{"id":"https://openalex.org/W2019079083","doi":"https://doi.org/10.1109/tgrs.2014.2346478","title":"MIMO SAR OFDM Chirp Waveform Diversity Design With Random Matrix Modulation","display_name":"MIMO SAR OFDM Chirp Waveform Diversity Design With Random Matrix Modulation","publication_year":2014,"publication_date":"2014-08-21","ids":{"openalex":"https://openalex.org/W2019079083","doi":"https://doi.org/10.1109/tgrs.2014.2346478","mag":"2019079083"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2014.2346478","doi":"https://doi.org/10.1109/tgrs.2014.2346478","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2014.2346478","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","ccf-b","cwts-core","dongbi-b","jufo-3","norway-2","poland-200","russia-white-list-1","vabb-shw"],"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 Geoscience and Remote Sensing","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5049463786","display_name":"Wen-Qin Wang","orcid":"https://orcid.org/0000-0003-4466-9585","observed_orcids":["https://orcid.org/0000-0003-4466-9585"]},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wen-Qin Wang","raw_affiliation_strings":["Communication and Information Engineering, University of Electronic Science and Technology of China, Chengdu, China","Sch. of Commun. & Inf. Eng., Univ. of Electron. Sci. & Technol. of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communication and Information Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Sch. of Commun. & Inf. Eng., Univ. of Electron. Sci. & Technol. of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5049463786"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":23.1203,"has_fulltext":false,"cited_by_count":140,"citation_normalized_percentile":{"value":0.99640299,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"53","issue":"3","first_page":"1615","last_page":"1625"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9994999766349792,"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":0.9994999766349792,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.00019999999494757503,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mimo-synthetic-aperture-radar","display_name":"MIMO synthetic aperture radar","score":0.9879999756813049},{"id":"https://openalex.org/keywords/orthogonal-waveforms","display_name":"orthogonal waveforms","score":0.8640000224113464},{"id":"https://openalex.org/keywords/time-bandwidth-product","display_name":"time-bandwidth product","score":0.8809999823570251},{"id":"https://openalex.org/keywords/peak-to-average-power-ratio","display_name":"peak-to-average power ratio","score":0.9079999923706055},{"id":"https://openalex.org/keywords/cross-correlation-function","display_name":"cross correlation function","score":0.6190000176429749},{"id":"https://openalex.org/keywords/ambiguity-function","display_name":"ambiguity function","score":0.7490000128746033},{"id":"https://openalex.org/keywords/range-doppler-imaging","display_name":"range-Doppler imaging","score":0.9010000228881836},{"id":"https://openalex.org/keywords/high-resolution-sar-imaging","display_name":"high-resolution SAR imaging","score":0.597000002861023}],"concepts":[{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.6861767768859863},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6522046327590942},{"id":"https://openalex.org/C50878840","wikidata":"https://www.wikidata.org/wiki/Q3206297","display_name":"Ambiguity function","level":4,"score":0.6315062046051025},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6033951640129089},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5517728328704834},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5341472029685974},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5271052122116089},{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.5061904788017273},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5012223720550537},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34086713194847107},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3294374346733093},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.26316037774086},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24472156167030334},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.22431540489196777},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15113946795463562},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.12092781066894531},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2014.2346478","doi":"https://doi.org/10.1109/tgrs.2014.2346478","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2014.2346478","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","ccf-b","cwts-core","dongbi-b","jufo-3","norway-2","poland-200","russia-white-list-1","vabb-shw"],"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 Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1838127630","display_name":null,"funder_award_id":"41101317","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8098792420","display_name":null,"funder_award_id":"ZYGX2013J008","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"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":48,"referenced_works":["https://openalex.org/W357677209","https://openalex.org/W1481879353","https://openalex.org/W1897969018","https://openalex.org/W1963605653","https://openalex.org/W1963854538","https://openalex.org/W1967214157","https://openalex.org/W1974713553","https://openalex.org/W1984600520","https://openalex.org/W1987223221","https://openalex.org/W1999778768","https://openalex.org/W2002657703","https://openalex.org/W2007953097","https://openalex.org/W2008277528","https://openalex.org/W2013115145","https://openalex.org/W2036487710","https://openalex.org/W2040266301","https://openalex.org/W2040319764","https://openalex.org/W2044820539","https://openalex.org/W2047038522","https://openalex.org/W2052143278","https://openalex.org/W2056163640","https://openalex.org/W2060184230","https://openalex.org/W2061373953","https://openalex.org/W2071061781","https://openalex.org/W2071848364","https://openalex.org/W2091529555","https://openalex.org/W2093320645","https://openalex.org/W2102685872","https://openalex.org/W2103313641","https://openalex.org/W2104015338","https://openalex.org/W2116443825","https://openalex.org/W2119394713","https://openalex.org/W2125287815","https://openalex.org/W2126730357","https://openalex.org/W2150287771","https://openalex.org/W2153176363","https://openalex.org/W2159607540","https://openalex.org/W2160252242","https://openalex.org/W2164690373","https://openalex.org/W2168679345","https://openalex.org/W2199678288","https://openalex.org/W2213566801","https://openalex.org/W2218730957","https://openalex.org/W2236851539","https://openalex.org/W4244753254","https://openalex.org/W6628682197","https://openalex.org/W6687795901","https://openalex.org/W6688612483"],"related_works":["https://openalex.org/W2077623616","https://openalex.org/W2105797078","https://openalex.org/W2965189936","https://openalex.org/W3197185629","https://openalex.org/W2036586418","https://openalex.org/W2074914476","https://openalex.org/W2077448337","https://openalex.org/W2000033960","https://openalex.org/W1197141513","https://openalex.org/W2084813071"],"abstract_inverted_index":{"Multiple-input":[0],"multiple-output":[1],"(MIMO)":[2],"synthetic":[3],"aperture":[4],"radar":[5],"(SAR)":[6],"has":[7],"received":[8],"much":[9],"attention":[10],"due":[11],"to":[12,39,90],"its":[13],"interesting":[14],"application":[15],"potentials,":[16],"but":[17],"effective":[18],"waveform":[19,76,99],"diversity":[20],"design":[21],"is":[22],"still":[23],"a":[24,28,35,50,58,168],"technical":[25],"challenge.":[26],"In":[27],"MIMO":[29,91,115],"SAR,":[30],"each":[31],"antenna":[32],"should":[33,48],"transmit":[34],"unique":[36],"waveform,":[37],"orthogonal":[38,70,165],"the":[40,95,110,126,129],"waveforms":[41,47,83,127,166],"transmitted":[42],"by":[43],"other":[44],"antennas.":[45],"The":[46,81],"have":[49,128],"large":[51,143,169],"time-bandwidth":[52,144,170],"product,":[53,145],"low":[54,59,146,150],"cross-correlation":[55],"interferences,":[56],"and":[57,86,104,113,120,138,149,152],"peak-average":[60,147],"ratio.":[61],"To":[62],"reach":[63],"these":[64],"aims,":[65],"this":[66,158],"paper":[67],"proposes":[68],"an":[69],"frequency":[71],"division":[72],"multiplexing":[73],"(OFDM)":[74],"chirp":[75,98],"with":[77,167],"random":[78],"matrix":[79],"modulation.":[80],"designed":[82],"are":[84,101,107],"time-delay":[85,151],"frequency-shift":[87,153],"decorrelated.":[88],"Referring":[89],"SAR":[92,116],"high-resolution":[93],"imaging,":[94],"proposed":[96],"OFDM":[97],"parameters":[100],"optimally":[102],"designed,":[103],"their":[105],"performances":[106],"analyzed":[108],"through":[109],"ambiguity":[111],"function":[112],"range-Doppler-based":[114],"imaging":[117],"algorithm.":[118],"Extensive":[119],"comparative":[121],"simulation":[122],"results":[123],"show":[124],"that":[125],"superiorities":[130],"of":[131],"high":[132],"range":[133],"resolution,":[134],"constant":[135,140],"time":[136],"domain":[137],"almost":[139],"frequency-domain":[141],"modulus,":[142],"ratio,":[148],"correlation":[154],"peaks.":[155],"More":[156],"importantly,":[157],"scheme":[159],"can":[160],"easily":[161],"generate":[162],"over":[163],"three":[164],"product.":[171]},"counts_by_year":[{"year":2026,"cited_by_count":9},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":14},{"year":2021,"cited_by_count":14},{"year":2020,"cited_by_count":14},{"year":2019,"cited_by_count":11},{"year":2018,"cited_by_count":17},{"year":2017,"cited_by_count":15},{"year":2016,"cited_by_count":13},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}
