{"id":"https://openalex.org/W2074775482","doi":"https://doi.org/10.1175/1520-0426(1994)011<0825:dspteo>2.0.co;2","title":"Digital Signal Processing to Enhance Oceanographic Observations","display_name":"Digital Signal Processing to Enhance Oceanographic Observations","publication_year":1994,"publication_date":"1994-06-01","ids":{"openalex":"https://openalex.org/W2074775482","doi":"https://doi.org/10.1175/1520-0426(1994)011<0825:dspteo>2.0.co;2","mag":"2074775482"},"language":"en","primary_location":{"id":"doi:10.1175/1520-0426(1994)011<0825:dspteo>2.0.co;2","doi":"https://doi.org/10.1175/1520-0426(1994)011<0825:dspteo>2.0.co;2","is_oa":false,"landing_page_url":"https://doi.org/10.1175/1520-0426(1994)011<0825:dspteo>2.0.co;2","pdf_url":null,"source":{"id":"https://openalex.org/S135937692","display_name":"Journal of Atmospheric and Oceanic Technology","issn_l":"0739-0572","issn":["0739-0572","1520-0426"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320260","host_organization_name":"American Meteorological Society","host_organization_lineage":["https://openalex.org/P4310320260"],"host_organization_lineage_names":["American Meteorological Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Atmospheric and Oceanic Technology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5084601362","display_name":"Todd D. Mudge","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Todd D. Mudge","raw_affiliation_strings":["School of Earth & Ocean Sciences University of Victoria Victoria British Columbia Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Earth & Ocean Sciences University of Victoria Victoria British Columbia Canada","institution_ids":["https://openalex.org/I212119943"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045875856","display_name":"Rolf G. Lueck","orcid":"https://orcid.org/0000-0001-7907-8270","observed_orcids":["https://orcid.org/0000-0001-7907-8270"]},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Rolf G. Lueck","raw_affiliation_strings":["School of Earth & Ocean Sciences University of Victoria Victoria British Columbia Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Earth & Ocean Sciences University of Victoria Victoria British Columbia Canada","institution_ids":["https://openalex.org/I212119943"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I212119943"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":49,"citation_normalized_percentile":{"value":0.25681199,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"11","issue":"3","first_page":"825","last_page":"836"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.19009999930858612,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.19009999930858612,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.09570000320672989,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.08950000256299973,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/quantization-noise","display_name":"quantization noise","score":0.9139999747276306},{"id":"https://openalex.org/keywords/oceanographic-data","display_name":"oceanographic data","score":0.703000009059906},{"id":"https://openalex.org/keywords/pre-emphasis","display_name":"pre-emphasis","score":0.8849999904632568},{"id":"https://openalex.org/keywords/deconvolution","display_name":"deconvolution","score":0.9919999837875366},{"id":"https://openalex.org/keywords/short-term-fluctuations","display_name":"short-term fluctuations","score":0.6610000133514404},{"id":"https://openalex.org/keywords/red-noise","display_name":"red noise","score":0.47999998927116394},{"id":"https://openalex.org/keywords/low-pass-filter","display_name":"low-pass filter","score":0.5809999704360962},{"id":"https://openalex.org/keywords/time-derivatives","display_name":"time derivatives","score":0.5740000009536743},{"id":"https://openalex.org/keywords/thermometers","display_name":"thermometers","score":0.41600000858306885},{"id":"https://openalex.org/keywords/pressure-gauges","display_name":"pressure gauges","score":0.9480000138282776},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"digital signal processing","score":0.5090000033378601}],"concepts":[{"id":"https://openalex.org/C174576160","wikidata":"https://www.wikidata.org/wiki/Q1183700","display_name":"Deconvolution","level":2,"score":0.6735274791717529},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5928001403808594},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5506760478019714},{"id":"https://openalex.org/C146749787","wikidata":"https://www.wikidata.org/wiki/Q15963867","display_name":"Discrete-time