{"id":"https://openalex.org/W7152544278","doi":"https://doi.org/10.48550/arxiv.2604.06642","title":"SSBI-Free Direct Detection via Phase Diverse of Residual Optical Carrier Enabled by Finite Extinction Ratio IQ Modulator for Datacenter Interconnections","display_name":"SSBI-Free Direct Detection via Phase Diverse of Residual Optical Carrier Enabled by Finite Extinction Ratio IQ Modulator for Datacenter Interconnections","publication_year":2026,"publication_date":"2026-04-08","ids":{"openalex":"https://openalex.org/W7152544278","doi":"https://doi.org/10.48550/arxiv.2604.06642"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2604.06642","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.06642","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2604.06642","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5133268364","display_name":"Xiaobo Zeng","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zeng, Xiaobo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005362910","display_name":"L. Chen","orcid":"https://orcid.org/0000-0003-3516-4139"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chen, Liangcai","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133271530","display_name":"Pan Liu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liu, Pan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5121258034","display_name":"Ruonan Deng","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Deng, Ruonan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.36239999532699585,"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/T10232","display_name":"Optical Network Technologies","score":0.36239999532699585,"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.1851000040769577,"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/T10299","display_name":"Photonic and Optical Devices","score":0.16089999675750732,"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/extinction-ratio","display_name":"Extinction ratio","score":0.579800009727478},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.5684999823570251},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4731000065803528},{"id":"https://openalex.org/keywords/phase-modulation","display_name":"Phase modulation","score":0.4512999951839447},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4341000020503998},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.42100000381469727},{"id":"https://openalex.org/keywords/optical-performance-monitoring","display_name":"Optical performance monitoring","score":0.42089998722076416},{"id":"https://openalex.org/keywords/optical-communication","display_name":"Optical communication","score":0.38179999589920044},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.3619000017642975},{"id":"https://openalex.org/keywords/carrier-recovery","display_name":"Carrier recovery","score":0.34459999203681946}],"concepts":[{"id":"https://openalex.org/C96137627","wikidata":"https://www.wikidata.org/wiki/Q1385099","display_name":"Extinction ratio","level":3,"score":0.579800009727478},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.5684999823570251},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5551999807357788},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4805999994277954},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4731000065803528},{"id":"https://openalex.org/C96834759","wikidata":"https://www.wikidata.org/wiki/Q750463","display_name":"Phase modulation","level":3,"score":0.4512999951839447},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4431000053882599},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4341000020503998},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.42100000381469727},{"id":"https://openalex.org/C26840048","wikidata":"https://www.wikidata.org/wiki/Q7098880","display_name":"Optical performance monitoring","level":4,"score":0.42089998722076416},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3869999945163727},{"id":"https://openalex.org/C129404179","wikidata":"https://www.wikidata.org/wiki/Q1469765","display_name":"Optical communication","level":2,"score":0.38179999589920044},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.3619000017642975},{"id":"https://openalex.org/C17877974","wikidata":"https://www.wikidata.org/wiki/Q2375705","display_name":"Carrier recovery","level":4,"score":0.34459999203681946},{"id":"https://openalex.org/C50831002","wikidata":"https://www.wikidata.org/wiki/Q7098873","display_name":"Optical modulation