{"id":"https://openalex.org/W4395465682","doi":"https://doi.org/10.3390/rs16091515","title":"Speckle Noise Reduction via Linewidth Broadening for Planetary Laser Reflectance Spectrometers","display_name":"Speckle Noise Reduction via Linewidth Broadening for Planetary Laser Reflectance Spectrometers","publication_year":2024,"publication_date":"2024-04-25","ids":{"openalex":"https://openalex.org/W4395465682","doi":"https://doi.org/10.3390/rs16091515"},"language":"en","primary_location":{"id":"doi:10.3390/rs16091515","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16091515","pdf_url":"https://www.mdpi.com/2072-4292/16/9/1515/pdf?version=1714037579","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/16/9/1515/pdf?version=1714037579","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037559026","display_name":"Daniel R. Cremons","orcid":"https://orcid.org/0000-0003-2211-1329"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Daniel R. Cremons","raw_affiliation_strings":["NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA"],"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030967129","display_name":"Gregory B. Clarke","orcid":"https://orcid.org/0009-0006-8561-5451"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gregory B. Clarke","raw_affiliation_strings":["NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA"],"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060941356","display_name":"Xiaoli Sun","orcid":"https://orcid.org/0000-0001-6172-9995"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaoli Sun","raw_affiliation_strings":["NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA"],"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA","institution_ids":["https://openalex.org/I1306266525"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5037559026"],"corresponding_institution_ids":["https://openalex.org/I1306266525"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04135405,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":"9","first_page":"1515","last_page":"1515"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11111","display_name":"Spectroscopy and Laser Applications","score":0.9904000163078308,"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":0.9904000163078308,"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/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9898999929428101,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/T12019","display_name":"Calibration and Measurement Techniques","score":0.988099992275238,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/laser-linewidth","display_name":"Laser linewidth","score":0.8517127633094788},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5932496190071106},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.545871376991272},{"id":"https://openalex.org/keywords/reflectivity","display_name":"Reflectivity","score":0.5367293357849121},{"id":"https://openalex.org/keywords/spectrometer","display_name":"Spectrometer","score":0.5260174870491028},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5146080255508423},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.5025167465209961},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.44926074147224426},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.43286508321762085},{"id":"https://openalex.org/keywords/speckle-noise","display_name":"Speckle noise","score":0.42402440309524536},{"id":"https://openalex.org/keywords/speckle-pattern","display_name":"Speckle pattern","score":0.41582101583480835},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3734133839607239},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19013330340385437},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1272827684879303},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.07844606041908264}],"concepts":[{"id":"https://openalex.org/C142181693","wikidata":"https://www.wikidata.org/wiki/Q6493080","display_name":"Laser linewidth","level":3,"score":0.8517127633094788},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5932496190071106},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.545871376991272},{"id":"https://openalex.org/C108597893","wikidata":"https://www.wikidata.org/wiki/Q663650","display_name":"Reflectivity","level":2,"score":0.5367293357849121},{"id":"https://openalex.org/C33390570","wikidata":"https://www.wikidata.org/wiki/Q188463","display_name":"Spectrometer","level":2,"score":0.5260174870491028},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5146080255508423},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.5025167465209961},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.44926074147224426},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.43286508321762085},{"id":"https://openalex.org/C180940675","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle noise","level":3,"score":0.42402440309524536},{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.41582101583480835},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3734133839607239},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19013330340385437},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1272827684879303},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.07844606041908264},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/rs16091515","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16091515","pdf_url":"https://www.mdpi.com/2072-4292/16/9/1515/pdf?version=1714037579","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:4e66068f0d1c4bffa4d2053b6821a8f3","is_oa":true,"landing_page_url":"https://doaj.org/article/4e66068f0d1c4bffa4d2053b6821a8f3","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 