{"id":"https://openalex.org/W2003639547","doi":"https://doi.org/10.1109/icdsp.2014.6900721","title":"Boost the efficiency of spectrum sensing using synchronized random demodulation","display_name":"Boost the efficiency of spectrum sensing using synchronized random demodulation","publication_year":2014,"publication_date":"2014-08-01","ids":{"openalex":"https://openalex.org/W2003639547","doi":"https://doi.org/10.1109/icdsp.2014.6900721","mag":"2003639547"},"language":"en","primary_location":{"id":"doi:10.1109/icdsp.2014.6900721","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2014.6900721","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 19th International Conference on Digital Signal Processing","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/A5025061441","display_name":"Ning Fu","orcid":"https://orcid.org/0000-0002-0317-9697"},"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":"Ning Fu","raw_affiliation_strings":["Dept. of Communication and Information Systems, Harbin Institute of Technology, Harbin, Heilongjiang Province, P.R.China","Dept. of Automatic Test and Control, Harbin Institute of Technology, No.2, YiKuang Street, NanGang District, Harbin, 150080, Heilongjiang Province, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Communication and Information Systems, Harbin Institute of Technology, Harbin, Heilongjiang Province, P.R.China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Dept. of Automatic Test and Control, Harbin Institute of Technology, No.2, YiKuang Street, NanGang District, Harbin, 150080, Heilongjiang Province, P.R. China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086311488","display_name":"Pingfan Song","orcid":"https://orcid.org/0000-0003-3596-083X"},"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":"Pingfan Song","raw_affiliation_strings":["Dept. of Automatic Test and Control, Harbin Institute of Technology, Harbin, Heilongjiang Province, P.R.China","Dept. of Automatic Test and Control, Harbin Institute of Technology, No.2, YiKuang Street, NanGang District, Harbin, 150080, Heilongjiang Province, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Automatic Test and Control, Harbin Institute of Technology, Harbin, Heilongjiang Province, P.R.China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Dept. of Automatic Test and Control, Harbin Institute of Technology, No.2, YiKuang Street, NanGang District, Harbin, 150080, Heilongjiang Province, P.R. China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030745240","display_name":"Peizhuo Liu","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":"Peizhuo Liu","raw_affiliation_strings":["Dept. of Automatic Test and Control, Harbin Institute of Technology, Harbin, Heilongjiang Province, P.R.China","Dept. of Automatic Test and Control, Harbin Institute of Technology, No.2, YiKuang Street, NanGang District, Harbin, 150080, Heilongjiang Province, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Automatic Test and Control, Harbin Institute of Technology, Harbin, Heilongjiang Province, P.R.China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Dept. of Automatic Test and Control, Harbin Institute of Technology, No.2, YiKuang Street, NanGang District, Harbin, 150080, Heilongjiang Province, P.R. China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102978239","display_name":"Jingchao Zhang","orcid":"https://orcid.org/0000-0002-3850-4947"},"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":"Jingchao Zhang","raw_affiliation_strings":["Dept. of Automatic Test and Control, Harbin Institute of Technology, Harbin, Heilongjiang Province, P.R.China","Dept. of Automatic Test and Control, Harbin Institute of Technology, No.2, YiKuang Street, NanGang District, Harbin, 150080, Heilongjiang Province, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Automatic Test and Control, Harbin Institute of Technology, Harbin, Heilongjiang Province, P.R.China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Dept. of Automatic Test and Control, Harbin Institute of Technology, No.2, YiKuang Street, NanGang District, Harbin, 150080, Heilongjiang Province, P.R. China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019735827","display_name":"Xiyuan Peng","orcid":"https://orcid.org/0000-0001-7424-1008"},"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":"Xiyuan Peng","raw_affiliation_strings":["Dept. of Automatic Test and Control, Harbin Institute of Technology, Harbin, Heilongjiang Province, P.R.China","Dept. of Automatic Test and Control, Harbin Institute of Technology, No.2, YiKuang Street, NanGang District, Harbin, 150080, Heilongjiang Province, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Automatic Test and Control, Harbin Institute of Technology, Harbin, Heilongjiang Province, P.R.China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Dept. of Automatic Test and Control, Harbin Institute of Technology, No.2, YiKuang Street, NanGang District, Harbin, 150080, Heilongjiang Province, P.R. China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100720490","display_name":"Gang Wang","orcid":"https://orcid.org/0000-0002-0641-8593"},"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":"Gang Wang","raw_affiliation_strings":["Dept. of Communication and Information Systems, Harbin Institute of Technology, Harbin, Heilongjiang Province, P.R.China","Dept. of Communication and Information Systems, Harbin Institute of Technology, No.2, YiKuang Street, NanGang District, Harbin, 150080, Heilongjiang Province, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Communication and Information Systems, Harbin Institute of Technology, Harbin, Heilongjiang Province, P.R.China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Dept. of Communication and Information Systems, Harbin Institute of Technology, No.2, YiKuang Street, NanGang District, Harbin, 150080, Heilongjiang Province, P.R. China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":null,"apc_paid":null,"fwci":0.644,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.68728365,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"525","last_page":"530"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"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/T11778","display_name":"Electrical and Bioimpedance Tomography","score":0.9991999864578247,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/demodulation","display_name":"Demodulation","score":0.8056244254112244},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6863301992416382},{"id":"https://openalex.org/keywords/nyquist-rate","display_name":"Nyquist