amplitude","level":4,"score":0.34060001373291016},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3382999897003174},{"id":"https://openalex.org/C193690875","wikidata":"https://www.wikidata.org/wiki/Q906767","display_name":"Optical modulator","level":4,"score":0.3361000120639801},{"id":"https://openalex.org/C45613198","wikidata":"https://www.wikidata.org/wiki/Q1134091","display_name":"Optical filter","level":2,"score":0.33410000801086426},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.3246000111103058},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.3206000030040741},{"id":"https://openalex.org/C169606439","wikidata":"https://www.wikidata.org/wiki/Q192027","display_name":"Baud","level":3,"score":0.320499986410141},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.31139999628067017},{"id":"https://openalex.org/C121629672","wikidata":"https://www.wikidata.org/wiki/Q3354451","display_name":"Optical Carrier transmission rates","level":4,"score":0.3109999895095825},{"id":"https://openalex.org/C58102789","wikidata":"https://www.wikidata.org/wiki/Q17105111","display_name":"Optical transistor","level":4,"score":0.2888000011444092},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.28130000829696655},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.2784999907016754},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.2687999904155731},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.2685000002384186},{"id":"https://openalex.org/C123745756","wikidata":"https://www.wikidata.org/wiki/Q1665949","display_name":"Interconnection","level":2,"score":0.26649999618530273},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.265500009059906},{"id":"https://openalex.org/C198865614","wikidata":"https://www.wikidata.org/wiki/Q5046374","display_name":"Carrier lifetime","level":3,"score":0.26089999079704285},{"id":"https://openalex.org/C20788544","wikidata":"https://www.wikidata.org/wiki/Q467054","display_name":"Photonics","level":2,"score":0.26019999384880066},{"id":"https://openalex.org/C196129803","wikidata":"https://www.wikidata.org/wiki/Q241448","display_name":"Optical cross-connect","level":3,"score":0.25110000371932983}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2604.06642","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.06642","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2604.06642","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.06642","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.6021987199783325,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Cost-effective,":[0],"low-complexity":[1],"and":[2,50,87,93,97,104,110,122,149],"spectrally":[3],"efficient":[4,51],"interconnection":[5],"can":[6],"offer":[7],"fundamental":[8],"guiding":[9],"law":[10],"for":[11,24,152],"future":[12],"datacenter.":[13],"In":[14],"this":[15],"work,":[16],"we":[17],"demonstrate":[18],"a":[19,98],"cost-efficient":[20],"SSBI-free":[21,52,78,101],"direct":[22,54,79,102],"detection":[23,55,80,103],"datacenter":[25],"interconnection,":[26],"leveraging":[27],"the":[28,43,58,62,72],"phase":[29],"diversity":[30],"of":[31,65,67,77,119,140],"residual":[32,73],"optical":[33,74],"carrier":[34,75],"caused":[35],"by":[36],"finite-extinction":[37],"ratio":[38],"(ER)":[39],"IQ":[40,46,69,141],"modulators,":[41],"combining":[42],"device":[44],"cost-effective":[45,68],"modulator":[47,70],"with":[48],"finite-ER":[49,66],"phase-diverse":[53],"receiver.":[56],"Specifically,":[57],"proposed":[59,144],"solution":[60,145],"transforms":[61],"inherent":[63],"limitation":[64],"into":[71],"advantage":[76],"systems,":[81],"eliminating":[82],"SSBI":[83],"without":[84],"additional":[85],"hardware":[86],"control":[88],"complexity.":[89],"A":[90,116],"digital":[91],"pre-distortion":[92],"offset":[94],"correction":[95],"algorithms,":[96],"PD-thermal-noise":[99],"constrained":[100],"signal":[105],"recovery":[106],"algorithms":[107],"are":[108,114,127],"derived":[109],"implemented.":[111],"Comprehensive":[112],"simulations":[113],"conducted.":[115],"Global-SNR":[117],"gain":[118],"1.78":[120],"dB":[121],"400":[123],"Gb/s":[124],"data":[125],"rate":[126],"achieved":[128],"in":[129],"100-km":[130],"SSMF":[131],"transmission":[132],"when":[133],"(ER_i,":[134],"ER_o)=":[135],"(7":[136],"dB,":[137],"25":[138],"dB)":[139],"modulator.":[142],"The":[143],"enables":[146],"low-complexity,":[147],"cost-effective,":[148],"spectrally-efficient":[150],"interconnects":[151],"next-generation":[153],"datacenters.":[154]},"counts_by_year":[],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2026-04-10T00:00:00"}
