{"id":"https://openalex.org/W4402916823","doi":"https://doi.org/10.1109/taes.2024.3469174","title":"Bit-Limited Sub-Nyquist Pulse-Doppler Radar","display_name":"Bit-Limited Sub-Nyquist Pulse-Doppler Radar","publication_year":2024,"publication_date":"2024-09-27","ids":{"openalex":"https://openalex.org/W4402916823","doi":"https://doi.org/10.1109/taes.2024.3469174"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2024.3469174","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2024.3469174","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":null,"display_name":"Yating Wang","orcid":"https://orcid.org/0009-0006-1284-291X"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yating Wang","raw_affiliation_strings":["Department of Electronic Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0009-0006-1284-291X","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055323092","display_name":"Feng Xi","orcid":"https://orcid.org/0000-0002-4170-3023"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Xi","raw_affiliation_strings":["Department of Electronic Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-4170-3023","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031779100","display_name":"Shengyao Chen","orcid":"https://orcid.org/0000-0002-4546-5843"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengyao Chen","raw_affiliation_strings":["Department of Electronic Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-4546-5843","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"last","author":{"id":null,"display_name":"Zhong Liu","orcid":"https://orcid.org/0000-0001-7606-5589"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhong Liu","raw_affiliation_strings":["Department of Electronic Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-7606-5589","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.531,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.91900061,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"61","issue":"2","first_page":"2340","last_page":"2354"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9710000157356262,"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":0.9710000157356262,"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":0.9620000123977661,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9376000165939331,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/doppler-radar","display_name":"Doppler radar","score":0.6175220608711243},{"id":"https://openalex.org/keywords/pulse-doppler-radar","display_name":"Pulse-Doppler radar","score":0.5622438788414001},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5313765406608582},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5276055335998535},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5010643005371094},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.48768389225006104},{"id":"https://openalex.org/keywords/nyquist\u2013shannon-sampling-theorem","display_name":"Nyquist\u2013Shannon sampling theorem","score":0.4867427349090576},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4446985423564911},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.39005330204963684},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3474813401699066},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.345986932516098},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.3099020719528198},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21733558177947998},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.16737914085388184}],"concepts":[{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.6175220608711243},{"id":"https://openalex.org/C139931591","wikidata":"https://www.wikidata.org/wiki/Q1029151","display_name":"Pulse-Doppler radar","level":4,"score":0.5622438788414001},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5313765406608582},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5276055335998535},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5010643005371094},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.48768389225006104},{"id":"https://openalex.org/C288623","wikidata":"https://www.wikidata.org/wiki/Q679800","display_name":"Nyquist\u2013Shannon sampling