{"id":"https://openalex.org/W2149184021","doi":"https://doi.org/10.1109/igarss.2003.1295471","title":"Noise radar using random phase and frequency modulation","display_name":"Noise radar using random phase and frequency modulation","publication_year":2004,"publication_date":"2004-05-13","ids":{"openalex":"https://openalex.org/W2149184021","doi":"https://doi.org/10.1109/igarss.2003.1295471","mag":"2149184021"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2003.1295471","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2003.1295471","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477)","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/A5086708285","display_name":"S.R.J. Axelsson","orcid":null},"institutions":[{"id":"https://openalex.org/I1291458624","display_name":"Swedish Defence Research Agency","ror":"https://ror.org/0470cgs30","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"S.R.J. Axelsson","raw_affiliation_strings":["Saab Bofors Dynamics, Swedish Defence Research Agency, Linkoping, Sweden"],"affiliations":[{"raw_affiliation_string":"Saab Bofors Dynamics, Swedish Defence Research Agency, Linkoping, Sweden","institution_ids":["https://openalex.org/I1291458624"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5086708285"],"corresponding_institution_ids":["https://openalex.org/I1291458624"],"apc_list":null,"apc_paid":null,"fwci":2.4993,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.89279151,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"7","issue":null,"first_page":"4226","last_page":"4231"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9993000030517578,"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":0.9991999864578247,"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/pulse-compression","display_name":"Pulse compression","score":0.6543216109275818},{"id":"https://openalex.org/keywords/frequency-modulation","display_name":"Frequency modulation","score":0.6491656303405762},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.567426860332489},{"id":"https://openalex.org/keywords/phase-modulation","display_name":"Phase modulation","score":0.5367876887321472},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5181987881660461},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5029334425926208},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4844677448272705},{"id":"https://openalex.org/keywords/frequency-deviation","display_name":"Frequency deviation","score":0.4738621711730957},{"id":"https://openalex.org/keywords/ambiguity-function","display_name":"Ambiguity function","score":0.4645291268825531},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.4626413881778717},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.46254608035087585},{"id":"https://openalex.org/keywords/pulse-repetition-frequency","display_name":"Pulse repetition frequency","score":0.45846590399742126},{"id":"https://openalex.org/keywords/pulse-doppler-radar","display_name":"Pulse-Doppler radar","score":0.4506908655166626},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.433609277009964},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3689868450164795},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.22959524393081665},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.21512925624847412},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19732919335365295},{"id":"https://openalex.org/keywords/automatic-frequency-control","display_name":"Automatic frequency control","score":0.09804657101631165}],"concepts":[{"id":"https://openalex.org/C145995521","wikidata":"https://www.wikidata.org/wiki/Q639897","display_name":"Pulse compression","level":3,"score":0.6543216109275818},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.6491656303405762},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.567426860332489},{"id":"https://openalex.org/C96834759","wikidata":"https://www.wikidata.org/wiki/Q750463","display_name":"Phase modulation","level":3,"score":0.5367876887321472},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5181987881660461},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5029334425926208},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4844677448272705},{"id":"https://openalex.org/C123919525","wikidata":"https://www.wikidata.org/wiki/Q761942","display_name":"Frequency deviation","level":3,"score":0.4738621711730957},{"id":"https://openalex.org/C50878840","wikidata":"https://www.wikidata.org/wiki/Q3206297","display_name":"Ambiguity