{"id":"https://openalex.org/W1880784780","doi":"https://doi.org/10.1109/iscas.2004.1328721","title":"Multidimensional wave digital filtering approach for numerical integration of non-linear shallow water equations","display_name":"Multidimensional wave digital filtering approach for numerical integration of non-linear shallow water equations","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W1880784780","doi":"https://doi.org/10.1109/iscas.2004.1328721","mag":"1880784780"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2004.1328721","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2004.1328721","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5030140450","display_name":"Chien-Hsun Tseng","orcid":"https://orcid.org/0000-0002-7232-910X"},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Chien-Hsun Tseng","raw_affiliation_strings":["Sch. of Eng., Warwick Univ., UK","School of Engineering, Warwick University, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sch. of Eng., Warwick Univ., UK","institution_ids":["https://openalex.org/I39555362"]},{"raw_affiliation_string":"School of Engineering, Warwick University, UK","institution_ids":["https://openalex.org/I39555362"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010677897","display_name":"S.S. Lawson","orcid":"https://orcid.org/0009-0007-9612-9851"},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"S. Lawson","raw_affiliation_strings":["Sch. of Eng., Warwick Univ., UK","School of Engineering, Warwick University, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sch. of Eng., Warwick Univ., UK","institution_ids":["https://openalex.org/I39555362"]},{"raw_affiliation_string":"School of Engineering, Warwick University, UK","institution_ids":["https://openalex.org/I39555362"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3262,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.59612949,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"III","last_page":"213"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9980000257492065,"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"}},"topics":[{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9980000257492065,"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/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"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/T11757","display_name":"Seismic Waves and Analysis","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.7769051790237427},{"id":"https://openalex.org/keywords/reflection","display_name":"Reflection (computer programming)","score":0.566656768321991},{"id":"https://openalex.org/keywords/shallow-water-equations","display_name":"Shallow water equations","score":0.5422374606132507},{"id":"https://openalex.org/keywords/algebraic-equation","display_name":"Algebraic equation","score":0.5061454176902771},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.47874969244003296},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4444025158882141},{"id":"https://openalex.org/keywords/partial-differential-equation","display_name":"Partial differential equation","score":0.44212013483047485},{"id":"https://openalex.org/keywords/refraction","display_name":"Refraction","score":0.4384498596191406},{"id":"https://openalex.org/keywords/method-of-characteristics","display_name":"Method of characteristics","score":0.430002897977829},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39920124411582947},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3982958197593689},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15977352857589722},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1402367353439331}],"concepts":[{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.7769051790237427},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.566656768321991},{"id":"https://openalex.org/C140295346","wikidata":"https://www.wikidata.org/wiki/Q4008384","display_name":"Shallow water equations","level":2,"score":0.5422374606132507},{"id":"https://openalex.org/C23917780","wikidata":"https://www.wikidata.org/wiki/Q50698","display_name":"Algebraic equation","level":3,"score":0.5061454176902771},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.47874969244003296},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4444025158882141},{"id":"https://openalex.org/C93779851","wikidata":"https://www.wikidata.org/wiki/Q271977","display_name":"Partial differential equation","level":2,"score":0.44212013483047485},{"id":"https://openalex.org/C205318122","wikidata":"https://www.wikidata.org/wiki/Q72277","display_name":"Refraction","level":2,"score":0.4384498596191406},{"id":"https://openalex.org/C33163149","wikidata":"https://www.wikidata.org/wiki/Q1785085","display_name":"Method of characteristics","level":3,"score":0.430002897977829},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39920124411582947},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3982958197593689},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15977352857589722},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1402367353439331},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2004.1328721","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2004.1328721","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8600000143051147,"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1972580129","https://openalex.org/W2030923624","https://openalex.org/W2109588077","https://openalex.org/W2129665636","https://openalex.org/W2139126368","https://openalex.org/W2482780339","https://openalex.org/W4231928091","https://openalex.org/W4285719527","https://openalex.org/W6721862717"],"related_works":["https://openalex.org/W2479314534","https://openalex.org/W144405564","https://openalex.org/W2359206539","https://openalex.org/W4386461811","https://openalex.org/W1666443502","https://openalex.org/W2791287522","https://openalex.org/W2076079372","https://openalex.org/W2485938319","https://openalex.org/W3211153273","https://openalex.org/W2349925996"],"abstract_inverted_index":{"An":[0],"alternative":[1],"approach":[2],"based":[3],"on":[4],"principles":[5],"of":[6,17,29,50,80,89,112],"multidimensional":[7],"(MD)":[8],"digital":[9],"signal":[10],"processing":[11],"is":[12,84],"presented":[13],"for":[14,62],"the":[15,27,54,58,65,78,81,127],"solution":[16],"a":[18,30,71,87,101],"nonlinear":[19,90,113],"physical":[20,110],"system.":[21],"In":[22,76],"essence,":[23],"it":[24],"consists":[25],"in":[26],"modelling":[28],"continuous":[31],"(time-dependent)":[32],"shallow":[33],"water":[34,114],"system":[35,44,68,88],"by":[36,46,70,100],"an":[37],"equivalent":[38],"discrete":[39,67],"passive":[40],"dynamical":[41],"system,":[42],"i.e.":[43],"described":[45],"difference":[47],"equations":[48,52,92],"instead":[49],"differential":[51],"having":[53],"same":[55],"behaviour":[56],"as":[57],"original":[59,82],"one.":[60],"Details":[61],"arriving":[63],"at":[64],"desired":[66],"represented":[69],"MD-WDF":[72],"model":[73],"are":[74,106],"described.":[75],"addition,":[77],"nonlinearity":[79],"PDEs":[83],"transformed":[85],"into":[86],"algebraic":[91],"which":[93],"can":[94],"be":[95],"solved":[96],"without":[97],"major":[98],"difficulty":[99],"least-squares":[102],"method.":[103],"Graphical":[104],"results":[105],"given":[107],"to":[108],"illustrate":[109],"effects":[111],"wave":[115],"propagation":[116],"including":[117],"radiation,":[118],"reflection,":[119],"refraction,":[120],"and":[121,125],"crest":[122],"lines":[123],"from":[124],"across":[126],"hard":[128],"boundaries.":[129]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}