{"id":"https://openalex.org/W4200191447","doi":"https://doi.org/10.1109/wcsp52459.2021.9613229","title":"Secure Precoded Orthogonal Time Frequency Space Modulation","display_name":"Secure Precoded Orthogonal Time Frequency Space Modulation","publication_year":2021,"publication_date":"2021-10-20","ids":{"openalex":"https://openalex.org/W4200191447","doi":"https://doi.org/10.1109/wcsp52459.2021.9613229"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp52459.2021.9613229","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp52459.2021.9613229","pdf_url":null,"source":{"id":"https://openalex.org/S4363607893","display_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5101844639","display_name":"Jinjing Sun","orcid":"https://orcid.org/0000-0003-3343-7631"},"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":"Jinjing Sun","raw_affiliation_strings":["School of Electronic and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing, China","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":["Collaborative Innovation Center of Geospatial Technology, Wuhan, China","School of Electronic and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Geospatial Technology, Wuhan, China","institution_ids":[]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","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":["School of Electronic and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing, China","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":2.4422,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.9016912,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9998999834060669,"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":0.9998999834060669,"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/T13579","display_name":"Image and Video Stabilization","score":0.9429000020027161,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9365000128746033,"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/precoding","display_name":"Precoding","score":0.7376824021339417},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6598126292228699},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5771514177322388},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5410223603248596},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.4971018135547638},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4690673053264618},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.42210492491722107},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.33628806471824646},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26765674352645874},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.25854969024658203},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2029024362564087},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10794267058372498},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.10392951965332031}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7376824021339417},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6598126292228699},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5771514177322388},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5410223603248596},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.4971018135547638},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4690673053264618},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.42210492491722107},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.33628806471824646},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26765674352645874},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.25854969024658203},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2029024362564087},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10794267058372498},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.10392951965332031},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"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/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp52459.2021.9613229","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp52459.2021.9613229","pdf_url":null,"source":{"id":"https://openalex.org/S4363607893","display_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6066814890","display_name":"\u57fa\u4e8e\u52a8\u529b\u5b66\u539f\u7406\u7684\u53ef\u63a7\u65e0\u7ebf\u4f20\u8f93\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61971025","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"},{"id":"https://openalex.org/F4320321125","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1984747376","https://openalex.org/W2612254130","https://openalex.org/W2951947870","https://openalex.org/W2962951066","https://openalex.org/W2963961909","https://openalex.org/W2978825329","https://openalex.org/W2990723501","https://openalex.org/W3049121896","https://openalex.org/W3082571270","https://openalex.org/W3179811880","https://openalex.org/W3179955808","https://openalex.org/W3186159221","https://openalex.org/W6781919781"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2152088989","https://openalex.org/W2756419127","https://openalex.org/W4366493479","https://openalex.org/W2401571617","https://openalex.org/W2905893439","https://openalex.org/W3135374966","https://openalex.org/W2953205382","https://openalex.org/W3154774209","https://openalex.org/W2554517556"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3],"rotate":[4],"Orthogonal":[5],"Time":[6],"Frequency":[7],"Space":[8],"(R-OTFS)":[9],"waveform":[10],"to":[11,44,61,91],"achieve":[12,45],"both":[13],"secure":[14],"and":[15,50,82],"reliable":[16],"transmissions":[17],"based":[18],"on":[19],"the":[20,31,37,41,55,62,65,70,74,89,93],"precoding.":[21],"The":[22,48,76],"information":[23],"symbols":[24],"in":[25],"delay-Doppler":[26],"domain":[27],"are":[28,52],"precoded":[29],"by":[30,54,73],"orthogonal":[32],"transformation":[33],"matrix":[34],"extracted":[35],"from":[36],"equivalent":[38],"channel":[39],"of":[40,64],"legitimate":[42,66],"user":[43],"channel-based":[46,56],"rotation.":[47],"secrecy":[49],"reliability":[51],"guaranteed":[53],"rotation,":[57],"which":[58],"is":[59],"constructive":[60],"signal":[63,71,78,94],"user,":[67],"while":[68],"degrading":[69],"intercepted":[72],"eavesdropper.":[75],"R-OTFS":[77],"exhibits":[79],"Gaussian-like":[80],"property":[81],"constellation":[83],"distortion,":[84],"making":[85],"it":[86],"difficult":[87],"for":[88],"eavesdropper":[90],"decode":[92],"correctly.":[95]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2026-08-06T08:24:18.245995","created_date":"2025-10-10T00:00:00"}
