{"id":"https://openalex.org/W4409992275","doi":"https://doi.org/10.1109/tccn.2025.3565950","title":"Spatiotemporal Spectrum Neural Network for Low-SNR Communication Signal Detection","display_name":"Spatiotemporal Spectrum Neural Network for Low-SNR Communication Signal Detection","publication_year":2025,"publication_date":"2025-05-01","ids":{"openalex":"https://openalex.org/W4409992275","doi":"https://doi.org/10.1109/tccn.2025.3565950"},"language":"en","primary_location":{"id":"doi:10.1109/tccn.2025.3565950","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3565950","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Cognitive Communications and Networking","raw_type":"journal-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/A5067813119","display_name":"Le Cheng","orcid":"https://orcid.org/0009-0000-8357-2968"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Le Cheng","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0009-0000-8357-2968","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100320099","display_name":"Yue Liu","orcid":"https://orcid.org/0000-0002-8522-2176"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Liu","raw_affiliation_strings":["College of Meteorology and Oceanology, National University of Defense Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-8522-2176","affiliations":[{"raw_affiliation_string":"College of Meteorology and Oceanology, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103079000","display_name":"Zhengliang Hu","orcid":"https://orcid.org/0009-0001-3464-6825"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengliang Hu","raw_affiliation_strings":["College of Meteorology and Oceanology, National University of Defense Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0009-0001-3464-6825","affiliations":[{"raw_affiliation_string":"College of Meteorology and Oceanology, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083543471","display_name":"Hongna Zhu","orcid":"https://orcid.org/0000-0001-5046-5701"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongna Zhu","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-5046-5701","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100635352","display_name":"Bin Luo","orcid":"https://orcid.org/0000-0001-9416-8119"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Luo","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9024,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.7054628,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"12","issue":null,"first_page":"728","last_page":"742"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.984499990940094,"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"}},"topics":[{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.984499990940094,"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"}},{"id":"https://openalex.org/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9513999819755554,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.9495000243186951,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7927222847938538},{"id":"https://openalex.org/keywords/detection-theory","display_name":"Detection theory","score":0.49320095777511597},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.468422532081604},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4608101546764374},{"id":"https://openalex.org/keywords/spread-spectrum","display_name":"Spread spectrum","score":0.4334034025669098},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.36274564266204834},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.32043367624282837},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.31623005867004395},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22696998715400696},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.14952215552330017},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.10061067342758179}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7927222847938538},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.49320095777511597},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.468422532081604},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4608101546764374},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.4334034025669098},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.36274564266204834},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.32043367624282837},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.31623005867004395},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22696998715400696},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.14952215552330017},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.10061067342758179},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tccn.2025.3565950","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3565950","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Cognitive Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8234750448","display_name":null,"funder_award_id":"SQ2021YFF0500035","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8469820389","display_name":null,"funder_award_id":"2021YFC3101402","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W639708223","https://openalex.org/W2066218102","https://openalex.org/W2112718747","https://openalex.org/W2113638573","https://openalex.org/W2125566886","https://openalex.org/W2128131274","https://openalex.org/W2144506857","https://openalex.org/W2162654459","https://openalex.org/W2775383661","https://openalex.org/W2798440075","https://openalex.org/W2810934215","https://openalex.org/W2885219692","https://openalex.org/W2937324313","https://openalex.org/W2963037989","https://openalex.org/W2963351448","https://openalex.org/W2964342924","https://openalex.org/W2982537717","https://openalex.org/W3011890046","https://openalex.org/W3016037102","https://openalex.org/W3017995847","https://openalex.org/W3034751264","https://openalex.org/W3037119263","https://openalex.org/W3086852546","https://openalex.org/W3095753995","https://openalex.org/W3104690928","https://openalex.org/W3162184162","https://openalex.org/W3170873474","https://openalex.org/W3198730349","https://openalex.org/W3200820186","https://openalex.org/W4285126180","https://openalex.org/W4312615325","https://openalex.org/W4318624566","https://openalex.org/W4376481156","https://openalex.org/W4391407019","https://openalex.org/W4391611869","https://openalex.org/W4393145314","https://openalex.org/W4393371719","https://openalex.org/W4394573425"],"related_works":["https://openalex.org/W2362112362","https://openalex.org/W2391251536","https://openalex.org/W2362198218","https://openalex.org/W2019521278","https://openalex.org/W1984922432","https://openalex.org/W2375008505","https://openalex.org/W1982750869","https://openalex.org/W4224302876","https://openalex.org/W2085756966","https://openalex.org/W2350679292"],"abstract_inverted_index":{"Detecting":[0],"wireless":[1],"communication":[2],"signals":[3],"in":[4,36,79,149,182],"low":[5],"signal-to-noise":[6],"ratio":[7],"(SNR)":[8],"environments":[9],"is":[10],"challenging":[11],"due":[12],"to":[13,91,103,142],"noise":[14],"interference":[15],"and":[16,28,32,40,76,110,161,171,180,186],"frequency":[17,73],"overlap.":[18],"Traditional":[19],"array":[20,65,119,143],"processing":[21,166],"techniques":[22],"rely":[23],"on":[24],"direction-of-arrival":[25],"(DOA)":[26],"estimation":[27,78,160,181],"beamforming":[29],"before":[30],"detection":[31,169,179],"recognition,":[33,72],"often":[34],"resulting":[35],"high":[37],"computational":[38],"complexity":[39],"potential":[41],"error":[42],"accumulation.":[43],"To":[44],"address":[45],"these":[46],"challenges,":[47],"this":[48],"paper":[49],"proposes":[50],"a":[51,80,86,98,117,136,173],"spatiotemporal":[52,94,100],"spectrum":[53],"neural":[54],"network":[55],"(STSNN),":[56],"an":[57,121],"end-to-end":[58],"multitask":[59,105],"learning":[60,106],"framework":[61],"that":[62],"directly":[63],"processes":[64],"signals,":[66],"performing":[67],"joint":[68],"signal":[69,178],"detection,":[70],"modulation":[71],"band":[74],"estimation,":[75],"DOA":[77,159],"unified":[81],"model.":[82],"STSNN":[83,139,163],"first":[84],"applies":[85],"two-dimensional":[87],"Fourier":[88],"transform":[89],"(2D-FFT)":[90],"compute":[92],"the":[93,155,165],"spectrum,":[95],"then":[96],"identifies":[97],"distinctive":[99],"center":[101],"keypoint":[102],"enhance":[104],"efficiency.":[107],"Extensive":[108],"simulations":[109],"real-world":[111],"experiments":[112],"confirm":[113],"its":[114],"effectiveness,":[115],"with":[116],"16-element":[118],"achieving":[120],"F1-score":[122],"of":[123],"0.989":[124],"at":[125],"-15":[126],"dB":[127],"SNR,":[128],"significantly":[129],"outperforming":[130],"single-channel":[131],"spectrogram-based":[132],"methods":[133],"(0.470).":[134],"As":[135],"data-driven":[137],"approach,":[138],"remains":[140],"robust":[141],"element":[144],"position":[145],"errors,":[146],"ensuring":[147],"reliability":[148],"diverse":[150],"deployment":[151],"scenarios.":[152],"By":[153],"eliminating":[154],"need":[156],"for":[157,176],"explicit":[158],"beamforming,":[162],"simplifies":[164],"pipeline,":[167],"enhances":[168],"robustness,":[170],"offers":[172],"scalable":[174],"solution":[175],"low-SNR":[177],"radio":[183],"frequency,":[184],"sonar,":[185],"other":[187],"array-based":[188],"systems.":[189]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}
