{"id":"https://openalex.org/W4415626519","doi":"https://doi.org/10.1109/taes.2025.3626310","title":"Nonlinear Radar Waveform Analysis for Multipath Intermodulation Suppression","display_name":"Nonlinear Radar Waveform Analysis for Multipath Intermodulation Suppression","publication_year":2025,"publication_date":"2025-10-28","ids":{"openalex":"https://openalex.org/W4415626519","doi":"https://doi.org/10.1109/taes.2025.3626310"},"language":null,"primary_location":{"id":"doi:10.1109/taes.2025.3626310","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2025.3626310","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Aerospace and Electronic Systems","raw_type":"journal-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/A5068719914","display_name":"Ziyao Wang","orcid":"https://orcid.org/0000-0002-7981-7595"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ziyao Wang","raw_affiliation_strings":["Wuhan University, Wuhan, China","School of Electronic Information, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"School of Electronic Information, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014211647","display_name":"Jianxin Yi","orcid":"https://orcid.org/0000-0003-0585-0445"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianxin Yi","raw_affiliation_strings":["Wuhan University, Wuhan, China","School of Electronic Information, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"School of Electronic Information, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100301812","display_name":"Ziping Gong","orcid":null},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziping Gong","raw_affiliation_strings":["Wuhan University, Wuhan, China","School of Electronic Information, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"School of Electronic Information, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091601452","display_name":"Xianrong Wan","orcid":"https://orcid.org/0000-0002-1619-7835"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianrong Wan","raw_affiliation_strings":["Wuhan University, Wuhan, China","School of Electronic Information, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"School of Electronic Information, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5068719914"],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.39336859,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"62","issue":null,"first_page":"1010","last_page":"1022"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.3416000008583069,"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":0.3416000008583069,"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/T12371","display_name":"Electrical Contact Performance and Analysis","score":0.20919999480247498,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10986","display_name":"RFID technology advancements","score":0.07209999859333038,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/waveform","display_name":"Waveform","score":0.774399995803833},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.713100016117096},{"id":"https://openalex.org/keywords/intermodulation","display_name":"Intermodulation","score":0.6833999752998352},{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.6028000116348267},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.6004999876022339},{"id":"https://openalex.org/keywords/multipath-interference","display_name":"Multipath interference","score":0.5099999904632568},{"id":"https://openalex.org/keywords/low-probability-of-intercept-radar","display_name":"Low probability of intercept radar","score":0.4787999987602234},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4147999882698059},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.41339999437332153}],"concepts":[{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.774399995803833},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.713100016117096},{"id":"https://openalex.org/C11773624","wikidata":"https://www.wikidata.org/wiki/Q2142232","display_name":"Intermodulation","level":4,"score":0.6833999752998352},{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.6028000116348267},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.6004999876022339},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5559999942779541},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5318999886512756},{"id":"https://openalex.org/C174749922","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath interference","level":4,"score":0.5099999904632568},{"id":"https://openalex.org/C147345108","wikidata":"https://www.wikidata.org/wiki/Q6693040","display_name":"Low probability of intercept radar","level":5,"score":0.4787999987602234},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4147999882698059},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.41339999437332153},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.38929998874664307},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.38109999895095825},{"id":"https://openalex.org/C139931591","wikidata":"https://www.wikidata.org/wiki/Q1029151","display_name":"Pulse-Doppler