{"id":"https://openalex.org/W3173639764","doi":"https://doi.org/10.1109/i2mtc50364.2021.9460104","title":"Absolute Wavenumber Determination for Distributed Feedback Laser from Absorption Spectral Profiles","display_name":"Absolute Wavenumber Determination for Distributed Feedback Laser from Absorption Spectral Profiles","publication_year":2021,"publication_date":"2021-05-17","ids":{"openalex":"https://openalex.org/W3173639764","doi":"https://doi.org/10.1109/i2mtc50364.2021.9460104","mag":"3173639764"},"language":"en","primary_location":{"id":"doi:10.1109/i2mtc50364.2021.9460104","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc50364.2021.9460104","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","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/A5051565123","display_name":"Yudong Guo","orcid":"https://orcid.org/0000-0002-1565-1709"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yudong Guo","raw_affiliation_strings":["School of Instrumentation and Optoelectronic Engineering, Beihang University,Beijing,China","School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University,Beijing,China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043551995","display_name":"Lijun Xu","orcid":"https://orcid.org/0000-0003-0488-9604"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lijun Xu","raw_affiliation_strings":["School of Instrumentation and Optoelectronic Engineering, Beihang University,Beijing,China","School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University,Beijing,China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018853997","display_name":"Fanghao Lu","orcid":"https://orcid.org/0000-0002-6522-5169"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fanghao Lu","raw_affiliation_strings":["School of Instrumentation and Optoelectronic Engineering, Beihang University,Beijing,China","School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University,Beijing,China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100635854","display_name":"Zhang Cao","orcid":"https://orcid.org/0009-0009-3767-9081"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhang Cao","raw_affiliation_strings":["School of Instrumentation and Optoelectronic Engineering, Beihang University,Beijing,China","School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University,Beijing,China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5051565123"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0584403,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11111","display_name":"Spectroscopy and Laser Applications","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11111","display_name":"Spectroscopy and Laser Applications","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11472","display_name":"Analytical Chemistry and Sensors","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1502","display_name":"Bioengineering"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11177","display_name":"Spectroscopy and Quantum Chemical Studies","score":0.9947999715805054,"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/wavenumber","display_name":"Wavenumber","score":0.9750618934631348},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.6727863550186157},{"id":"https://openalex.org/keywords/absorbance","display_name":"Absorbance","score":0.6635839939117432},{"id":"https://openalex.org/keywords/absorption-spectroscopy","display_name":"Absorption spectroscopy","score":0.5781853795051575},{"id":"https://openalex.org/keywords/absorption","display_name":"Absorption (acoustics)","score":0.5353695750236511},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5079801678657532},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5020766258239746},{"id":"https://openalex.org/keywords/fabry\u2013p\u00e9rot-interferometer","display_name":"Fabry\u2013P\u00e9rot interferometer","score":0.49688246846199036},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.32148081064224243},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2266238033771515}],"concepts":[{"id":"https://openalex.org/C121130766","wikidata":"https://www.wikidata.org/wiki/Q192510","display_name":"Wavenumber","level":2,"score":0.9750618934631348},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.6727863550186157},{"id":"https://openalex.org/C98015330","wikidata":"https://www.wikidata.org/wiki/Q907315","display_name":"Absorbance","level":2,"score":0.6635839939117432},{"id":"https://openalex.org/C119824511","wikidata":"https://www.wikidata.org/wiki/Q13553575","display_name":"Absorption