{"id":"https://openalex.org/W2011595480","doi":"https://doi.org/10.1109/rait.2012.6194584","title":"S-band distributed raman fiber amplifier","display_name":"S-band distributed raman fiber amplifier","publication_year":2012,"publication_date":"2012-03-01","ids":{"openalex":"https://openalex.org/W2011595480","doi":"https://doi.org/10.1109/rait.2012.6194584","mag":"2011595480"},"language":"en","primary_location":{"id":"doi:10.1109/rait.2012.6194584","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rait.2012.6194584","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 1st International Conference on Recent Advances in Information Technology (RAIT)","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/A5100845463","display_name":"Abhinay Kumar Sharma","orcid":null},"institutions":[{"id":"https://openalex.org/I168893459","display_name":"University of Allahabad","ror":"https://ror.org/03vrx7m55","country_code":"IN","type":"education","lineage":["https://openalex.org/I168893459"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Abhinay K. Sharma","raw_affiliation_strings":["Department of Electronics and Communication, University of Allahabad, Allahabad, India","Department of Electronics & Communication, University of Allahabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication, University of Allahabad, Allahabad, India","institution_ids":["https://openalex.org/I168893459"]},{"raw_affiliation_string":"Department of Electronics & Communication, University of Allahabad, India","institution_ids":["https://openalex.org/I168893459"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100885449","display_name":"Nar Singh","orcid":null},"institutions":[{"id":"https://openalex.org/I168893459","display_name":"University of Allahabad","ror":"https://ror.org/03vrx7m55","country_code":"IN","type":"education","lineage":["https://openalex.org/I168893459"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Nar Singh","raw_affiliation_strings":["Department of Electronics and Communication, University of Allahabad, Allahabad, India","Department of Electronics & Communication, University of Allahabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication, University of Allahabad, Allahabad, India","institution_ids":["https://openalex.org/I168893459"]},{"raw_affiliation_string":"Department of Electronics & Communication, University of Allahabad, India","institution_ids":["https://openalex.org/I168893459"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063118992","display_name":"Sunil P. Singh","orcid":"https://orcid.org/0000-0002-1179-9247"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sunil P. Singh","raw_affiliation_strings":["Department of Physics, Kamla Nehru Institute of Physical and Social Sciences, Sultanpur, Uttar Pradesh, India","Department of Physics, Kamla Nehru Institute of Physical and Social Sciences, Sultanpur (UP), India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Kamla Nehru Institute of Physical and Social Sciences, Sultanpur, Uttar Pradesh, India","institution_ids":[]},{"raw_affiliation_string":"Department of Physics, Kamla Nehru Institute of Physical and Social Sciences, Sultanpur (UP), India","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4997,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.68129278,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"722","last_page":"724"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9986000061035156,"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/T10846","display_name":"Photonic Crystal and Fiber Optics","score":0.9976999759674072,"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/dispersion-shifted-fiber","display_name":"Dispersion-shifted fiber","score":0.7029016017913818},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.665118932723999},{"id":"https://openalex.org/keywords/polarization-maintaining-optical-fiber","display_name":"Polarization-maintaining optical fiber","score":0.5214340090751648},{"id":"https://openalex.org/keywords/multi-mode-optical-fiber","display_name":"Multi-mode optical fiber","score":0.49252256751060486},{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.4822971820831299},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.4753689169883728},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.4627841114997864},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4575963616371155},{"id":"https://openalex.org/keywords/noise-figure","display_name":"Noise figure","score":0.4565408527851105},{"id":"https://openalex.org/keywords/graded-index-fiber","display_name":"Graded-index fiber","score":0.4329404830932617},{"id":"https://openalex.org/keywords/fiber-optic-communication","display_name":"Fiber-optic communication","score":0.4212465286254883},{"id":"https://openalex.org/keywords/fiber","display_name":"Fiber","score":0.3941636085510254},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.3563165068626404},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.3243250548839569},{"id":"https://openalex.org/keywords/fiber-optic-sensor","display_name":"Fiber optic sensor","score":0.30646565556526184},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1962805688381195},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19273260235786438},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.18697312474250793},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.048628658056259155}],"concepts":[{"id":"https://openalex.org/C6138904","wikidata":"https://www.wikidata.org/wiki/Q5282578","display_name":"Dispersion-shifted fiber","level":4,"score":0.7029016017913818},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.665118932723999},{"id":"https://openalex.org/C45747243","wikidata":"https://www.wikidata.org/wiki/Q7209154","display_name":"Polarization-maintaining optical fiber","level":4,"score":0.5214340090751648},{"id":"https://openalex.org/C101645829","wikidata":"https://www.wikidata.org/wiki/Q1781857","display_name":"Multi-mode optical fiber","level":3,"score":0.49252256751060486},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.4822971820831299},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4753689169883728},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4627841114997864},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4575963616371155},{"id":"https://openalex.org/C112806910","wikidata":"https://www.wikidata.org/wiki/Q746825","display_name":"Noise figure","level":4,"score":0.4565408527851105},{"id":"https://openalex.org/C113102252","wikidata":"https://www.wikidata.org/wiki/Q5591869","display_name":"Graded-index fiber","level":4,"score":0.4329404830932617},{"id":"https://openalex.org/C86180272","wikidata":"https://www.wikidata.org/wiki/Q1529430","display_name":"Fiber-optic communication","level":5,"score":0.4212465286254883},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.3941636085510254},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.3563165068626404},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.3243250548839569},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.30646565556526184},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1962805688381195},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19273260235786438},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.18697312474250793},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.048628658056259155},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/rait.2012.6194584","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rait.2012.6194584","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 1st International Conference on Recent Advances in Information Technology (RAIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8299999833106995,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1551552713","https://openalex.org/W1975848810","https://openalex.org/W2015599570","https://openalex.org/W2020634413","https://openalex.org/W2107257514","https://openalex.org/W2139234958","https://openalex.org/W2155872106","https://openalex.org/W2169339115","https://openalex.org/W3135487476","https://openalex.org/W4230937717"],"related_works":["https://openalex.org/W2550786221","https://openalex.org/W2027990312","https://openalex.org/W4289773139","https://openalex.org/W2748847497","https://openalex.org/W1987323733","https://openalex.org/W1996225536","https://openalex.org/W1987818718","https://openalex.org/W2062197939","https://openalex.org/W2079557988","https://openalex.org/W2998288212"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"the":[3],"gain":[4,33,44],"and":[5,19,38],"noise":[6,54],"figure":[7,55],"optimization":[8],"of":[9],"Raman":[10],"fiber":[11,17,21,30,41],"amplifier":[12],"in":[13],"S-band":[14],"for":[15,39],"single-mode":[16,29],"(SMF)":[18],"dispersion-shifted":[20,40],"(DSF)":[22],"by":[23],"using":[24],"WDM":[25],"pumping":[26],"scheme.":[27],"For":[28],"16":[31],"dB":[32,43],"with":[34,45],"50":[35],"nm":[36,47],"bandwidth":[37,48],"19":[42],"40":[46],"is":[49,56],"obtained.":[50],"In":[51],"both":[52],"cases":[53],"also":[57],"achieved.":[58]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}