openalex.org/I4210117825","display_name":"Beijing Research Institute of Mechanical and Electrical Technology","ror":"https://ror.org/02bjnsn63","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210117825"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiao Zhu","raw_affiliation_strings":["Beijing Institute of Technology,China,100081"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology,China,100081","institution_ids":["https://openalex.org/I125839683","https://openalex.org/I4210117825","https://openalex.org/I202334528"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101747929","display_name":"Zhongxiang Li","orcid":"https://orcid.org/0000-0002-2245-5685"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]},{"id":"https://openalex.org/I202334528","display_name":"Beijing Electronic Science and Technology Institute","ror":"https://ror.org/01xdzh226","country_code":"CN","type":"education","lineage":["https://openalex.org/I202334528"]},{"id":"https://openalex.org/I4210117825","display_name":"Beijing Research Institute of Mechanical and Electrical Technology","ror":"https://ror.org/02bjnsn63","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210117825"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongxiang Li","raw_affiliation_strings":["Beijing Institute of Technology,China,100081"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology,China,100081","institution_ids":["https://openalex.org/I125839683","https://openalex.org/I4210117825","https://openalex.org/I202334528"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072074280","display_name":"Dezhi Zheng","orcid":"https://orcid.org/0000-0003-3998-5989"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]},{"id":"https://openalex.org/I202334528","display_name":"Beijing Electronic Science and Technology Institute","ror":"https://ror.org/01xdzh226","country_code":"CN","type":"education","lineage":["https://openalex.org/I202334528"]},{"id":"https://openalex.org/I4210117825","display_name":"Beijing Research Institute of Mechanical and Electrical Technology","ror":"https://ror.org/02bjnsn63","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210117825"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dezhi Zheng","raw_affiliation_strings":["Beijing Institute of Technology,China,100081"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology,China,100081","institution_ids":["https://openalex.org/I125839683","https://openalex.org/I4210117825","https://openalex.org/I202334528"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100680561","display_name":"Chun Hu","orcid":"https://orcid.org/0000-0002-0862-4251"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]},{"id":"https://openalex.org/I202334528","display_name":"Beijing Electronic Science and Technology Institute","ror":"https://ror.org/01xdzh226","country_code":"CN","type":"education","lineage":["https://openalex.org/I202334528"]},{"id":"https://openalex.org/I4210117825","display_name":"Beijing Research Institute of Mechanical and Electrical Technology","ror":"https://ror.org/02bjnsn63","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210117825"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chun Hu","raw_affiliation_strings":["Beijing Institute of Technology,China,100081"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology,China,100081","institution_ids":["https://openalex.org/I125839683","https://openalex.org/I4210117825","https://openalex.org/I202334528"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091045303","display_name":"Wei Dai","orcid":"https://orcid.org/0000-0002-3175-6631"},"institutions":[{"id":"https://openalex.org/I4210134116","display_name":"Yangzhou Municipal Meteorological Bureau","ror":"https://ror.org/03mvs6080","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210134116"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"WeiDong Dai","raw_affiliation_strings":["Taizhou Meteorological Bureau,Taizhou City,China,318000"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Taizhou Meteorological Bureau,Taizhou City,China,318000","institution_ids":["https://openalex.org/I4210134116"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048514009","display_name":"Minze Chen","orcid":"https://orcid.org/0000-0003-4925-1604"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]},{"id":"https://openalex.org/I202334528","display_name":"Beijing Electronic Science and Technology Institute","ror":"https://ror.org/01xdzh226","country_code":"CN","type":"education","lineage":["https://openalex.org/I202334528"]},{"id":"https://openalex.org/I4210117825","display_name":"Beijing Research Institute of Mechanical and Electrical Technology","ror":"https://ror.org/02bjnsn63","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210117825"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minze Chen","raw_affiliation_strings":["Beijing Institute of Technology,China,100081"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology,China,100081","institution_ids":["https://openalex.org/I125839683","https://openalex.org/I4210117825","https://openalex.org/I202334528"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"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/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.43639999628067017,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.43639999628067017,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11414","display_name":"Quantum optics and atomic interactions","score":0.1834000051021576,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10425","display_name":"Cold Atom Physics and Bose-Einstein Condensates","score":0.1639000028371811,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.7170000076293945},{"id":"https://openalex.org/keywords/local-oscillator","display_name":"Local oscillator","score":0.5335999727249146},{"id":"https://openalex.org/keywords/rydberg-formula","display_name":"Rydberg formula","score":0.5121999979019165},{"id":"https://openalex.org/keywords/direct-conversion-receiver","display_name":"Direct-conversion