16, Iss 9, p 1515 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs16091515","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16091515","pdf_url":"https://www.mdpi.com/2072-4292/16/9/1515/pdf?version=1714037579","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5463967182","display_name":null,"funder_award_id":"22-PICASSO22-0001","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G7456260961","display_name":null,"funder_award_id":"PICASSO","funder_id":"https://openalex.org/F4320333962","funder_display_name":"Science Mission Directorate"},{"id":"https://openalex.org/G8635193420","display_name":null,"funder_award_id":"22-DALI_2-0018","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G8900729096","display_name":null,"funder_award_id":"PICASSO","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320333962","display_name":"Science Mission Directorate","ror":null}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4395465682.pdf"},"referenced_works_count":42,"referenced_works":["https://openalex.org/W1966850901","https://openalex.org/W1988440210","https://openalex.org/W1996482484","https://openalex.org/W2020245098","https://openalex.org/W2032194767","https://openalex.org/W2034844953","https://openalex.org/W2069310031","https://openalex.org/W2087515097","https://openalex.org/W2106294966","https://openalex.org/W2119717592","https://openalex.org/W2123848500","https://openalex.org/W2124884226","https://openalex.org/W2152992049","https://openalex.org/W2159722622","https://openalex.org/W2262829518","https://openalex.org/W2278830082","https://openalex.org/W2281177717","https://openalex.org/W2286507154","https://openalex.org/W2294982932","https://openalex.org/W2319764126","https://openalex.org/W2601877120","https://openalex.org/W2755219352","https://openalex.org/W2792980668","https://openalex.org/W3007144627","https://openalex.org/W3018039401","https://openalex.org/W3080523071","https://openalex.org/W3097410914","https://openalex.org/W3097559279","https://openalex.org/W3110672025","https://openalex.org/W3120078590","https://openalex.org/W3123645886","https://openalex.org/W3165649246","https://openalex.org/W3174053238","https://openalex.org/W4200614426","https://openalex.org/W4205924517","https://openalex.org/W4233659167","https://openalex.org/W4285587028","https://openalex.org/W4292230736","https://openalex.org/W4298126907","https://openalex.org/W4303427375","https://openalex.org/W4313594906","https://openalex.org/W4392301042"],"related_works":["https://openalex.org/W2065648684","https://openalex.org/W2009383287","https://openalex.org/W2042914788","https://openalex.org/W2182190754","https://openalex.org/W4321264664","https://openalex.org/W2055824452","https://openalex.org/W2121688719","https://openalex.org/W2727313114","https://openalex.org/W2016481886","https://openalex.org/W4241911733"],"abstract_inverted_index":{"The":[0],"low":[1],"obliquity":[2],"of":[3,27,69,85,102,110,152,160],"the":[4,13,23,54,66,83,124,132,143,153],"Moon":[5],"leads":[6],"to":[7,35,89,115],"challenging":[8],"solar":[9],"illumination":[10,39],"conditions":[11],"at":[12,21],"poles,":[14],"especially":[15],"for":[16,168],"passive":[17],"reflectance":[18,56,96,125,147,171],"measurements":[19],"aimed":[20],"determining":[22],"presence":[24],"and":[25,118,122,142,164],"extent":[26],"surface":[28],"volatiles.":[29],"A":[30],"nascent":[31],"alternate":[32],"method":[33],"is":[34],"use":[36,84],"active":[37],"laser":[38,50,86,108,133,161,170],"sources":[40,109],"in":[41,139,146],"either":[42],"a":[43,49,70,75,100,137],"multispectral":[44],"or":[45],"hyperspectral":[46],"design.":[47],"With":[48],"spectral":[51,165],"source,":[52],"however,":[53],"achievable":[55],"precision":[57,126],"may":[58],"be":[59],"limited":[60],"by":[61],"speckle":[62,91,103,119,140],"noise":[63,92],"resulting":[64],"from":[65],"interference":[67],"effects":[68],"coherent":[71],"beam":[72],"interacting":[73],"with":[74,106],"rough":[76],"surface.":[77],"Here,":[78],"we":[79,135,157],"have":[80],"experimentally":[81],"tested":[82],"linewidth":[87,162],"broadening":[88,163],"reduce":[90],"and,":[93],"thus,":[94],"increase":[95,145],"precision.":[97],"We":[98],"performed":[99],"series":[101],"imaging":[104],"tests":[105],"near-infrared":[107],"varying":[111],"coherence,":[112],"compared":[113],"them":[114],"both":[116],"theory":[117],"pattern":[120],"simulations,":[121],"measured":[123],"using":[127],"calibrated":[128],"targets.":[129],"By":[130],"increasing":[131],"linewidth,":[134],"observed":[136],"reduction":[138],"contrast":[141],"corresponding":[144],"precision,":[148],"which":[149],"was":[150],"80%":[151],"theoretical":[154],"improvement.":[155],"Finally,":[156],"discuss":[158],"methods":[159],"resolution":[166],"requirements":[167],"planetary":[169],"spectrometers.":[172]},"counts_by_year":[],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
