{"id":"https://openalex.org/W4413178897","doi":"https://doi.org/10.1109/gcwkshp64532.2024.11100497","title":"A Direct Sequence Spread Spectrum-AFDM Wireless Communications System for High-Mobility Scenarios","display_name":"A Direct Sequence Spread Spectrum-AFDM Wireless Communications System for High-Mobility Scenarios","publication_year":2024,"publication_date":"2024-12-08","ids":{"openalex":"https://openalex.org/W4413178897","doi":"https://doi.org/10.1109/gcwkshp64532.2024.11100497"},"language":"en","primary_location":{"id":"doi:10.1109/gcwkshp64532.2024.11100497","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshp64532.2024.11100497","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Globecom Workshops (GC Wkshps)","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/A5100603052","display_name":"Yuan Peng","orcid":"https://orcid.org/0000-0003-3797-0804"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Yuan","raw_affiliation_strings":["Beihang University,School of Electronic and Information Engineering,Beijing,China,100191"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beihang University,School of Electronic and Information Engineering,Beijing,China,100191","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087204560","display_name":"Tao Luo","orcid":"https://orcid.org/0000-0002-7905-5973"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Luo","raw_affiliation_strings":["Beihang University,School of Electronic and Information Engineering,Beijing,China,100191"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beihang University,School of Electronic and Information Engineering,Beijing,China,100191","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103046319","display_name":"Zulin Wang","orcid":"https://orcid.org/0000-0002-1328-7739"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zulin Wang","raw_affiliation_strings":["Beihang University,School of Electronic and Information Engineering,Beijing,China,100191"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beihang University,School of Electronic and Information Engineering,Beijing,China,100191","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013594198","display_name":"Qin Huang","orcid":"https://orcid.org/0000-0003-1621-6984"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qin Huang","raw_affiliation_strings":["Beihang University,School of Electronic and Information Engineering,Beijing,China,100191"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beihang University,School of Electronic and Information Engineering,Beijing,China,100191","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030034107","display_name":"Yuanhan Ni","orcid":"https://orcid.org/0000-0002-9151-1302"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanhan Ni","raw_affiliation_strings":["Beihang University,School of Electronic and Information Engineering,Beijing,China,100191"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beihang University,School of Electronic and Information Engineering,Beijing,China,100191","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":0.9271,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.7854009,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","score":0.9997000098228455,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9997000098228455,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9994999766349792,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9993000030517578,"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/computer-science","display_name":"Computer science","score":0.6950223445892334},{"id":"https://openalex.org/keywords/spread-spectrum","display_name":"Spread spectrum","score":0.6358963847160339},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6312664747238159},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5237712264060974},{"id":"https://openalex.org/keywords/direct-sequence-spread-spectrum","display_name":"Direct-sequence spread spectrum","score":0.5063561201095581},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.48448988795280457},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3982956111431122},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.19982489943504333}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6950223445892334},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.6358963847160339},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6312664747238159},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5237712264060974},{"id":"https://openalex.org/C194491627","wikidata":"https://www.wikidata.org/wiki/Q1334354","display_name":"Direct-sequence spread spectrum","level":4,"score":0.5063561201095581},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.48448988795280457},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3982956111431122},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.19982489943504333}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/gcwkshp64532.2024.11100497","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshp64532.2024.11100497","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W316365770","https://openalex.org/W1588725204","https://openalex.org/W1590121240","https://openalex.org/W2144583062","https://openalex.org/W2763125446","https://openalex.org/W2963030992","https://openalex.org/W2963638596","https://openalex.org/W3002159761","https://openalex.org/W3033820925","https://openalex.org/W3126350314","https://openalex.org/W3178250694","https://openalex.org/W3205582052","https://openalex.org/W4220957863","https://openalex.org/W4226530007","https://openalex.org/W4313140010","https://openalex.org/W4361853646","https://openalex.org/W4395064458","https://openalex.org/W4400276787"],"related_works":["https://openalex.org/W4224302876","https://openalex.org/W2304504342","https://openalex.org/W2358841638","https://openalex.org/W2362112362","https://openalex.org/W2394108910","https://openalex.org/W242789257","https://openalex.org/W2148225991","https://openalex.org/W2720413303","https://openalex.org/W2360749942","https://openalex.org/W2385187332"],"abstract_inverted_index":{"This":[0],"paper":[1],"introduces":[2],"a":[3,46],"direct":[4],"sequence":[5],"spread":[6,28],"spectrum-affine":[7],"frequency":[8],"division":[9],"multiplexing":[10],"(DSSS-AFDM)":[11],"wireless":[12],"communications":[13,19,24,99],"system":[14,94],"for":[15],"high-mobility":[16,96],"and":[17,63,84,97],"anti-jamming":[18,98],"scenarios.":[20],"In":[21],"this":[22],"system,":[23],"information":[25],"symbols":[26],"are":[27],"in":[29,76,95],"the":[30,56,67,88],"discrete":[31],"affine":[32],"Fourier":[33],"transform":[34],"(DAFT)":[35],"domain":[36],"to":[37],"suppress":[38],"jamming":[39],"while":[40],"achieving":[41],"full":[42,74],"diversity.":[43],"For":[44],"reception,":[45],"DAFT-Domain":[47],"Compensation":[48],"Detection":[49],"(DDCD)":[50],"is":[51],"proposed":[52,92],"by":[53],"jointly":[54],"utilizing":[55],"impulse-like":[57],"autocorrelation":[58],"function":[59],"of":[60,66,90],"spreading":[61],"codes":[62],"cyclic-shift":[64],"property":[65],"DAFT":[68],"domain.":[69],"Furthermore,":[70],"DDCD":[71],"can":[72],"achieve":[73],"diversity":[75],"doubly":[77],"selective":[78],"channels":[79],"with":[80,102],"linear":[81],"complexity.":[82],"Theoretical":[83],"numerical":[85],"analyses":[86],"verify":[87],"effectiveness":[89],"our":[91],"DSSS-AFDM":[93],"scenarios":[100],"compared":[101],"AFDM.":[103]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
