{"id":"https://openalex.org/W2043068951","doi":"https://doi.org/10.1109/igarss.2014.6946466","title":"High-resolution SAR signal simulation using parallel FDTD method","display_name":"High-resolution SAR signal simulation using parallel FDTD method","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W2043068951","doi":"https://doi.org/10.1109/igarss.2014.6946466","mag":"2043068951"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2014.6946466","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6946466","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","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/A5061997113","display_name":"Xin Pan","orcid":"https://orcid.org/0000-0002-1969-7368"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xin Pan","raw_affiliation_strings":["Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China","Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China, 150001"],"affiliations":[{"raw_affiliation_string":"Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China, 150001","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016951878","display_name":"Lihong Kang","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lihong Kang","raw_affiliation_strings":["Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China","Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China, 150001"],"affiliations":[{"raw_affiliation_string":"Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China, 150001","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000588825","display_name":"Bin Zou","orcid":"https://orcid.org/0000-0001-6135-3174"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Zou","raw_affiliation_strings":["Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China","Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China, 150001"],"affiliations":[{"raw_affiliation_string":"Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China, 150001","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100449345","display_name":"Ye Zhang","orcid":"https://orcid.org/0000-0003-0383-6279"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ye Zhang","raw_affiliation_strings":["Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China","Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China, 150001"],"affiliations":[{"raw_affiliation_string":"Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China, 150001","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052182532","display_name":"Lamei Zhang","orcid":"https://orcid.org/0000-0002-3595-0001"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lamei Zhang","raw_affiliation_strings":["Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China","Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China, 150001"],"affiliations":[{"raw_affiliation_string":"Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Dept. of Information Engineering, Harbin Institute of Technology, Harbin, China, 150001","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5061997113"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.09404631,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"490","last_page":"493"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11263","display_name":"Electromagnetic Simulation and Numerical Methods","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11263","display_name":"Electromagnetic Simulation and Numerical Methods","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10739","display_name":"Electromagnetic Scattering and Analysis","score":0.9912999868392944,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9854000210762024,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/finite-difference-time-domain-method","display_name":"Finite-difference time-domain method","score":0.9250472784042358},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7442715167999268},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.6325528621673584},{"id":"https://openalex.org/keywords/correctness","display_name":"Correctness","score":0.6117879152297974},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.5575818419456482},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.5348860621452332},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.5282123684883118},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.49259883165359497},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.49256831407546997},{"id":"https://openalex.org/keywords/computational-electromagnetics","display_name":"Computational electromagnetics","score":0.45930397510528564},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.45285844802856445},{"id":"https://openalex.org/keywords/radar-cross-section","display_name":"Radar cross-section","score":0.442690372467041},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3454200327396393},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.2823781967163086},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1716557741165161},{"id":"https://openalex.org/keywords/electromagnetic-field","display_name":"Electromagnetic field","score":0.14915424585342407},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13405457139015198},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12167370319366455},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11224812269210815}],"concepts":[{"id":"https://openalex.org/C184880428","wikidata":"https://www.wikidata.org/wiki/Q1417308","display_name":"Finite-difference time-domain method","level":2,"score":0.9250472784042358},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7442715167999268},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.6325528621673584},{"id":"https://openalex.org/C55439883","wikidata":"https://www.wikidata.org/wiki/Q360812","display_name":"Correctness","level":2,"score":0.6117879152297974},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.5575818419456482},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.5348860621452332},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.5282123684883118},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.49259883165359497},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.49256831407546997},{"id":"https://openalex.org/C206844423","wikidata":"https://www.wikidata.org/wiki/Q5157313","display_name":"Computational electromagnetics","level":3,"score":0.45930397510528564},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.45285844802856445},{"id":"https://openalex.org/C101457746","wikidata":"https://www.wikidata.org/wiki/Q560430","display_name":"Radar cross-section","level":3,"score":0.442690372467041},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3454200327396393},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.2823781967163086},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1716557741165161},{"id":"https://openalex.org/C28843909","wikidata":"https://www.wikidata.org/wiki/Q177625","display_name":"Electromagnetic field","level":2,"score":0.14915424585342407},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13405457139015198},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12167370319366455},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11224812269210815},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2014.6946466","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6946466","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6499999761581421,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2071678794","https://openalex.org/W2082865585","https://openalex.org/W2092075019","https://openalex.org/W2142063750","https://openalex.org/W2165041048"],"related_works":["https://openalex.org/W2374163404","https://openalex.org/W2791842711","https://openalex.org/W2914690118","https://openalex.org/W1991270015","https://openalex.org/W2111503063","https://openalex.org/W1913732993","https://openalex.org/W2028991091","https://openalex.org/W4281552299","https://openalex.org/W1603556700","https://openalex.org/W2148658480"],"abstract_inverted_index":{"In":[0],"this":[1,84,147],"paper,":[2],"a":[3,37,50,69],"new":[4],"high-precision":[5],"electromagnetic":[6,109],"scattering":[7,112],"computing":[8,90],"model,":[9,135],"which":[10],"is":[11,20,77,92],"based":[12,73],"on":[13,74],"the":[14,24,28,89,96,115,130,133,140,151,154,182],"parallel":[15,70,97],"finite-difference":[16],"time-domain":[17],"(FDTD)":[18],"method,":[19,156],"proposed":[21,134,155,183],"to":[22,79,94,99],"compute":[23,33],"SAR":[25,102,116,136],"echo.":[26],"Since":[27],"FDTD":[29,43,57,71,98],"method":[30,58],"can":[31,53],"only":[32],"radar":[34,142],"return":[35],"at":[36],"fixed":[38],"azimuth":[39],"angle":[40],"once,":[41],"several":[42],"simulations":[44],"should":[45],"be":[46,54],"combined":[47],"so":[48],"that":[49,170],"flight":[51],"path":[52],"simulated.":[55],"The":[56,86,167],"suffers":[59],"from":[60,139],"low":[61],"computation":[62,66],"speed":[63],"and":[64,111,124,165,178],"large":[65],"cost,":[67],"thus":[68],"model":[72,91],"MPI":[75],"library":[76],"built":[78],"overcome":[80],"these":[81],"shortcomings":[82],"in":[83,146,176],"paper.":[85,148],"purpose":[87],"of":[88,118,132,153,163],"how":[93],"use":[95],"get":[100],"high-resolution":[101],"echoes":[103,117,143],"rather":[104],"than":[105],"imaging":[106],"techniques":[107],"or":[108],"propagation":[110],"effects.":[113],"Then":[114],"some":[119],"typical":[120],"objects":[121],"including":[122],"tank":[123],"car":[125],"are":[126,144,158],"computing.":[127],"To":[128,149],"validate":[129],"correctness":[131],"images":[137],"derived":[138],"computed":[141],"given":[145],"evaluate":[150],"performance":[152],"experiments":[157],"done":[159],"with":[160],"different":[161],"number":[162],"threads":[164],"PCs.":[166],"results":[168],"show":[169],"big":[171],"improvement":[172],"has":[173],"been":[174],"made":[175],"speedup":[177],"computational":[179],"scale":[180],"by":[181],"model.":[184]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}