{"id":"https://openalex.org/W4294982821","doi":"https://doi.org/10.1109/lgrs.2022.3205378","title":"Polarimetric Bias Assessment for the Application of Target Null Theory","display_name":"Polarimetric Bias Assessment for the Application of Target Null Theory","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4294982821","doi":"https://doi.org/10.1109/lgrs.2022.3205378"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2022.3205378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2022.3205378","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5006244876","display_name":"Dongwei Lu","orcid":"https://orcid.org/0000-0002-2678-0522"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dongwei Lu","raw_affiliation_strings":["State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System, National University of Defense Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-2678-0522","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106923353","display_name":"Chen Pang","orcid":"https://orcid.org/0000-0002-5060-5441"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Pang","raw_affiliation_strings":["State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System, National University of Defense Technology, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038699359","display_name":"Yifu Guan","orcid":"https://orcid.org/0000-0002-5258-8315"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yifu Guan","raw_affiliation_strings":["State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System, National University of Defense Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-5258-8315","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109123706","display_name":"Dahai Dai","orcid":"https://orcid.org/0000-0003-2897-765X"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dahai Dai","raw_affiliation_strings":["State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System, National University of Defense Technology, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039763333","display_name":"Dejun Feng","orcid":"https://orcid.org/0000-0001-9811-0926"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dejun Feng","raw_affiliation_strings":["State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System, National University of Defense Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0001-9811-0926","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5006244876"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.1510936,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"19","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":1.0,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":1.0,"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":0.9997000098228455,"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/polarimetry","display_name":"Polarimetry","score":0.6894493699073792},{"id":"https://openalex.org/keywords/null","display_name":"Null (SQL)","score":0.6832774877548218},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.6700959205627441},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6629266738891602},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5614942312240601},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.5570402145385742},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4468296468257904},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.43226513266563416},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.4270777106285095},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4215562343597412},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3711308538913727},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3459012508392334},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3363155126571655},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3247952461242676},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.1875242292881012},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.1863521933555603},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17290693521499634},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.08308365941047668}],"concepts":[{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.6894493699073792},{"id":"https://openalex.org/C203763787","wikidata":"https://www.wikidata.org/wiki/Q371029","display_name":"Null (SQL)","level":2,"score":0.6832774877548218},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.6700959205627441},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6629266738891602},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5614942312240601},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.5570402145385742},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4468296468257904},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.43226513266563416},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.4270777106285095},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4215562343597412},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3711308538913727},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3459012508392334},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3363155126571655},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3247952461242676},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.1875242292881012},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.1863521933555603},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17290693521499634},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.08308365941047668},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2022.3205378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2022.3205378","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.4300000071525574,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G5979008009","display_name":null,"funder_award_id":"61921001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6978129572","display_name":"\u8d85\u6750\u6599\u76f8\u63a7\u9635\u5929\u7ebf\u6781\u5316\u4e0e\u6ce2\u675f\u8054\u5408\u63a7\u5236\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61971429","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2075475458","https://openalex.org/W2095646744","https://openalex.org/W2103361922","https://openalex.org/W2106781716","https://openalex.org/W2120824781","https://openalex.org/W2127687464","https://openalex.org/W2133285411","https://openalex.org/W2136244283","https://openalex.org/W2148043654","https://openalex.org/W2150362722","https://openalex.org/W2161674754","https://openalex.org/W2295664762","https://openalex.org/W3206374498"],"related_works":["https://openalex.org/W2469797871","https://openalex.org/W2545123933","https://openalex.org/W2160730947","https://openalex.org/W2585813813","https://openalex.org/W3110962985","https://openalex.org/W2042726296","https://openalex.org/W2081203575","https://openalex.org/W1908997176","https://openalex.org/W3016428515","https://openalex.org/W2887270943"],"abstract_inverted_index":{"In":[0],"polarimetric":[1,57],"synthetic":[2],"aperture":[3],"radar":[4],"(PolSAR)":[5],"images,":[6],"strong":[7],"scattering":[8,17,37],"centers":[9],"on":[10,50],"man-made":[11],"targets":[12],"contaminate":[13],"their":[14],"adjacent":[15],"weak":[16,41],"points.":[18,42],"We":[19],"can":[20,33],"use":[21],"the":[22,35,44,47,51,55,61,67,72,79,88],"target":[23],"null":[24],"theory":[25,48],"to":[26],"mitigate":[27],"this":[28,101],"effect,":[29],"so":[30],"that":[31],"we":[32,59],"acquire":[34],"adequate":[36],"mechanism":[38],"of":[39,46,54],"these":[40],"Since":[43],"efficiency":[45,65],"depends":[49],"system":[52,68,74],"biases":[53],"transmitting/receiving":[56],"channels,":[58],"analyze":[60],"relationship":[62],"between":[63],"suppression":[64],"and":[66,82,87,91,108],"bias":[69],"requirement":[70],"when":[71],"PolSAR":[73],"works":[75],"in":[76,100],"two":[77],"modes:":[78],"alternate":[80],"transmit":[81,90],"simultaneous":[83,89,92],"receive":[84,93],"(ATSR)":[85],"mode":[86],"(STSR)":[94],"mode.":[95],"The":[96],"theoretical":[97],"model":[98],"proposed":[99],"letter":[102],"is":[103],"verified":[104],"by":[105],"electromagnetic":[106],"simulations":[107],"GF-3":[109],"data.":[110]},"counts_by_year":[],"updated_date":"2026-06-06T09:05:17.133730","created_date":"2025-10-10T00:00:00"}
