{"id":"https://openalex.org/W1734951445","doi":"https://doi.org/10.1109/sas.2015.7133565","title":"Suppression of direct wave and wall clutter for through-wall imaging by spread spectrum radar","display_name":"Suppression of direct wave and wall clutter for through-wall imaging by spread spectrum radar","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W1734951445","doi":"https://doi.org/10.1109/sas.2015.7133565","mag":"1734951445"},"language":"en","primary_location":{"id":"doi:10.1109/sas.2015.7133565","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sas.2015.7133565","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Sensors Applications Symposium (SAS)","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/A5100632101","display_name":"Xuehui Zhang","orcid":"https://orcid.org/0000-0001-5436-4975"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xuehui Zhang","raw_affiliation_strings":["The Key Laboratory of Biomedical Information Engineering, Ministry of Education, Xi'an Jiaotong University, Xi'an, China","The Key Laboratory of Biomedical Information, Engineering, Ministry of Education, Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"The Key Laboratory of Biomedical Information Engineering, Ministry of Education, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"The Key Laboratory of Biomedical Information, Engineering, Ministry of Education, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058601096","display_name":"Daocheng Wu","orcid":"https://orcid.org/0000-0002-6183-539X"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Daocheng Wu","raw_affiliation_strings":["The Key Laboratory of Biomedical Information Engineering, Ministry of Education, Xi'an Jiaotong University, Xi'an, China","The Key Laboratory of Biomedical Information, Engineering, Ministry of Education, Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"The Key Laboratory of Biomedical Information Engineering, Ministry of Education, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"The Key Laboratory of Biomedical Information, Engineering, Ministry of Education, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063633571","display_name":"Xiaoli Xi","orcid":"https://orcid.org/0000-0003-4349-1308"},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoli Xi","raw_affiliation_strings":["Department of Electronic Engineering, Xi'an University of Technology, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Xi'an University of Technology, Xi'an, China","institution_ids":["https://openalex.org/I4210131919"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100299415","display_name":"Zhongguo Song","orcid":null},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongguo Song","raw_affiliation_strings":["Department of Electronic Engineering, Xi'an University of Technology, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Xi'an University of Technology, Xi'an, China","institution_ids":["https://openalex.org/I4210131919"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100632101"],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":0.8108,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.80620238,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"7","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9998999834060669,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9998000264167786,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.8884047269821167},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.6068345308303833},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5706026554107666},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5637178421020508},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5631611943244934},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5391770601272583},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.4609085023403168},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.45349419116973877},{"id":"https://openalex.org/keywords/radar-horizon","display_name":"Radar horizon","score":0.41317328810691833},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.34179723262786865},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2865299880504608},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.27255481481552124},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24400976300239563},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22542625665664673},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.1352536976337433}],"concepts":[{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.8884047269821167},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.6068345308303833},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5706026554107666},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5637178421020508},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5631611943244934},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5391770601272583},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.4609085023403168},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.45349419116973877},{"id":"https://openalex.org/C131493965","wikidata":"https://www.wikidata.org/wiki/Q7279983","display_name":"Radar horizon","level":5,"score":0.41317328810691833},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.34179723262786865},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2865299880504608},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.27255481481552124},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24400976300239563},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22542625665664673},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.1352536976337433}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sas.2015.7133565","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sas.2015.7133565","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Sensors Applications Symposium (SAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W24894971","https://openalex.org/W128321966","https://openalex.org/W1541490852","https://openalex.org/W1981620455","https://openalex.org/W2019717000","https://openalex.org/W2029712870","https://openalex.org/W2049887516","https://openalex.org/W2063605977","https://openalex.org/W2097108711","https://openalex.org/W2101002365","https://openalex.org/W2114843781","https://openalex.org/W2115432631","https://openalex.org/W2121274305","https://openalex.org/W2130753734","https://openalex.org/W2138863700","https://openalex.org/W2148988914","https://openalex.org/W2151454295","https://openalex.org/W2171867979","https://openalex.org/W2188881002","https://openalex.org/W2317885513","https://openalex.org/W2327106919","https://openalex.org/W2332712520","https://openalex.org/W2334556657","https://openalex.org/W2392558355","https://openalex.org/W2400714764","https://openalex.org/W2740055756","https://openalex.org/W3130768078","https://openalex.org/W4232694592","https://openalex.org/W4285719527","https://openalex.org/W4301139796","https://openalex.org/W6600979203","https://openalex.org/W6605215873","https://openalex.org/W6666459132","https://openalex.org/W6685312194","https://openalex.org/W6699907624","https://openalex.org/W6741603254"],"related_works":["https://openalex.org/W2056151586","https://openalex.org/W2380614822","https://openalex.org/W2381135993","https://openalex.org/W2165212633","https://openalex.org/W2889150207","https://openalex.org/W2382114691","https://openalex.org/W2384467088","https://openalex.org/W1679012645","https://openalex.org/W2585813813","https://openalex.org/W2164481644"],"abstract_inverted_index":{"A":[0],"new":[1],"method":[2,36,87,116],"is":[3,50,63,88],"proposed":[4],"for":[5],"direct":[6,67],"wave":[7,68],"and":[8,29,69,76,94],"wall":[9,49,70],"clutter":[10,85],"suppression":[11,86],"in":[12],"through-wall":[13],"surveillance":[14],"using":[15],"spread":[16],"spectrum":[17],"radar.":[18],"The":[19,84],"impacts":[20],"made":[21],"by":[22],"different":[23],"analog":[24],"to":[25,55,90],"digital":[26],"converters":[27],"(ADC)":[28],"noises":[30],"on":[31,107],"the":[32,57,60,66,77,91,115],"results":[33,111],"of":[34,44,59,96],"this":[35],"are":[37],"analyzed.":[38],"Synthetic":[39],"aperture":[40],"radar":[41],"(SAR)":[42],"imaging":[43],"stationary":[45],"targets":[46],"behind":[47],"a":[48,99,119],"taken":[51],"as":[52,122,124],"an":[53],"example":[54],"demonstrate":[56],"effectiveness":[58],"method.":[61],"It":[62],"seen":[64],"that":[65,114],"clutters":[71],"can":[72,80],"be":[73,81],"mitigated":[74],"significantly":[75],"target":[78],"information":[79],"enhanced":[82],"greatly.":[83],"insensitive":[89],"sampling":[92],"rate":[93],"bit":[95],"ADCs,":[97],"therefore":[98],"low-cost":[100],"ADC":[101],"could":[102,117],"work":[103],"with":[104],"no":[105],"sacrificing":[106],"system":[108],"performance.":[109],"Numerical":[110],"also":[112],"show":[113],"tolerate":[118],"noise":[120],"level":[121],"high":[123],"4dB.":[125]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