receiver","score":0.3781000077724457},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.36890000104904175},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.3610999882221222},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.32839998602867126},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.32820001244544983},{"id":"https://openalex.org/keywords/photonics","display_name":"Photonics","score":0.31470000743865967}],"concepts":[{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.7170000076293945},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6154999732971191},{"id":"https://openalex.org/C203597036","wikidata":"https://www.wikidata.org/wiki/Q1238887","display_name":"Local oscillator","level":3,"score":0.5335999727249146},{"id":"https://openalex.org/C70747811","wikidata":"https://www.wikidata.org/wiki/Q661248","display_name":"Rydberg formula","level":4,"score":0.5121999979019165},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.42640000581741333},{"id":"https://openalex.org/C26351279","wikidata":"https://www.wikidata.org/wiki/Q1227627","display_name":"Direct-conversion receiver","level":3,"score":0.3781000077724457},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.36890000104904175},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.3610999882221222},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.32839998602867126},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.32820001244544983},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3199000060558319},{"id":"https://openalex.org/C20788544","wikidata":"https://www.wikidata.org/wiki/Q467054","display_name":"Photonics","level":2,"score":0.31470000743865967},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.31119999289512634},{"id":"https://openalex.org/C89143813","wikidata":"https://www.wikidata.org/wiki/Q17105423","display_name":"Quantum sensor","level":5,"score":0.3012999892234802},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.29490000009536743},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.28459998965263367},{"id":"https://openalex.org/C131935069","wikidata":"https://www.wikidata.org/wiki/Q3537757","display_name":"Electromagnetically induced transparency","level":2,"score":0.28299999237060547},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.2815000116825104},{"id":"https://openalex.org/C181500209","wikidata":"https://www.wikidata.org/wiki/Q215328","display_name":"Excited state","level":2,"score":0.2800999879837036},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.2800000011920929},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.27649998664855957},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27649998664855957},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.2750000059604645},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.27459999918937683},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2734000086784363},{"id":"https://openalex.org/C116225407","wikidata":"https://www.wikidata.org/wiki/Q2178236","display_name":"Rydberg atom","level":5,"score":0.2605000138282776},{"id":"https://openalex.org/C196054291","wikidata":"https://www.wikidata.org/wiki/Q7276624","display_name":"RF power amplifier","level":4,"score":0.2599000036716461},{"id":"https://openalex.org/C2778184138","wikidata":"https://www.wikidata.org/wiki/Q1626181","display_name":"Homodyne detection","level":2,"score":0.2538999915122986},{"id":"https://openalex.org/C96834759","wikidata":"https://www.wikidata.org/wiki/Q750463","display_name":"Phase modulation","level":3,"score":0.25290000438690186}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc62392.2025.11274694","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc62392.2025.11274694","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 36th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320327514","display_name":"Beijing Institute of Technology Research Fund Program for Young Scholars","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1782406917","https://openalex.org/W2056329548","https://openalex.org/W2917715736","https://openalex.org/W2919142597","https://openalex.org/W2921808829","https://openalex.org/W2923281033","https://openalex.org/W4220878965","https://openalex.org/W4225296655","https://openalex.org/W4309314418","https://openalex.org/W4315648964","https://openalex.org/W4402811605","https://openalex.org/W4416078277"],"related_works":[],"abstract_inverted_index":{"Facing":[0],"the":[1,20,52,73,115,129,136,140],"trend":[2],"of":[3,23,128,154],"5G/6G":[4],"communications":[5,166],"toward":[6],"high":[7,24,67],"spectral":[8],"efficiency":[9],"and":[10,29,42,72,96,112,123,144],"low":[11],"power":[12],"consumption,":[13],"RF":[14,87],"receivers":[15],"urgently":[16],"need":[17],"to":[18,75,94],"overcome":[19],"triple":[21],"challenges":[22],"sensitivity,":[25,68],"terahertz":[26],"(THz)":[27],"coverage,":[28],"system":[30],"integration.":[31],"Conventional":[32],"approaches":[33],"are":[34],"limited":[35],"by":[36,134],"electronic":[37],"thermal":[38],"noise,":[39],"band":[40],"correlation":[41],"antenna":[43],"perturbation":[44],"effects.":[45],"In":[46],"this":[47],"context,":[48],"sensors":[49],"based":[50],"on":[51],"Rydberg":[53,85],"atom":[54],"become":[55],"a":[56,84,90,106,163],"promising":[57],"alternative,":[58],"with":[59],"his":[60],"large":[61],"electric":[62],"dipole":[63],"moment":[64],"bringing":[65],"extremely":[66],"inherent":[69],"frequency":[70],"selectivity,":[71],"potential":[74,161],"build":[76],"low-power":[77],"integrated":[78],"photonic":[79],"platforms.":[80],"This":[81],"paper":[82],"describes":[83],"atomic":[86,116],"sensor":[88],"using":[89],"quantum":[91],"coherent":[92],"mechanism":[93],"receive":[95],"demodulate":[97],"quadrature":[98,155],"AM":[99,156],"signals.":[100],"The":[101,148],"core":[102],"innovations":[103],"include:":[104],"(1)":[105],"scheme":[107],"for":[108],"4QAM":[109],"signal":[110,121,145],"splitting":[111],"demodulation":[113,130,153],"within":[114],"resonance":[117],"region":[118],"via":[119],"precise":[120],"control;":[122],"(2)":[124],"dynamic,":[125],"real-time":[126],"control":[127],"channels":[131],"(I/Q":[132],"paths)":[133],"exploiting":[135],"phase":[137],"difference":[138],"between":[139],"local":[141],"oscillator":[142],"(LO)":[143],"(SIG)":[146],"fields.":[147],"proposed":[149],"architecture":[150],"can":[151],"support":[152],"signals,":[157],"demonstrating":[158],"its":[159],"great":[160],"as":[162],"versatile":[164],"next-generation":[165],"platform.":[167]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-12-12T00:00:00"}