{"id":"https://openalex.org/W2007417436","doi":"https://doi.org/10.1109/iscit.2014.7011885","title":"An implementation of portable ILS Localizer signal receiver using SDR","display_name":"An implementation of portable ILS Localizer signal receiver using SDR","publication_year":2014,"publication_date":"2014-09-01","ids":{"openalex":"https://openalex.org/W2007417436","doi":"https://doi.org/10.1109/iscit.2014.7011885","mag":"2007417436"},"language":"en","primary_location":{"id":"doi:10.1109/iscit.2014.7011885","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscit.2014.7011885","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 14th International Symposium on Communications and Information Technologies (ISCIT)","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/A5012766846","display_name":"Chanan Leosrisook","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Chanan Leosrisook","raw_affiliation_strings":["Avionics Division, Civil Aviation Training Center, Bangkok, Thailand"],"affiliations":[{"raw_affiliation_string":"Avionics Division, Civil Aviation Training Center, Bangkok, Thailand","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026043150","display_name":"Khitawut Pongpheaw","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Khitawut Pongpheaw","raw_affiliation_strings":["Avionics Division, Civil Aviation Training Center, Bangkok, Thailand"],"affiliations":[{"raw_affiliation_string":"Avionics Division, Civil Aviation Training Center, Bangkok, Thailand","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041951953","display_name":"Kittipol Horapong","orcid":"https://orcid.org/0000-0003-2223-3166"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kittipol Horapong","raw_affiliation_strings":["Avionics Division, Civil Aviation Training Center, Bangkok, Thailand"],"affiliations":[{"raw_affiliation_string":"Avionics Division, Civil Aviation Training Center, Bangkok, Thailand","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5012766846"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6896,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.73347115,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"1","issue":null,"first_page":"131","last_page":"135"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.982200026512146,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.982200026512146,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13293","display_name":"Engineering and Test Systems","score":0.9660999774932861,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T13257","display_name":"Advanced Control and Stabilization in Aerospace Systems","score":0.9545000195503235,"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/software-defined-radio","display_name":"Software-defined radio","score":0.8084427714347839},{"id":"https://openalex.org/keywords/avionics","display_name":"Avionics","score":0.6769803762435913},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6252419352531433},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5969481468200684},{"id":"https://openalex.org/keywords/universal-software-radio-peripheral","display_name":"Universal Software Radio Peripheral","score":0.5929976105690002},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5805343389511108},{"id":"https://openalex.org/keywords/modulation-index","display_name":"Modulation index","score":0.5755335092544556},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5338948965072632},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.502178430557251},{"id":"https://openalex.org/keywords/frequency-modulation","display_name":"Frequency modulation","score":0.4933880865573883},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.48445987701416016},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.4674238860607147},{"id":"https://openalex.org/keywords/radio-receiver-design","display_name":"Radio receiver design","score":0.44664227962493896},{"id":"https://openalex.org/keywords/envelope-detector","display_name":"Envelope detector","score":0.43749889731407166},{"id":"https://openalex.org/keywords/envelope","display_name":"Envelope (radar)","score":0.4247242212295532},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.34061968326568604},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20169249176979065},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1864059567451477},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.15289312601089478},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.11471506953239441},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10970079898834229},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.10800319910049438},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.10473182797431946},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.0854223370552063},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.07386592030525208}],"concepts":[{"id":"https://openalex.org/C171115542","wikidata":"https://www.wikidata.org/wiki/Q1331892","display_name":"Software-defined