{"id":"https://openalex.org/W1597273894","doi":"https://doi.org/10.3997/2214-4609-pdb.168.arq_1058","title":"Uma abordagem pr\u00e1tica para corrigir os efeitos de propaga\u00e7\u00e3o no sinal do GPR, e sua import\u00e2ncia na melhoria do imageamento","display_name":"Uma abordagem pr\u00e1tica para corrigir os efeitos de propaga\u00e7\u00e3o no sinal do GPR, e sua import\u00e2ncia na melhoria do imageamento","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W1597273894","doi":"https://doi.org/10.3997/2214-4609-pdb.168.arq_1058","mag":"1597273894"},"language":"pt","primary_location":{"id":"doi:10.3997/2214-4609-pdb.168.arq_1058","doi":"https://doi.org/10.3997/2214-4609-pdb.168.arq_1058","is_oa":false,"landing_page_url":"https://doi.org/10.3997/2214-4609-pdb.168.arq_1058","pdf_url":null,"source":{"id":"https://openalex.org/S4306499781","display_name":"International Congress of the Brazilian Geophysical Society","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"8th International Congress of the Brazilian Geophysical Society","raw_type":"proceedings-article"},"parent_works":[],"lineage":["https://openalex.org/W1597273894"],"child_works_count":0,"type":"conference-paper","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/A5099345514","display_name":"Pedro Xavier Neto","orcid":"https://orcid.org/0009-0009-4021-5608","observed_orcids":["https://orcid.org/0009-0009-4021-5608"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pedro Xavier Neto","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5054076954","display_name":"Walter E. Medeiros","orcid":"https://orcid.org/0000-0002-6757-0572","observed_orcids":["https://orcid.org/0000-0002-6757-0572"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Walter Eug\u00eanio de Medeiros","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9800000190734863,"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"}},"topics":[{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9800000190734863,"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/T10572","display_name":"Geophysical and Geoelectrical Methods","score":0.014800000004470348,"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/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.0017999999690800905,"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/ground-penetrating-radar","display_name":"ground penetrating radar","score":0.875},{"id":"https://openalex.org/keywords/signal-attenuation","display_name":"signal attenuation","score":0.6850000023841858},{"id":"https://openalex.org/keywords/dispersion","display_name":"dispersion","score":0.6869999766349792},{"id":"https://openalex.org/keywords/absorption","display_name":"absorption","score":0.6980000138282776},{"id":"https://openalex.org/keywords/seismic-data-processing","display_name":"seismic data processing","score":0.4480000138282776},{"id":"https://openalex.org/keywords/spectral-balancing","display_name":"spectral balancing","score":0.9490000009536743},{"id":"https://openalex.org/keywords/image-quality","display_name":"image quality","score":0.6850000023841858},{"id":"https://openalex.org/keywords/quality-factor","display_name":"quality factor","score":0.6589999794960022}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7127193808555603},{"id":"https://openalex.org/C15708023","wikidata":"https://www.wikidata.org/wiki/Q80083","display_name":"Humanities","level":1,"score":0.47899433970451355},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.33527201414108276},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.2045862078666687}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3997/2214-4609-pdb.168.arq_1058","doi":"https://doi.org/10.3997/2214-4609-pdb.168.arq_1058","is_oa":false,"landing_page_url":"https://doi.org/10.3997/2214-4609-pdb.168.arq_1058","pdf_url":null,"source":{"id":"https://openalex.org/S4306499781","display_name":"International Congress of the Brazilian Geophysical Society","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"8th International Congress of the Brazilian Geophysical Society","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2104613270","https://openalex.org/W2315796932","https://openalex.org/W2338785377","https://openalex.org/W4240579288","https://openalex.org/W3208743265","https://openalex.org/W2047362977","https://openalex.org/W4386214912","https://openalex.org/W2162215273","https://openalex.org/W2000750776","https://openalex.org/W2139422807"],"abstract_inverted_index":{"Ao":[0],"se":[1],"propagar":[2],"no":[3,103],"meio":[4],"geol\u00f3gico,":[5],"o":[6,59,72,77,109,116,123],"pulso":[7],"do":[8,46,69,136],"GPR":[9],"sofre":[10],"atenua\u00e7\u00e3o":[11],"por":[12],"efeitos":[13,20,56,99],"combinados":[14],"de":[15,21,38,57,65,87,96,100],"absor\u00e7\u00e3o":[16],"e":[17,30,42,106,119,122],"dispers\u00e3o.":[18],"Esses":[19],"propaga\u00e7\u00e3o":[22],"provocam":[23],"a":[24,131,139],"degrada\u00e7\u00e3o":[25],"da":[26,28,36,40,134,141],"qualidade":[27,135],"imagem":[29],"ocorrem":[31],"segundo":[32],"mecanismos":[33],"que":[34,60,78],"dependem":[35],"freq\u00fc\u00eancia":[37],"excita\u00e7\u00e3o":[39],"onda":[41],"das":[43],"caracter\u00edsticas":[44],"el\u00e9tricas":[45],"meio.":[47],"Para":[48],"conseguir":[49],"um":[50],"bom":[51],"imageamento":[52],"deve-se":[53],"corrigir":[54],"os":[55],"propaga\u00e7\u00e3o,":[58,101],"passa,":[61],"geralmente,":[62],"pela":[63],"necessidade":[64],"conhecimento":[66],"dos":[67,85,98],"atributos":[68],"meio,":[70],"notadamente":[71],"fator":[73],"Q":[74],"(quality":[75],"factor),":[76],"nem":[79],"sempre":[80],"\u00e9":[81,91],"poss\u00edvel":[82],"na":[83],"pr\u00e1tica":[84,95],"levantamentos":[86],"GPR.":[88,110],"Neste":[89],"trabalho":[90],"apresentada":[92],"uma":[93],"abordagem":[94],"corre\u00e7\u00e3o":[97],"baseada":[102],"processamento":[104],"s\u00edsmico":[105],"adaptada":[107],"para":[108],"Os":[111],"principais":[112],"recursos":[113],"utilizados":[114],"s\u00e3o":[115],"ganho":[117],"esf\u00e9rico":[118],"exponencial":[120],"(SEC)":[121],"balanceamento":[124],"espectral.":[125],"Ser\u00e1":[126],"mostrada":[127],"em":[128],"dados":[129],"reais":[130],"expressiva":[132],"melhoria":[133],"imageamento,":[137],"obtida":[138],"partir":[140],"t\u00e9cnica":[142],"descrita":[143],"neste":[144],"trabalho.":[145]},"counts_by_year":[],"updated_date":"2026-10-05T09:50:58.205359","created_date":"2016-06-24T00:00:00"}