theorem","level":2,"score":0.4867427349090576},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4446985423564911},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.39005330204963684},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3474813401699066},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.345986932516098},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.3099020719528198},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21733558177947998},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.16737914085388184},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2024.3469174","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2024.3469174","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/G3826525709","display_name":null,"funder_award_id":"62471230","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1551682146","https://openalex.org/W1553080200","https://openalex.org/W1991608775","https://openalex.org/W1993784401","https://openalex.org/W1999580681","https://openalex.org/W2043422651","https://openalex.org/W2100556411","https://openalex.org/W2102882097","https://openalex.org/W2119667497","https://openalex.org/W2120886801","https://openalex.org/W2123629701","https://openalex.org/W2123732795","https://openalex.org/W2127271355","https://openalex.org/W2134179788","https://openalex.org/W2141116650","https://openalex.org/W2293423476","https://openalex.org/W2421965999","https://openalex.org/W2593772630","https://openalex.org/W2615425199","https://openalex.org/W2761546656","https://openalex.org/W2832233819","https://openalex.org/W2886496632","https://openalex.org/W2889074429","https://openalex.org/W2956059314","https://openalex.org/W2962720842","https://openalex.org/W2963278901","https://openalex.org/W2964326842","https://openalex.org/W2970747196","https://openalex.org/W2971969030","https://openalex.org/W3003886456","https://openalex.org/W3034284943","https://openalex.org/W3108035093","https://openalex.org/W3110778251","https://openalex.org/W3162788403","https://openalex.org/W3203904215","https://openalex.org/W4210680086","https://openalex.org/W4229574485","https://openalex.org/W4385268821","https://openalex.org/W4391216005","https://openalex.org/W6846878016"],"related_works":["https://openalex.org/W4296525607","https://openalex.org/W2136561036","https://openalex.org/W2612374028","https://openalex.org/W4312199258","https://openalex.org/W2536326528","https://openalex.org/W3136236686","https://openalex.org/W1993115891","https://openalex.org/W3021331204","https://openalex.org/W2085651193","https://openalex.org/W2083177035"],"abstract_inverted_index":{"Pulse-Doppler":[0],"(PD)":[1],"radars,":[2],"which":[3,57,83],"prefer":[4],"to":[5,11,20,46,100,122,168],"operate":[6],"with":[7,60,113,144,223,235],"large":[8,41],"bandwidth":[9,42],"signals":[10],"attain":[12],"superior":[13,22],"range":[14],"resolution,":[15],"are":[16,58,134,165],"widely":[17],"used":[18],"due":[19],"their":[21],"performance":[23,227],"in":[24,115],"target":[25,221,225],"detection":[26],"and":[27,49,119,126,141,161,176,194],"parameter":[28],"estimation.":[29],"However,":[30],"the":[31,70,101,105,130,137,151,156,159,162,170,184,190,207],"increasing":[32],"data":[33],"flow":[34],"of":[35,150,218,230],"such":[36],"radar":[37,96,109,132],"systems":[38],"induced":[39],"by":[40,173],"presents":[43],"significant":[44],"challenges":[45,171],"signal":[47],"processing":[48,81,233],"hardware":[50],"implementation,":[51],"particularly":[52],"concerning":[53],"analog-to-digital":[54],"converters":[55],"(ADCs),":[56],"tasked":[59],"converting":[61],"high-bandwidth":[62],"inputs":[63],"into":[64,183],"digital":[65,163],"representations":[66],"at":[67],"or":[68],"above":[69],"Nyquist":[71],"rate.":[72],"In":[73],"this":[74],"work,":[75],"we":[76],"introduce":[77],"a":[78],"hybrid":[79],"analog\u2013digital":[80],"architecture,":[82],"implements":[84],"sub-Nyquist":[85,107,138,174],"sampling":[86,139,175],"as":[87,89,104],"well":[88],"low-bit":[90,177,214,245],"quantization,":[91],"specifically":[92],"tailored":[93],"for":[94,199],"PD":[95,232],"applications.":[97],"We":[98,179],"refer":[99],"designed":[102,112,167],"architecture":[103],"bit-limited":[106],"pulse-Doppler":[108],"(BiLiPD)":[110],"receiver,":[111,154],"cost-efficiency":[114],"mind,":[116],"utilizing":[117],"low-rate":[118,213],"low-resolution":[120,145],"ADCs":[121,238],"reduce":[123],"both":[124],"cost":[125],"power":[127],"consumption.":[128],"Specifically,":[129],"received":[131],"echoes":[133],"acquired":[135],"under":[136,189,212],"framework,":[140],"then,":[142],"quantized":[143],"ADCs.":[146],"The":[147],"building":[148],"modules":[149],"proposed":[152,208],"BiLiPD":[153,209],"including":[155],"analog":[157],"preprocessing,":[158],"ADCs,":[160],"processing,":[164],"jointly":[166],"mitigate":[169],"posed":[172],"quantization.":[178,246],"incorporate":[180],"structural":[181],"constraints":[182,215],"design":[185],"problem,":[186],"formulating":[187],"it":[188],"task-based":[191],"quantization":[192],"framework":[193],"employing":[195,243],"gradient":[196],"descent":[197],"methods":[198],"its":[200,224],"solution.":[201],"Our":[202],"simulation":[203],"results":[204],"illustrate":[205],"that":[206,229,242],"receiver":[210],"operating":[211,234],"is":[216],"capable":[217],"accurately":[219],"recovering":[220],"parameters,":[222],"recovery":[226],"approaching":[228],"classic":[231],"unlimited":[236],"resolution":[237],"while":[239],"notably":[240],"outperforming":[241],"task-ignorant":[244]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}