{"id":"https://openalex.org/W2105221561","doi":"https://doi.org/10.1109/vetecs.2011.5956330","title":"Joint Application of Spread Spectrum and OFDM Modulation for Microwave Radio Communication Used for Unmanned Aerial Vehicle","display_name":"Joint Application of Spread Spectrum and OFDM Modulation for Microwave Radio Communication Used for Unmanned Aerial Vehicle","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2105221561","doi":"https://doi.org/10.1109/vetecs.2011.5956330","mag":"2105221561"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2011.5956330","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2011.5956330","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5050863973","display_name":"Zoltan Belso","orcid":null},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]},{"id":"https://openalex.org/I3131446353","display_name":"Andr\u00e1ssy University Budapest","ror":"https://ror.org/05xezqk59","country_code":"HU","type":"education","lineage":["https://openalex.org/I3131446353"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Zoltan Belso","raw_affiliation_strings":["Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","Budapest University of Technology and Economics (BME), Budapest, Hungary#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","institution_ids":["https://openalex.org/I3131446353"]},{"raw_affiliation_string":"Budapest University of Technology and Economics (BME), Budapest, Hungary#TAB#","institution_ids":["https://openalex.org/I29770179"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052772077","display_name":"Tam\u00e1s Szil\u00e1gyi","orcid":null},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]},{"id":"https://openalex.org/I3131446353","display_name":"Andr\u00e1ssy University Budapest","ror":"https://ror.org/05xezqk59","country_code":"HU","type":"education","lineage":["https://openalex.org/I3131446353"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Tamas Szilagyi","raw_affiliation_strings":["Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","Budapest University of Technology and Economics (BME), Budapest, Hungary#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","institution_ids":["https://openalex.org/I3131446353"]},{"raw_affiliation_string":"Budapest University of Technology and Economics (BME), Budapest, Hungary#TAB#","institution_ids":["https://openalex.org/I29770179"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060205554","display_name":"L\u00e1szl\u00f3 Pap","orcid":"https://orcid.org/0000-0002-7288-1156"},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]},{"id":"https://openalex.org/I3131446353","display_name":"Andr\u00e1ssy University Budapest","ror":"https://ror.org/05xezqk59","country_code":"HU","type":"education","lineage":["https://openalex.org/I3131446353"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Laszlo Pap","raw_affiliation_strings":["Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","Budapest University of Technology and Economics (BME), Budapest, Hungary#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","institution_ids":["https://openalex.org/I3131446353"]},{"raw_affiliation_string":"Budapest University of Technology and Economics (BME), Budapest, Hungary#TAB#","institution_ids":["https://openalex.org/I29770179"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079022238","display_name":"Kalman Elek","orcid":null},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]},{"id":"https://openalex.org/I3131446353","display_name":"Andr\u00e1ssy University Budapest","ror":"https://ror.org/05xezqk59","country_code":"HU","type":"education","lineage":["https://openalex.org/I3131446353"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Kalman Elek","raw_affiliation_strings":["Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","Budapest University of Technology and Economics (BME), Budapest, Hungary#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","institution_ids":["https://openalex.org/I3131446353"]},{"raw_affiliation_string":"Budapest University of Technology and Economics (BME), Budapest, Hungary#TAB#","institution_ids":["https://openalex.org/I29770179"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050761588","display_name":"I. Koller","orcid":null},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]},{"id":"https://openalex.org/I3131446353","display_name":"Andr\u00e1ssy University Budapest","ror":"https://ror.org/05xezqk59","country_code":"HU","type":"education","lineage":["https://openalex.org/I3131446353"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Istvan Koller","raw_affiliation_strings":["Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","Budapest University of Technology and Economics (BME), Budapest, Hungary#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","institution_ids":["https://openalex.org/I3131446353"]},{"raw_affiliation_string":"Budapest University of Technology and Economics (BME), Budapest, Hungary#TAB#","institution_ids":["https://openalex.org/I29770179"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.895,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.71545004,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9986000061035156,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9986000061035156,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9929999709129333,"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"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.989799976348877,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6826294660568237},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.6569886207580566},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6001874208450317},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5555640459060669},{"id":"https://openalex.org/keywords/chirp-spread-spectrum","display_name":"Chirp spread spectrum","score":0.5408288836479187},{"id":"https://openalex.org/keywords/data-stream","display_name":"Data stream","score":0.506199061870575},{"id":"https://openalex.org/keywords/chirp","display_name":"Chirp","score":0.5059060454368591},{"id":"https://openalex.org/keywords/payload","display_name":"Payload (computing)","score":0.4788234531879425},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.44177719950675964},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.43181300163269043},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4154731035232544},{"id":"https://openalex.org/keywords/spread-spectrum","display_name":"Spread spectrum","score":0.4132333993911743},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.4089752733707428},{"id":"https://openalex.org/keywords/direct-sequence-spread-spectrum","display_name":"Direct-sequence spread spectrum","score":0.33493417501449585},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2998276352882385},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2443065047264099},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19857391715049744},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.16722679138183594},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.13892260193824768}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6826294660568237},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.6569886207580566},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6001874208450317},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5555640459060669},{"id":"https://openalex.org/C105152959","wikidata":"https://www.wikidata.org/wiki/Q1074780","display_name":"Chirp spread spectrum","level":5,"score":0.5408288836479187},{"id":"https://openalex.org/C2778484313","wikidata":"https://www.wikidata.org/wiki/Q1172540","display_name":"Data stream","level":2,"score":0.506199061870575},{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.5059060454368591},{"id":"https://openalex.org/C134066672","wikidata":"https://www.wikidata.org/wiki/Q1424639","display_name":"Payload (computing)","level":3,"score":0.4788234531879425},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.44177719950675964},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.43181300163269043},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4154731035232544},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.4132333993911743},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.4089752733707428},{"id":"https://openalex.org/C194491627","wikidata":"https://www.wikidata.org/wiki/Q1334354","display_name":"Direct-sequence spread spectrum","level":4,"score":0.33493417501449585},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2998276352882385},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2443065047264099},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19857391715049744},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.16722679138183594},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.13892260193824768},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/vetecs.2011.5956330","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2011.5956330","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47999998927116394,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2059358778","https://openalex.org/W2059756384","https://openalex.org/W2061998039","https://openalex.org/W2166535004"],"related_works":["https://openalex.org/W2798390329","https://openalex.org/W2362112362","https://openalex.org/W2363898063","https://openalex.org/W2364755328","https://openalex.org/W2117096382","https://openalex.org/W2351138886","https://openalex.org/W2127947502","https://openalex.org/W2390399102","https://openalex.org/W3017051315","https://openalex.org/W2022381578"],"abstract_inverted_index":{"The":[0,31,45,145],"wireless":[1],"communication":[2,147],"system":[3,219],"used":[4],"by":[5],"an":[6],"Unmanned":[7],"Aerial":[8],"Vehicle":[9],"has":[10],"special":[11],"requirements.":[12],"Two":[13],"separate":[14],"data":[15,38,50,127,132],"streams":[16],"are":[17],"used,":[18],"one":[19,28],"for":[20,29,93,122,140,173,183,195],"telemetry":[21,124],"and":[22,27,77,125,129,178,229],"control":[23,61,126,191],"of":[24,35,70,97,111,187],"the":[25,71,82,95,98,108,123,141,149,153,160,180,184,188,209],"vehicle,":[26],"payload.":[30],"first":[32],"stream":[33,47,128],"is":[34,57,143],"relatively":[36],"low":[37,64],"rate,":[39,51],"but":[40,52,157],"must":[41,90],"be":[42,91,204],"very":[43],"robust.":[44],"second":[46],"requires":[48],"high":[49,131,236],"a":[53,112,118,130,170,215,224,235,240],"best":[54],"effort":[55],"approach":[56],"acceptable.":[58],"Real-time":[59],"remote":[60],"usage":[62],"mandates":[63],"response":[65,218],"time":[66],"(turn":[67],"around":[68],"latency)":[69],"system,":[72],"which":[73,220],"demands":[74],"small":[75],"frames":[76],"frequent":[78],"direction":[79],"changes":[80],"over":[81],"half":[83],"duplex":[84],"channel.":[85],"These":[86],"two":[87],"different":[88],"requirements":[89],"accounted":[92],"in":[94,208,223],"design":[96,227],"modulation":[99,116,139],"system.":[100],"In":[101],"this":[102,196],"paper":[103],"our":[104],"solution":[105],"based":[106,120],"on":[107],"joint":[109],"application":[110],"chirp":[113],"spread":[114,154],"spectrum":[115,155],"with":[117,239],"correlator":[119],"demodulator":[121],"rate":[133],"orthogonal":[134],"frequency":[135],"division":[136],"multiplexing":[137],"(OFDM)":[138],"payload":[142],"presented.":[144],"OFDM":[146,185],"occupies":[148],"same":[150,181],"bandwidth":[151],"as":[152],"modulation,":[156],"-":[158,163],"unlike":[159],"Chirp":[161],"signal":[162,211],"utilizes":[164],"its":[165],"full":[166],"bandwidth.":[167],"By":[168],"using":[169],"correlation":[171],"detector":[172],"all":[174,190],"timing":[175,182],"recovery":[176],"tasks":[177],"keeping":[179],"part":[186],"frame,":[189],"loops":[192],"normally":[193],"needed":[194],"task":[197],"(symbol":[198],"synchronization":[199],"PLL,":[200],"COSTAS":[201],"loop)":[202],"can":[203],"eliminated.":[205],"This":[206],"results":[207],"whole":[210],"processing":[212],"path":[213],"being":[214],"finite":[216],"impulse":[217],"aids":[221],"us":[222],"highly":[225],"pipelineable":[226],"implementation":[228,238],"makes":[230],"it":[231],"possible":[232],"to":[233],"create":[234],"speed":[237],"low-end":[241],"field":[242],"programmable":[243],"gate":[244],"array":[245],"(FPGA)":[246],"circuit.":[247]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