rate","score":0.630479633808136},{"id":"https://openalex.org/keywords/nyquist-frequency","display_name":"Nyquist frequency","score":0.6280962228775024},{"id":"https://openalex.org/keywords/nyquist\u2013shannon-sampling-theorem","display_name":"Nyquist\u2013Shannon sampling theorem","score":0.5995968580245972},{"id":"https://openalex.org/keywords/oversampling","display_name":"Oversampling","score":0.5441211462020874},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5253502726554871},{"id":"https://openalex.org/keywords/undersampling","display_name":"Undersampling","score":0.5152140259742737},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.49616584181785583},{"id":"https://openalex.org/keywords/impulse-response","display_name":"Impulse response","score":0.4869597852230072},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.477678120136261},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.45591744780540466},{"id":"https://openalex.org/keywords/boosting","display_name":"Boosting (machine learning)","score":0.44207894802093506},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.3788699507713318},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.3661569356918335},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30599355697631836},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2740653455257416},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.229877769947052},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1958826184272766},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.14014458656311035},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1295725703239441},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.08114132285118103}],"concepts":[{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.8056244254112244},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6863301992416382},{"id":"https://openalex.org/C65914096","wikidata":"https://www.wikidata.org/wiki/Q6273772","display_name":"Nyquist rate","level":4,"score":0.630479633808136},{"id":"https://openalex.org/C98273374","wikidata":"https://www.wikidata.org/wiki/Q1501757","display_name":"Nyquist frequency","level":3,"score":0.6280962228775024},{"id":"https://openalex.org/C288623","wikidata":"https://www.wikidata.org/wiki/Q679800","display_name":"Nyquist\u2013Shannon sampling theorem","level":2,"score":0.5995968580245972},{"id":"https://openalex.org/C197323446","wikidata":"https://www.wikidata.org/wiki/Q331222","display_name":"Oversampling","level":3,"score":0.5441211462020874},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5253502726554871},{"id":"https://openalex.org/C136536468","wikidata":"https://www.wikidata.org/wiki/Q1225894","display_name":"Undersampling","level":2,"score":0.5152140259742737},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.49616584181785583},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.4869597852230072},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.477678120136261},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.45591744780540466},{"id":"https://openalex.org/C46686674","wikidata":"https://www.wikidata.org/wiki/Q466303","display_name":"Boosting (machine learning)","level":2,"score":0.44207894802093506},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.3788699507713318},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.3661569356918335},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30599355697631836},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2740653455257416},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.229877769947052},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1958826184272766},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.14014458656311035},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1295725703239441},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.08114132285118103},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icdsp.2014.6900721","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2014.6900721","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 19th International Conference on Digital Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.550000011920929}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1965224799","https://openalex.org/W2051570523","https://openalex.org/W2062979296","https://openalex.org/W2114129195","https://openalex.org/W2127271355","https://openalex.org/W2141116650","https://openalex.org/W2145096794","https://openalex.org/W2289917018","https://openalex.org/W4250955649"],"related_works":["https://openalex.org/W2103898286","https://openalex.org/W3135590747","https://openalex.org/W2981006997","https://openalex.org/W3128645236","https://openalex.org/W2368043784","https://openalex.org/W2981337968","https://openalex.org/W1500996803","https://openalex.org/W4242173009","https://openalex.org/W2963311259","https://openalex.org/W1524628891"],"abstract_inverted_index":{"In":[0],"many":[1],"applications,":[2],"performing":[3],"spectrum":[4,72,142],"sensing":[5,102,143],"after":[6],"sampling":[7,66,138],"at":[8],"the":[9,15,29,33,36,69,131,137],"Nyquist":[10,154],"rate":[11],"is":[12,79,85,91,127],"inefficient":[13],"because":[14],"signals":[16,106],"of":[17,24,35,47,71,153],"interest":[18],"contain":[19],"only":[20],"a":[21,42,55,82,113,118],"small":[22],"number":[23],"significant":[25],"frequencies":[26,37],"relative":[27],"to":[28,63,129],"band":[30],"limit,":[31],"although":[32],"locations":[34],"may":[38],"not":[39],"be":[40,148],"known":[41],"priori.":[43],"For":[44],"this":[45,88,101],"type":[46],"signal,":[48],"we":[49],"focus":[50],"on":[51],"improve":[52,130],"Random":[53,76],"Demodulation,":[54],"novel":[56],"technology":[57,78],"inspired":[58],"by":[59],"Compressed":[60],"Sensing":[61],"theory":[62],"achieve":[64],"sub-Nyquist":[65],"and":[67,81,107,117,144],"boosting":[68],"efficiency":[70],"sensing.":[73],"So,":[74],"Synchronized":[75],"Demodulation":[77],"proposed":[80],"corresponding":[83],"system":[84,109,124,132],"designed":[86],"in":[87,100],"paper.":[89],"It":[90],"noticed":[92],"that":[93,136],"two":[94],"key":[95],"elements":[96],"play":[97],"crucial":[98],"role":[99],"system:":[103],"synchronization":[104,115],"among":[105],"accurate":[108],"impulse":[110,125],"response.":[111],"Then,":[112],"specialized":[114],"mechanism":[116],"cross-correlation":[119],"method":[120],"for":[121,140],"measuring":[122],"SRD":[123],"response":[126],"developed":[128],"performance.":[133],"Experiments":[134],"demonstrate":[135],"rates":[139],"successful":[141],"signal":[145],"recovery":[146],"can":[147],"as":[149,151],"low":[150],"4%":[152],"rate.":[155]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