radio","level":2,"score":0.8084427714347839},{"id":"https://openalex.org/C15792166","wikidata":"https://www.wikidata.org/wiki/Q221329","display_name":"Avionics","level":2,"score":0.6769803762435913},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6252419352531433},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5969481468200684},{"id":"https://openalex.org/C192220659","wikidata":"https://www.wikidata.org/wiki/Q1245659","display_name":"Universal Software Radio Peripheral","level":3,"score":0.5929976105690002},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5805343389511108},{"id":"https://openalex.org/C2776635522","wikidata":"https://www.wikidata.org/wiki/Q11883093","display_name":"Modulation index","level":4,"score":0.5755335092544556},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5338948965072632},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.502178430557251},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.4933880865573883},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.48445987701416016},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.4674238860607147},{"id":"https://openalex.org/C175291425","wikidata":"https://www.wikidata.org/wiki/Q7281193","display_name":"Radio receiver design","level":4,"score":0.44664227962493896},{"id":"https://openalex.org/C95676537","wikidata":"https://www.wikidata.org/wiki/Q1652250","display_name":"Envelope detector","level":4,"score":0.43749889731407166},{"id":"https://openalex.org/C65155139","wikidata":"https://www.wikidata.org/wiki/Q5380912","display_name":"Envelope (radar)","level":3,"score":0.4247242212295532},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.34061968326568604},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20169249176979065},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1864059567451477},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.15289312601089478},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.11471506953239441},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10970079898834229},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.10800319910049438},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.10473182797431946},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0854223370552063},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.07386592030525208},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"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/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"id":"https://openalex.org/C11190779","wikidata":"https://www.wikidata.org/wiki/Q664575","display_name":"Inverter","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscit.2014.7011885","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscit.2014.7011885","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 14th International Symposium on Communications and Information Technologies (ISCIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1567142439","https://openalex.org/W1766888123","https://openalex.org/W2084471278","https://openalex.org/W2107861997","https://openalex.org/W2478884216","https://openalex.org/W3022931967"],"related_works":["https://openalex.org/W4251089492","https://openalex.org/W2993899695","https://openalex.org/W2886621694","https://openalex.org/W2540432762","https://openalex.org/W2127011572","https://openalex.org/W1622326982","https://openalex.org/W2354005007","https://openalex.org/W208897493","https://openalex.org/W117117353","https://openalex.org/W1979249068"],"abstract_inverted_index":{"This":[0],"paper":[1,39],"presents":[2],"an":[3],"ILS":[4,134],"Localizer":[5],"signal":[6,26,135],"receiver":[7,144],"implementation":[8],"based":[9,92],"on":[10,93],"Software":[11],"Defined":[12],"Radio":[13,18],"(SDR)":[14],"platform":[15],"using":[16],"GNU":[17],"software":[19],"and":[20,31,49,129,146],"USRP":[21],"hardware.":[22],"Two":[23],"algorithms":[24],"of":[25,46,51,53,56,72,102,142,149],"analysis":[27],"in":[28,37,44,62,89,153],"discrete-time":[29,63],"domain":[30,33,91],"discrete-frequency":[32,90],"technique":[34],"are":[35,121],"proposed":[36],"this":[38],"to":[40,79,111],"measure":[41],"the":[42,68,73,82,94,100,103,114,140,143,147],"Difference":[43],"Depth":[45,52],"Modulation":[47,54],"(DDM)":[48],"Sum":[50],"(SDM)":[55],"radio":[57],"reception.":[58],"The":[59],"envelope":[60,70],"detector":[61],"method":[64,88],"had":[65,97],"successfully":[66],"detected":[67],"peak":[69],"value":[71],"AM":[74],"signals":[75],"which":[76,107],"were":[77,109],"needed":[78],"calculate":[80,112],"for":[81,113],"modulation":[83,115],"index.":[84,116],"Also,":[85],"a":[86],"comparative":[87],"Goertzel":[95],"algorithm":[96],"efficiently":[98],"provided":[99],"magnitude":[101],"selected":[104],"frequency":[105],"components,":[106],"subsequently":[108],"used":[110],"These":[117],"two":[118,132],"presented":[119],"methods":[120],"individually":[122],"evaluated":[123],"by":[124],"comparing":[125],"their":[126],"measured":[127],"DDM":[128],"SDM":[130],"against":[131],"avionics":[133,154],"generators.":[136],"Test":[137],"results":[138],"show":[139],"effectiveness":[141],"system":[145],"possibility":[148],"future":[150],"SDR":[151],"development":[152],"area.":[155]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}