{"id":"https://openalex.org/W7147125388","doi":"https://doi.org/10.1109/icaiic68212.2026.11454373","title":"Deep Learning-Based Nonlinearity Compensation for Ghost Target Suppression in PMCW Radar Systems","display_name":"Deep Learning-Based Nonlinearity Compensation for Ghost Target Suppression in PMCW Radar Systems","publication_year":2026,"publication_date":"2026-02-24","ids":{"openalex":"https://openalex.org/W7147125388","doi":"https://doi.org/10.1109/icaiic68212.2026.11454373"},"language":null,"primary_location":{"id":"doi:10.1109/icaiic68212.2026.11454373","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icaiic68212.2026.11454373","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 International Conference on Artificial Intelligence in Information and Communication (ICAIIC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5008008203","display_name":"H. J. Kim","orcid":"https://orcid.org/0000-0001-9787-4684"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyunbin Kim","raw_affiliation_strings":["College of ICT Engineering, Chung-Ang University,Department of Electrical and Electronics Engineering,Seoul,Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of ICT Engineering, Chung-Ang University,Department of Electrical and Electronics Engineering,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121562604","display_name":"Soyoon Park","orcid":null},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Soyoon Park","raw_affiliation_strings":["College of ICT Engineering, Chung-Ang University,Department of Electrical and Electronics Engineering,Seoul,Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of ICT Engineering, Chung-Ang University,Department of Electrical and Electronics Engineering,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020247132","display_name":"S. Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seongwook Lee","raw_affiliation_strings":["College of ICT Engineering, Chung-Ang University,Department of Electrical and Electronics Engineering,Seoul,Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of ICT Engineering, Chung-Ang University,Department of Electrical and Electronics Engineering,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I67900169"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I67900169"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1325","last_page":"1330"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.8159999847412109,"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"}},"topics":[{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.8159999847412109,"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"}},{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.11760000139474869,"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"}},{"id":"https://openalex.org/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.015200000256299973,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/radar","display_name":"Radar","score":0.5605999827384949},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.5321000218391418},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5317000150680542},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.5142999887466431},{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.48170000314712524},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.42149999737739563},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.39640000462532043},{"id":"https://openalex.org/keywords/radar-tracker","display_name":"Radar tracker","score":0.357699990272522},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.3538999855518341}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5807999968528748},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5605999827384949},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.5321000218391418},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5317000150680542},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.5142999887466431},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.48170000314712524},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.42149999737739563},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.39640000462532043},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.39480000734329224},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.357699990272522},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35749998688697815},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.3538999855518341},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.3537999987602234},{"id":"https://openalex.org/C2984296375","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar systems","level":3,"score":0.3400999903678894},{"id":"https://openalex.org/C139931591","wikidata":"https://www.wikidata.org/wiki/Q1029151","display_name":"Pulse-Doppler radar","level":4,"score":0.33730000257492065},{"id":"https://openalex.org/C147345108","wikidata":"https://www.wikidata.org/wiki/Q6693040","display_name":"Low probability of intercept radar","level":5,"score":0.3346000015735626},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.2971000075340271},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.29330000281333923},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.2930000126361847},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.2913999855518341},{"id":"https://openalex.org/C2989048297","wikidata":"https://www.wikidata.org/wiki/Q930654","display_name":"Radar detection","level":3,"score":0.29100000858306885},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.290800005197525},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.28929999470710754},{"id":"https://openalex.org/C2987759513","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar signal processing","level":4,"score":0.2784999907016754},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2648000121116638},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.2639000117778778},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2599000036716461}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icaiic68212.2026.11454373","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icaiic68212.2026.11454373","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 International Conference on Artificial Intelligence in Information and Communication (ICAIIC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.49163609743118286,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1485363028","https://openalex.org/W2093311925","https://openalex.org/W2281142365","https://openalex.org/W2432170047","https://openalex.org/W3176531557","https://openalex.org/W4285190359","https://openalex.org/W4328007627","https://openalex.org/W4401165688","https://openalex.org/W4409315677","https://openalex.org/W7083803099"],"related_works":[],"abstract_inverted_index":{"This":[0],"study":[1],"proposes":[2],"a":[3,16,23,69,74],"deep-learning-based":[4],"restoration":[5,70,126],"method":[6,71,81,108,123,157],"that":[7,27,94,121,154],"suppresses":[8,82,159],"ghost":[9,56,83,160],"targets":[10,57,84],"generated":[11],"by":[12,90,137],"hardware":[13,91],"nonlinearity":[14,32],"in":[15,58,85],"phase-modulated":[17],"continuous-wave":[18],"(PMCW)":[19],"radar":[20,25],"system.":[21],"In":[22],"PMCW":[24],"system":[26],"uses":[28],"<tex":[29,47],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[30,48],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$m$</tex>-sequences,":[31],"produces":[33],"cross-terms":[34,52],"from":[35],"signal":[36],"components":[37],"with":[38],"different":[39],"delays,":[40],"and":[41,117,132,141],"the":[42,46,59,95,101,107,118,122,133,155],"cyclic-shift":[43],"property":[44],"of":[45,106,148],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$m$</tex>-sequence":[49],"causes":[50],"these":[51],"to":[53],"appear":[54],"as":[55],"range-Doppler":[60],"(RD)":[61],"map.":[62],"To":[63],"address":[64],"this":[65],"problem,":[66],"we":[67],"propose":[68],"based":[72],"on":[73],"two-dimensional":[75],"residual":[76],"network":[77],"architecture.":[78],"The":[79,104,128],"proposed":[80,156],"an":[86,146],"RD":[87,97],"map":[88,98],"caused":[89],"nonlinearity,":[92],"so":[93],"output":[96],"contains":[99],"only":[100],"actual":[102],"targets.":[103,161],"performance":[105],"is":[109],"evaluated":[110],"under":[111],"various":[112],"signal-to-noise":[113,130],"ratio":[114,131,135],"(SNR)":[115],"levels,":[116],"results":[119],"show":[120],"provides":[124],"consistent":[125],"performance.":[127],"peak":[129],"signal-to-clutter":[134],"increase":[136],"approximately":[138],"14.9":[139],"dB":[140],"2.5":[142],"dB,":[143],"respectively,":[144],"at":[145],"SNR":[147],"10":[149],"dB.":[150],"These":[151],"improvements":[152],"confirm":[153],"effectively":[158]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2026-04-02T00:00:00"}