signal","level":5,"score":0.5463654398918152},{"id":"https://openalex.org/C197323446","wikidata":"https://www.wikidata.org/wiki/Q331222","display_name":"Oversampling","level":3,"score":0.4875618815422058},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4861154556274414},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4754314720630646},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.4320598840713501},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.4193727374076843},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.41586920619010925},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.40053021907806396},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.38821884989738464},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3644424080848694},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.33846908807754517},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32837653160095215},{"id":"https://openalex.org/C131021393","wikidata":"https://www.wikidata.org/wiki/Q7512759","display_name":"Signal transfer function","level":4,"score":0.31343865394592285},{"id":"https://openalex.org/C13412647","wikidata":"https://www.wikidata.org/wiki/Q174948","display_name":"Analog signal","level":3,"score":0.28742316365242004},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.2513902187347412},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.19638514518737793},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16546845436096191},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.13859206438064575},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1175/1520-0426(1994)011<0825:dspteo>2.0.co;2","doi":"https://doi.org/10.1175/1520-0426(1994)011<0825:dspteo>2.0.co;2","is_oa":false,"landing_page_url":"https://doi.org/10.1175/1520-0426(1994)011<0825:dspteo>2.0.co;2","pdf_url":null,"source":{"id":"https://openalex.org/S135937692","display_name":"Journal of Atmospheric and Oceanic Technology","issn_l":"0739-0572","issn":["0739-0572","1520-0426"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320260","host_organization_name":"American Meteorological Society","host_organization_lineage":["https://openalex.org/P4310320260"],"host_organization_lineage_names":["American Meteorological Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Atmospheric and Oceanic Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7014051880","https://openalex.org/W1967887525","https://openalex.org/W3190795773","https://openalex.org/W2111340578","https://openalex.org/W2046709871","https://openalex.org/W2359457980","https://openalex.org/W2134350539","https://openalex.org/W2158005610","https://openalex.org/W2074873026","https://openalex.org/W3021426943"],"abstract_inverted_index":{"Quantization":[0],"noise,":[1],"the":[2,36,67,82,86,145,151,166,171,174,187],"difference":[3],"between":[4],"a":[5,73,92,96,103,109,114,120,132,155,161],"continuous":[6],"physical":[7],"signal":[8,133,146,153,175],"and":[9,41,57,65,102,108,119,134,176,183],"its":[10,135,177],"discrete":[11,156,188],"integer":[12],"approximation,":[13],"is":[14,23,39,59,147],"an":[15],"unavoidable":[16],"consequence":[17],"of":[18,55,69,75,85,91,98,105,116,122,130,144],"data":[19,28],"sampling.":[20,140],"The":[21,127,141],"problem":[22],"particularly":[24],"acute":[25],"for":[26],"oceanographic":[27],"because":[29],"these":[30],"signals":[31],"are":[32,89],"usually":[33],"red":[34],"while":[35],"quantization":[37,63],"noise":[38,64],"white,":[40],"this":[42],"spectral":[43],"mismatch":[44],"limits":[45],"our":[46],"ability":[47],"to":[48,100,170],"detect":[49],"short-term":[50,70],"(high-frequency)":[51],"fluctuations.":[52],"A":[53],"method":[54],"preemphasis":[56,128],"deconvolution":[58],"presented":[60,90],"that":[61],"reduces":[62],"increases":[66],"resolution":[68,104,121],"fluctuations":[71],"by":[72,149,165],"factor":[74,168],"several":[76],"hundred":[77],"without":[78],"any":[79],"reduction":[80],"in":[81,186],"full-scale":[83],"range":[84,97,115],"measurements.":[87],"Examples":[88],"12-bit":[93],"thermometer":[94],"with":[95,113,154,160],"\u22125\u00b0":[99],"35\u00b0C":[101],"60":[106],"\u00b5\u00b0C,":[107],"14-bit":[110],"pressure":[111],"gauge":[112],"600":[117],"db":[118],"1":[123],"\u00d7":[124],"10\u22124":[125],"db.":[126],"consists":[129],"summing":[131],"scaled":[136],"time":[137,162],"derivative":[138,178],"before":[139,190],"enhanced":[142],"version":[143],"recovered":[148],"convolving":[150],"preemphasized":[152],"single-pole":[157],"low-pass":[158],"filter":[159],"constant":[163],"determined":[164],"scale":[167],"applied":[169],"derivative.":[172],"Alternatively,":[173],"can":[179],"be":[180],"sampled":[181],"separately":[182],"then":[184],"combined":[185],"domain":[189],"deconvolution.":[191]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":2}],"updated_date":"2026-09-22T17:25:34.749102","created_date":"2016-06-24T00:00:00"}