spectroscopy","level":2,"score":0.5781853795051575},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.5353695750236511},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5079801678657532},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5020766258239746},{"id":"https://openalex.org/C169268690","wikidata":"https://www.wikidata.org/wiki/Q1359945","display_name":"Fabry\u2013P\u00e9rot interferometer","level":3,"score":0.49688246846199036},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.32148081064224243},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2266238033771515}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/i2mtc50364.2021.9460104","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc50364.2021.9460104","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation","score":0.550000011920929}],"awards":[{"id":"https://openalex.org/G2787488456","display_name":null,"funder_award_id":"2017-III-0004-0028","funder_id":"https://openalex.org/F4320320952","funder_display_name":"International Science and Technology Center"},{"id":"https://openalex.org/G8395696035","display_name":null,"funder_award_id":"61827802,61620106004,61961130393","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320320952","display_name":"International Science and Technology Center","ror":"https://ror.org/03fn1w943"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1606149175","https://openalex.org/W1971108535","https://openalex.org/W1990197969","https://openalex.org/W1990280993","https://openalex.org/W1990853462","https://openalex.org/W1991608177","https://openalex.org/W2000251391","https://openalex.org/W2002707619","https://openalex.org/W2006058164","https://openalex.org/W2010990379","https://openalex.org/W2028637183","https://openalex.org/W2034804042","https://openalex.org/W2040504641","https://openalex.org/W2046508645","https://openalex.org/W2073305335","https://openalex.org/W2089238781","https://openalex.org/W2107674559","https://openalex.org/W2123132491","https://openalex.org/W2123816298","https://openalex.org/W2133151341","https://openalex.org/W2137529207","https://openalex.org/W2148138963","https://openalex.org/W2226195442","https://openalex.org/W2533755949","https://openalex.org/W2592585934","https://openalex.org/W2612992772","https://openalex.org/W2894897079","https://openalex.org/W4234794718","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2354462865","https://openalex.org/W2065523387","https://openalex.org/W1979386281","https://openalex.org/W3177028888","https://openalex.org/W2791834687","https://openalex.org/W2034954964","https://openalex.org/W2096653810","https://openalex.org/W3148450583","https://openalex.org/W2083838758","https://openalex.org/W2072843711"],"abstract_inverted_index":{"Since":[0],"the":[1,19,31,74,86,93,97,132,135,145,158,161,167,179,189,194],"wavenumber":[2,20,24,33,45,71,102,108,169],"of":[3,46,59,65,128,134,147,160,170,182,193],"distributed":[4],"feedback":[5],"(DFB)":[6],"lasers":[7],"related":[8],"to":[9,17,117,143,187],"its":[10],"temperature":[11],"and":[12,63,81,92,109,131,166,176,191],"drive":[13],"current,":[14],"a":[15,40,60,66,138],"method":[16,42],"determine":[18],"is":[21,27,55,103,124,155,173],"necessary.":[22],"Measuring":[23],"with":[25,69,77,126,137,149],"etalon":[26],"common,":[28],"but":[29],"only":[30],"relative":[32],"can":[34],"be":[35],"obtained.":[36,104,174],"In":[37],"this":[38],"paper,":[39],"determination":[41],"for":[43],"absolute":[44,101,107,168],"DFB":[47,61,90,113,171],"laser":[48,51,62,68,91,114,172],"based":[49],"on":[50,178],"absorption":[52,94,119,122,163,180],"spectrum":[53,95,123],"profiles":[54],"proposed.":[56],"The":[57,105,121],"light":[58],"that":[64,127],"standard":[67,98,129],"known":[70],"pass":[72],"through":[73],"same":[75],"environment":[76],"stable":[78],"temperature,":[79],"pressure,":[80],"gas":[82],"composition.":[83],"By":[84],"comparing":[85],"absorbance":[87,110],"sequence":[88,111],"from":[89,96,112],"laser,":[99,130],"rough":[100,106],"are":[115,141,185],"combined":[116],"acquire":[118],"spectrum.":[120],"compared":[125],"wavenumbers":[133,146],"points":[136,148],"smaller":[139],"error":[140],"selected":[142],"calculate":[144],"larger":[150],"errors":[151],"by":[152],"interpolation.":[153],"It":[154],"repeated":[156],"until":[157],"deviation":[159],"two":[162],"spectra":[164],"stabilize,":[165],"Simulations":[175],"experiments":[177],"lines":[181],"water":[183],"molecules":[184],"used":[186],"verify":[188],"feasibility":[190],"effectiveness":[192],"proposed":[195],"method.":[196]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}