{"id":"https://openalex.org/W2966420026","doi":"https://doi.org/10.1109/access.2019.2933480","title":"Keystone Transform-Based Parameter Search for Wide-Band Hybrid DS/FH Systems","display_name":"Keystone Transform-Based Parameter Search for Wide-Band Hybrid DS/FH Systems","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2966420026","doi":"https://doi.org/10.1109/access.2019.2933480","mag":"2966420026"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2933480","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2933480","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08789489.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08789489.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100394128","display_name":"Wentao Wang","orcid":"https://orcid.org/0000-0002-2976-4835"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wentao Wang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-2976-4835","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078548395","display_name":"Yuyao Shen","orcid":"https://orcid.org/0000-0003-1505-3423"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210151155","display_name":"Academy of Opto-Electronics","ror":"https://ror.org/04acsr153","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210151155"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuyao Shen","raw_affiliation_strings":["Academy of Opto-Electronics, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-1505-3423","affiliations":[{"raw_affiliation_string":"Academy of Opto-Electronics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210151155","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100673739","display_name":"Yongqing Wang","orcid":"https://orcid.org/0000-0003-1164-0137"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongqing Wang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.3737,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.5833355,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"7","issue":null,"first_page":"108223","last_page":"108231"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9983999729156494,"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"}},"topics":[{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9983999729156494,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.996399998664856,"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":0.9962000250816345,"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":0.7157469391822815},{"id":"https://openalex.org/keywords/spread-spectrum","display_name":"Spread spectrum","score":0.5261461138725281},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5178971290588379},{"id":"https://openalex.org/keywords/direct-sequence-spread-spectrum","display_name":"Direct-sequence spread spectrum","score":0.44074898958206177},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4285241365432739},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4271855354309082},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.42472630739212036},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.41934117674827576},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.41749876737594604},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34032613039016724},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23070067167282104},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17838114500045776},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10153871774673462},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09191864728927612}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7157469391822815},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.5261461138725281},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5178971290588379},{"id":"https://openalex.org/C194491627","wikidata":"https://www.wikidata.org/wiki/Q1334354","display_name":"Direct-sequence spread spectrum","level":4,"score":0.44074898958206177},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4285241365432739},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4271855354309082},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.42472630739212036},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.41934117674827576},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.41749876737594604},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34032613039016724},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23070067167282104},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17838114500045776},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10153871774673462},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09191864728927612},{"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/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2933480","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2933480","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08789489.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:542457f431c34572a59f548b642992e9","is_oa":true,"landing_page_url":"https://doaj.org/article/542457f431c34572a59f548b642992e9","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 108223-108231 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2933480","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2933480","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08789489.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6600000262260437}],"awards":[{"id":"https://openalex.org/G4641690770","display_name":null,"funder_award_id":"BX201700246","funder_id":"https://openalex.org/F4320335768","funder_display_name":"National Postdoctoral Program for Innovative Talents"},{"id":"https://openalex.org/G6807775577","display_name":null,"funder_award_id":"4184108","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"}],"funders":[{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null},{"id":"https://openalex.org/F4320335768","display_name":"National Postdoctoral Program for Innovative Talents","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2966420026.pdf","grobid_xml":"https://content.openalex.org/works/W2966420026.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1952160361","https://openalex.org/W2005626179","https://openalex.org/W2014572626","https://openalex.org/W2050092537","https://openalex.org/W2050415164","https://openalex.org/W2050694668","https://openalex.org/W2071531335","https://openalex.org/W2089327094","https://openalex.org/W2114832254","https://openalex.org/W2124070039","https://openalex.org/W2133661304","https://openalex.org/W2136691741","https://openalex.org/W2141869479","https://openalex.org/W2142462049","https://openalex.org/W2152982675","https://openalex.org/W2294960348","https://openalex.org/W2327203241","https://openalex.org/W2396259021","https://openalex.org/W2404268924","https://openalex.org/W2493161812","https://openalex.org/W2571501040","https://openalex.org/W2768787941","https://openalex.org/W2784016658","https://openalex.org/W2793689792","https://openalex.org/W2893091917","https://openalex.org/W2900277046","https://openalex.org/W2916161401"],"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":{"High":[0],"dynamics":[1,114],"for":[2,145],"wide-band":[3],"hybrid":[4],"direct":[5],"sequence/frequency":[6],"hopping":[7],"(DS/FH)":[8],"systems":[9],"may":[10],"cause":[11],"Doppler":[12],"frequency":[13],"dispersion":[14],"(DFD).":[15],"Existing":[16],"parameter-search":[17],"schemes":[18,35],"use":[19],"a":[20,46,104,109],"serial":[21],"mode":[22],"to":[23,50,68,94],"avoid":[24],"high":[25],"signal-to-noise":[26],"ratio":[27],"(SNR)":[28],"loss":[29],"caused":[30],"by":[31,60],"DFD,":[32],"however,":[33],"these":[34],"have":[36],"large":[37],"computation":[38],"loads.":[39],"To":[40],"mitigate":[41],"this":[42],"problem,":[43],"we":[44],"propose":[45],"keystone":[47,87],"transform-based":[48],"method":[49],"eliminate":[51,95],"DFD.":[52],"The":[53,121,141],"proposed":[54,74,129,151],"scheme":[55,75,130,152],"reduces":[56,154],"the":[57,69,73,78,82,86,96,100,113,128,146,150],"computational":[58,125,155],"cost":[59,126],"parallel":[61],"search":[62,139],"without":[63],"performance":[64,123],"degradation.":[65],"First,":[66],"referring":[67],"differential-coherent":[70],"integration":[71],"algorithm,":[72],"cancels":[76],"out":[77],"pseudo-noise":[79],"code":[80],"in":[81,119],"received":[83],"signal.":[84],"Then,":[85],"transform":[88],"is":[89],"utilized":[90],"on":[91,103],"each":[92],"hop":[93],"DFD":[97],"and":[98,124,133],"focus":[99],"signal":[101],"energy":[102],"certain":[105],"frequency.":[106],"Finally,":[107],"using":[108],"fast":[110],"Fourier":[111],"transform,":[112],"parameter":[115],"can":[116],"be":[117],"searched":[118],"parallel.":[120],"detection":[122,148],"of":[127,137],"are":[131],"analyzed":[132],"compared":[134],"with":[135],"those":[136],"existing":[138],"schemes.":[140],"result":[142],"confirms":[143],"that,":[144],"same":[147],"performance,":[149],"significantly":[153],"cost.":[156]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}