radar","level":4,"score":0.34850001335144043},{"id":"https://openalex.org/C65155139","wikidata":"https://www.wikidata.org/wiki/Q5380912","display_name":"Envelope (radar)","level":3,"score":0.3402999937534332},{"id":"https://openalex.org/C151120012","wikidata":"https://www.wikidata.org/wiki/Q2143008","display_name":"Passive radar","level":5,"score":0.33640000224113464},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32330000400543213},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.32109999656677246},{"id":"https://openalex.org/C145995521","wikidata":"https://www.wikidata.org/wiki/Q639897","display_name":"Pulse compression","level":3,"score":0.32109999656677246},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.3084999918937683},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.30230000615119934},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3019999861717224},{"id":"https://openalex.org/C114445506","wikidata":"https://www.wikidata.org/wiki/Q1196868","display_name":"Secondary surveillance radar","level":3,"score":0.29409998655319214},{"id":"https://openalex.org/C2989048297","wikidata":"https://www.wikidata.org/wiki/Q930654","display_name":"Radar detection","level":3,"score":0.2863999903202057},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.2838999927043915},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28060001134872437},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2759000062942505},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2635999917984009},{"id":"https://openalex.org/C131493965","wikidata":"https://www.wikidata.org/wiki/Q7279983","display_name":"Radar horizon","level":5,"score":0.2572000026702881}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2025.3626310","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2025.3626310","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Aerospace and Electronic Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2881376500","display_name":null,"funder_award_id":"62071335","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4490898151","display_name":null,"funder_award_id":"62250024","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6102162879","display_name":null,"funder_award_id":"2042022dx0001","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G999317951","display_name":null,"funder_award_id":"61931015","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1488296219","https://openalex.org/W1978623321","https://openalex.org/W2050667021","https://openalex.org/W2055312406","https://openalex.org/W2058731211","https://openalex.org/W2095067884","https://openalex.org/W2123879611","https://openalex.org/W2152294662","https://openalex.org/W2339445410","https://openalex.org/W2969862876","https://openalex.org/W2973928282","https://openalex.org/W2987753841","https://openalex.org/W3013316550","https://openalex.org/W3018412291","https://openalex.org/W3092405259","https://openalex.org/W3112286743","https://openalex.org/W3156157399","https://openalex.org/W3171113159","https://openalex.org/W4200282581","https://openalex.org/W4244753254","https://openalex.org/W4316876938","https://openalex.org/W4384159556","https://openalex.org/W4390332072","https://openalex.org/W4390492641","https://openalex.org/W4404036755"],"related_works":[],"abstract_inverted_index":{"Nonlinear":[0],"radar":[1,22,49,58,71],"exhibits":[2],"exceptional":[3],"clutter":[4],"suppression":[5],"capability":[6],"but":[7],"still":[8],"faces":[9],"multipath":[10,35],"(MP)":[11],"interference":[12],"in":[13,20,104],"complex":[14],"environments.":[15],"Unlike":[16],"conventional":[17],"radar,":[18],"MPs":[19],"nonlinear":[21,48],"will":[23],"intermodulate":[24],"with":[25],"direct":[26],"path":[27],"signals,":[28],"generating":[29],"extra":[30],"frequencies,":[31],"a":[32,46,80],"phenomenon":[33],"termed":[34],"intermodulation":[36,63],"(MPIM).":[37],"To":[38,76],"analyze":[39,89],"this":[40,43,78],"special":[41],"effect,":[42],"study":[44],"establishes":[45],"generalized":[47],"MP":[50,60,106,125],"propagation":[51],"model,":[52],"which":[53],"is":[54,86],"applicable":[55],"to":[56],"arbitrary":[57],"waveforms,":[59],"configurations":[61],"and":[62,97],"(IM)":[64],"products.":[65],"We":[66,88],"evaluate":[67],"the":[68,90,94,110,129],"influence":[69],"of":[70,93],"waveforms":[72],"on":[73],"MPIM":[74,119,135],"interference.":[75,120,136],"mitigate":[77],"interference,":[79],"random":[81],"step":[82],"frequency":[83],"(RSF)":[84],"waveform":[85,96,112,131],"introduced.":[87],"basic":[91],"performance":[92],"RSF":[95,111,130],"provide":[98],"recommendations":[99],"for":[100],"parameter":[101],"selection.":[102],"Simulations":[103],"dense":[105],"scenarios":[107,126],"demonstrate":[108],"that":[109,128],"can":[113,132],"clearly":[114],"distinguish":[115],"true":[116],"targets":[117],"from":[118,123],"Statistical":[121],"results":[122],"sparse":[124],"validate":[127],"effectively":[133],"suppress":[134]},"counts_by_year":[],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2025-10-29T00:00:00"}