{"id":"https://openalex.org/W2033924342","doi":"https://doi.org/10.1109/wcins.2010.5541823","title":"Covert communication based on waveform overlay with Weighted Fractional Fourier Transform signals","display_name":"Covert communication based on waveform overlay with Weighted Fractional Fourier Transform signals","publication_year":2010,"publication_date":"2010-06-01","ids":{"openalex":"https://openalex.org/W2033924342","doi":"https://doi.org/10.1109/wcins.2010.5541823","mag":"2033924342"},"language":"en","primary_location":{"id":"doi:10.1109/wcins.2010.5541823","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcins.2010.5541823","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Wireless Communications, Networking and Information Security","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/A5101778259","display_name":"Lin Mei","orcid":"https://orcid.org/0000-0001-5856-6697"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lin Mei","raw_affiliation_strings":["Communication Research Center, Harbin Institute of Technology, Harbin, China","Communication Research Center, Harbin Institute of Technology, China#TAB#"],"affiliations":[{"raw_affiliation_string":"Communication Research Center, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Communication Research Center, Harbin Institute of Technology, China#TAB#","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083179738","display_name":"Xuejun Sha","orcid":"https://orcid.org/0000-0002-6204-0839"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuejun Sha","raw_affiliation_strings":["Communication Research Center, Harbin Institute of Technology, Harbin, China","Communication Research Center, Harbin Institute of Technology, China#TAB#"],"affiliations":[{"raw_affiliation_string":"Communication Research Center, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Communication Research Center, Harbin Institute of Technology, China#TAB#","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103452615","display_name":"Naitong Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Naitong Zhang","raw_affiliation_strings":["Communication Research Center, Harbin Institute of Technology, Harbin, China","Communication Research Center, Harbin Institute of Technology, China#TAB#"],"affiliations":[{"raw_affiliation_string":"Communication Research Center, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Communication Research Center, Harbin Institute of Technology, China#TAB#","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101778259"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":null,"apc_paid":null,"fwci":0.64022473,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.69615126,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"472","last_page":"475"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":1.0,"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/T12357","display_name":"Digital Media Forensic Detection","score":0.9998999834060669,"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/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9995999932289124,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7117745876312256},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.6860402226448059},{"id":"https://openalex.org/keywords/fractional-fourier-transform","display_name":"Fractional Fourier transform","score":0.6466297507286072},{"id":"https://openalex.org/keywords/covert","display_name":"Covert","score":0.6387593746185303},{"id":"https://openalex.org/keywords/overlay","display_name":"Overlay","score":0.553315281867981},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5302937626838684},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.49564945697784424},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4908497929573059},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4213279187679291},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.3778524696826935},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3217296600341797},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.314883828163147},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23095160722732544},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23075905442237854},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.15892884135246277},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.1361919343471527}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7117745876312256},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.6860402226448059},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.6466297507286072},{"id":"https://openalex.org/C2779338814","wikidata":"https://www.wikidata.org/wiki/Q5179285","display_name":"Covert","level":2,"score":0.6387593746185303},{"id":"https://openalex.org/C136085584","wikidata":"https://www.wikidata.org/wiki/Q910289","display_name":"Overlay","level":2,"score":0.553315281867981},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5302937626838684},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.49564945697784424},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4908497929573059},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4213279187679291},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.3778524696826935},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3217296600341797},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.314883828163147},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23095160722732544},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23075905442237854},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.15892884135246277},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.1361919343471527},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcins.2010.5541823","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcins.2010.5541823","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Wireless Communications, Networking and Information Security","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":7,"referenced_works":["https://openalex.org/W2061055171","https://openalex.org/W2068617340","https://openalex.org/W2072202056","https://openalex.org/W2074001190","https://openalex.org/W2124890704","https://openalex.org/W2129394040","https://openalex.org/W2145576488"],"related_works":["https://openalex.org/W2327053383","https://openalex.org/W2356834760","https://openalex.org/W2523525694","https://openalex.org/W1964600846","https://openalex.org/W2127563499","https://openalex.org/W595346907","https://openalex.org/W2030191005","https://openalex.org/W1865172210","https://openalex.org/W2027568561","https://openalex.org/W2790025453"],"abstract_inverted_index":{"Most":[0],"approaches":[1],"for":[2,67,115],"covert":[3,68,123],"communication":[4,29,69,124],"are":[5,19,23,131],"usually":[6],"done":[7,32],"on":[8,16,27,33,71,89,127],"the":[9,39,53,96],"domain":[10,18],"of":[11,38,55,98,105,122],"source":[12],"coding,":[13],"whereas,":[14],"methods":[15],"others":[17],"seldom":[20],"seen.":[21],"There":[22],"a":[24,64],"few":[25],"researches":[26],"overlay":[28,73,129],"which":[30],"is":[31,41,101,112],"waveform":[34,72,128],"domain,":[35],"while":[36],"one":[37],"limitations":[40],"that":[42,104,118],"noises":[43,111],"have":[44],"to":[45,50,103],"be":[46],"added":[47],"in":[48],"order":[49],"cover":[51],"up":[52],"constellation":[54],"hidden":[56],"data":[57],"transmission.":[58],"In":[59],"this":[60,116],"paper,":[61],"we":[62],"propose":[63],"new":[65],"scheme":[66],"based":[70,126],"with":[74],"Weighted":[75],"Fractional":[76],"Fourier":[77],"Transform":[78],"(WFRFT)":[79],"signals.":[80],"Signals":[81],"after":[82],"single":[83],"parameter":[84],"WFRFT":[85,100],"present":[86],"Gaussian":[87],"statistics":[88],"both":[90],"time":[91],"and":[92,120],"frequency":[93],"domains.":[94],"Moreover,":[95],"influence":[97],"multi-parameter":[99],"similar":[102],"multi-path":[106],"fading":[107],"channels.":[108],"Therefore":[109],"adding":[110],"not":[113],"necessary":[114],"approach":[117],"capacity":[119],"security":[121],"systems":[125],"techniques":[130],"increased.":[132]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}