function","level":4,"score":0.4645291268825531},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.4626413881778717},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.46254608035087585},{"id":"https://openalex.org/C182862853","wikidata":"https://www.wikidata.org/wiki/Q575887","display_name":"Pulse repetition frequency","level":3,"score":0.45846590399742126},{"id":"https://openalex.org/C139931591","wikidata":"https://www.wikidata.org/wiki/Q1029151","display_name":"Pulse-Doppler radar","level":4,"score":0.4506908655166626},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.433609277009964},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3689868450164795},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.22959524393081665},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.21512925624847412},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19732919335365295},{"id":"https://openalex.org/C25915539","wikidata":"https://www.wikidata.org/wiki/Q220786","display_name":"Automatic frequency control","level":2,"score":0.09804657101631165}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2003.1295471","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2003.1295471","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1519304628","https://openalex.org/W1590583843","https://openalex.org/W1986187865","https://openalex.org/W2012054808","https://openalex.org/W2022725719","https://openalex.org/W2038426564","https://openalex.org/W2075031587","https://openalex.org/W2088995614","https://openalex.org/W2110328627","https://openalex.org/W2110891693","https://openalex.org/W2119508999","https://openalex.org/W2121049928","https://openalex.org/W2126168665","https://openalex.org/W2135036953","https://openalex.org/W2141275196","https://openalex.org/W2141612425","https://openalex.org/W2155807904","https://openalex.org/W2162659296","https://openalex.org/W2171998839","https://openalex.org/W2328325095","https://openalex.org/W2799137445","https://openalex.org/W6684980698"],"related_works":["https://openalex.org/W2356007665","https://openalex.org/W2357638088","https://openalex.org/W1599772248","https://openalex.org/W2361155240","https://openalex.org/W1549680088","https://openalex.org/W2741603025","https://openalex.org/W2335856328","https://openalex.org/W2611490669","https://openalex.org/W1558929358","https://openalex.org/W2466110331"],"abstract_inverted_index":{"Pulse":[0],"compression":[1,68],"radar":[2,10,64],"is":[3,57,72,83,95,103,141],"used":[4],"in":[5,33,54,197],"a":[6,61,87,152],"great":[7],"number":[8],"of":[9,69,76,146,163,183,191,199,203,209],"applications.":[11],"Excellent":[12],"range":[13,44,173,211,215],"resolution":[14,56,216],"and":[15,35,150,189,213,219],"high":[16],"ECCM":[17],"performance":[18,108],"can":[19,46,124,175],"be":[20,47,126,176],"achieved":[21,58],"by":[22,100],"wide-band":[23],"modulated":[24,99],"long":[25],"pulses,":[26],"which":[27,94],"spread":[28],"out":[29],"the":[30,43,66,70,77,80,130,137,143,147,156,161,164,172,181,184,192,200,204],"transmitted":[31,84,111],"energy":[32],"frequency":[34,98,153,165,218],"time.":[36],"By":[37],"using":[38],"random":[39,81,101],"noise":[40,88,122],"as":[41,49,59],"waveform,":[42,155],"ambiguity":[45],"suppressed":[48,178],"well.":[50],"The":[51,167,187,206],"same":[52,131],"limit":[53],"Doppler":[55,63],"for":[60,151],"coherent":[62],"when":[65,114],"time":[67],"reference":[71],"tuned":[73],"to":[74,128],"that":[75,171],"target.":[78],"Mostly,":[79],"signal":[82],"directly":[85],"from":[86],"generating":[89],"HF-source.":[90],"A":[91,119],"sine":[92],"wave,":[93],"phase":[96,135,148,220],"or":[97],"noise,":[102],"an":[104],"alternative":[105],"giving":[106],"similar":[107],"but":[109],"higher":[110],"mean":[112,188],"power":[113],"peak-limited":[115],"transmitters":[116],"are":[117,195],"applied.":[118],"narrower":[120],"modulation":[121,221],"bandwidth":[123,138,159],"also":[125,169],"applied":[127],"generate":[129],"output":[132,157],"bandwidth.":[133],"For":[134],"modulation,":[136,149],"amplifying":[139],"factor":[140],"simply":[142],"rms":[144,158],"value":[145],"modulating":[154,185],"equals":[160],"rms-value":[162],"modulation.":[166,205],"results":[168],"show":[170],"sidelobes":[174,182,212],"highly":[177],"compared":[179],"with":[180],"signal.":[186],"variance":[190],"correlation":[193],"integral":[194],"derived":[196],"terms":[198],"autocorrelation":[201],"function":[202],"combined":[207],"effects":[208],"low":[210],"enhanced":[214],"make":[217],"attractive.":[222]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
