{"id":"https://openalex.org/W4407756082","doi":"https://doi.org/10.1145/3701047.3701061","title":"Research on the detection and analysis of weak signals with low SNR based on the Welch algorithm","display_name":"Research on the detection and analysis of weak signals with low SNR based on the Welch algorithm","publication_year":2024,"publication_date":"2024-10-25","ids":{"openalex":"https://openalex.org/W4407756082","doi":"https://doi.org/10.1145/3701047.3701061"},"language":"en","primary_location":{"id":"doi:10.1145/3701047.3701061","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3701047.3701061","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2024 2nd International Conference on Communication Networks and Machine Learning","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":null,"display_name":"Bin Wu","orcid":"https://orcid.org/0009-0007-6415-2061"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Wu","raw_affiliation_strings":["Hebei Key Laboratory of Marine Perception Network and Data Processing School of Computer and Communication Engineering, Northeastern University at Qinhuangdao, Qinhuangdao, Hebei, China,"],"raw_orcid":"https://orcid.org/0009-0007-6415-2061","affiliations":[{"raw_affiliation_string":"Hebei Key Laboratory of Marine Perception Network and Data Processing School of Computer and Communication Engineering, Northeastern University at Qinhuangdao, Qinhuangdao, Hebei, China,","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Wanqing Zhang","orcid":"https://orcid.org/0009-0008-2139-4797"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wanqing Zhang","raw_affiliation_strings":["Hebei Key Laboratory of Marine Perception Network and Data Processing School of Computer and Communication Engineering, Northeastern University at Qinhuangdao, Qinhuangdao, Hebei, China,"],"raw_orcid":"https://orcid.org/0009-0008-2139-4797","affiliations":[{"raw_affiliation_string":"Hebei Key Laboratory of Marine Perception Network and Data Processing School of Computer and Communication Engineering, Northeastern University at Qinhuangdao, Qinhuangdao, Hebei, China,","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jun Zhang","orcid":"https://orcid.org/0009-0001-8434-0170"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Zhang","raw_affiliation_strings":["Southeast University, Nanjing, Jiangsu, China,"],"raw_orcid":"https://orcid.org/0009-0001-8434-0170","affiliations":[{"raw_affiliation_string":"Southeast University, Nanjing, Jiangsu, China,","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107789736","display_name":"Jing Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Yu","raw_affiliation_strings":["Hebei Key Laboratory of Marine Perception Network and Data Processing School of Computer and Communication Engineering, Northeastern University at Qinhuangdao, Qinhuangdao, Hebei, China,"],"raw_orcid":"https://orcid.org/0009-0003-2077-9314","affiliations":[{"raw_affiliation_string":"Hebei Key Laboratory of Marine Perception Network and Data Processing School of Computer and Communication Engineering, Northeastern University at Qinhuangdao, Qinhuangdao, Hebei, China,","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5099111955","display_name":"Taoyu Huangfu","orcid":null},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Taoyu Huangfu","raw_affiliation_strings":["Hebei Key Laboratory of Marine Perception Network and Data Processing School of Computer and Communication Engineering, Northeastern University at Qinhuangdao, Qinhuangdao, Hebei, China,"],"raw_orcid":"https://orcid.org/0009-0009-5109-3837","affiliations":[{"raw_affiliation_string":"Hebei Key Laboratory of Marine Perception Network and Data Processing School of Computer and Communication Engineering, Northeastern University at Qinhuangdao, Qinhuangdao, Hebei, China,","institution_ids":["https://openalex.org/I9224756"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"73","last_page":"78"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9907000064849854,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9907000064849854,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9757000207901001,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11447","display_name":"Blind Source Separation Techniques","score":0.9746999740600586,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.6499874591827393},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5478241443634033}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6499874591827393},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5478241443634033}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3701047.3701061","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3701047.3701061","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2024 2nd International Conference on Communication Networks and Machine Learning","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":8,"referenced_works":["https://openalex.org/W2285831722","https://openalex.org/W2572771694","https://openalex.org/W3006186780","https://openalex.org/W4220686400","https://openalex.org/W4225090150","https://openalex.org/W4282969639","https://openalex.org/W4310064578","https://openalex.org/W4318615770"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109"],"abstract_inverted_index":{"Submarines":[0],"are":[1],"vital":[2],"for":[3,25,42],"military":[4],"defense":[5],"and":[6,22,65,71],"national":[7],"security":[8],"in":[9,46,50,74,85,89],"strategic":[10],"communication":[11],"systems.":[12],"Power":[13],"Spectral":[14],"Density":[15],"(PSD)":[16],"characterizes":[17],"signal":[18,87],"spectrum":[19],"frequency":[20],"dependence":[21],"is":[23],"crucial":[24],"analyzing":[26],"broadband":[27],"random":[28],"signals.":[29],"This":[30],"study":[31],"proposes":[32],"a":[33,61],"simplified":[34],"PSD":[35],"estimation":[36],"method":[37],"using":[38],"the":[39,57,82],"Welch":[40,58],"algorithm":[41,59],"detecting":[43],"weak":[44],"signals":[45],"noisy":[47],"environments,":[48],"particularly":[49],"submarine":[51],"communications.":[52],"MATLAB":[53],"simulations":[54],"demonstrate":[55],"that":[56],"with":[60],"Blackman":[62],"window":[63],"function":[64],"512-point":[66],"overlap":[67],"improves":[68],"variance":[69],"performance":[70],"resolution,":[72],"especially":[73],"low":[75],"signal-to-noise":[76],"ratio":[77],"conditions.":[78],"The":[79],"results":[80],"underscore":[81],"algorithm's":[83],"effectiveness":[84],"enhancing":[86],"detection":[88],"submarines.":[90]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}