{"id":"https://openalex.org/W4412030631","doi":"https://doi.org/10.1109/access.2025.3586043","title":"SIGNETS: Neural Network Architectures for m-QAM Soft Demodulation","display_name":"SIGNETS: Neural Network Architectures for m-QAM Soft Demodulation","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4412030631","doi":"https://doi.org/10.1109/access.2025.3586043"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3586043","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3586043","pdf_url":null,"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://doi.org/10.1109/access.2025.3586043","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030698551","display_name":"Aravind Reddy Voggu","orcid":"https://orcid.org/0000-0002-6242-1164"},"institutions":[{"id":"https://openalex.org/I181514455","display_name":"International Institute of Information Technology Bangalore","ror":"https://ror.org/05h9eqy10","country_code":"IN","type":"education","lineage":["https://openalex.org/I181514455"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Aravind R. Voggu","raw_affiliation_strings":["International Institute of Information Technology Bangalore, Bengaluru, Karnataka, India"],"raw_orcid":"https://orcid.org/0000-0002-6242-1164","affiliations":[{"raw_affiliation_string":"International Institute of Information Technology Bangalore, Bengaluru, Karnataka, India","institution_ids":["https://openalex.org/I181514455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114539216","display_name":"R Kanish","orcid":null},"institutions":[{"id":"https://openalex.org/I181514455","display_name":"International Institute of Information Technology Bangalore","ror":"https://ror.org/05h9eqy10","country_code":"IN","type":"education","lineage":["https://openalex.org/I181514455"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kanish R","raw_affiliation_strings":["International Institute of Information Technology Bangalore, Bengaluru, Karnataka, India"],"raw_orcid":"https://orcid.org/0009-0000-1640-5852","affiliations":[{"raw_affiliation_string":"International Institute of Information Technology Bangalore, Bengaluru, Karnataka, India","institution_ids":["https://openalex.org/I181514455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5118821997","display_name":"Nishith Akula","orcid":null},"institutions":[{"id":"https://openalex.org/I181514455","display_name":"International Institute of Information Technology Bangalore","ror":"https://ror.org/05h9eqy10","country_code":"IN","type":"education","lineage":["https://openalex.org/I181514455"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Nishith Akula","raw_affiliation_strings":["International Institute of Information Technology Bangalore, Bengaluru, Karnataka, India"],"raw_orcid":"https://orcid.org/0009-0005-6299-0825","affiliations":[{"raw_affiliation_string":"International Institute of Information Technology Bangalore, Bengaluru, Karnataka, India","institution_ids":["https://openalex.org/I181514455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5118821998","display_name":"Lohitaksh Maruvada","orcid":null},"institutions":[{"id":"https://openalex.org/I181514455","display_name":"International Institute of Information Technology Bangalore","ror":"https://ror.org/05h9eqy10","country_code":"IN","type":"education","lineage":["https://openalex.org/I181514455"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Lohitaksh Maruvada","raw_affiliation_strings":["International Institute of Information Technology Bangalore, Bengaluru, Karnataka, India"],"raw_orcid":"https://orcid.org/0009-0004-8244-6846","affiliations":[{"raw_affiliation_string":"International Institute of Information Technology Bangalore, Bengaluru, Karnataka, India","institution_ids":["https://openalex.org/I181514455"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Takanori Shimizu","orcid":"https://orcid.org/0009-0000-3920-2652"},"institutions":[{"id":"https://openalex.org/I1304132090","display_name":"Sony (Taiwan)","ror":"https://ror.org/0214y7014","country_code":"TW","type":"company","lineage":["https://openalex.org/I1304132090","https://openalex.org/I4210143797"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Takanori Shimizu","raw_affiliation_strings":["Sony India Software Centre, Bengaluru, Karnataka, India"],"raw_orcid":"https://orcid.org/0009-0000-3920-2652","affiliations":[{"raw_affiliation_string":"Sony India Software Centre, Bengaluru, Karnataka, India","institution_ids":["https://openalex.org/I1304132090"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061397479","display_name":"Madhav Rao","orcid":"https://orcid.org/0000-0003-2278-9148"},"institutions":[{"id":"https://openalex.org/I181514455","display_name":"International Institute of Information Technology Bangalore","ror":"https://ror.org/05h9eqy10","country_code":"IN","type":"education","lineage":["https://openalex.org/I181514455"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Madhav Rao","raw_affiliation_strings":["International Institute of Information Technology Bangalore, Bengaluru, Karnataka, India"],"raw_orcid":"https://orcid.org/0000-0003-2278-9148","affiliations":[{"raw_affiliation_string":"International Institute of Information Technology Bangalore, Bengaluru, Karnataka, India","institution_ids":["https://openalex.org/I181514455"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"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":3.3626,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.92116196,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"13","issue":null,"first_page":"117078","last_page":"117089"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9976000189781189,"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"}},"topics":[{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9976000189781189,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9958000183105469,"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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9947999715805054,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.752347469329834},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.7128316760063171},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6161236763000488},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.600374162197113},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5408779382705688},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3581943213939667},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3453163206577301},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30746990442276},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15590989589691162},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.13572373986244202},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.12239283323287964},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08533245325088501}],"concepts":[{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.752347469329834},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.7128316760063171},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6161236763000488},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.600374162197113},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5408779382705688},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3581943213939667},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3453163206577301},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30746990442276},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15590989589691162},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.13572373986244202},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.12239283323287964},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08533245325088501},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3586043","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3586043","pdf_url":null,"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:fe47a0bea4524bd0b15a3f8a61bbf63c","is_oa":true,"landing_page_url":"https://doaj.org/article/fe47a0bea4524bd0b15a3f8a61bbf63c","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 13, Pp 117078-117089 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3586043","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3586043","pdf_url":null,"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":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W1677182931","https://openalex.org/W2060670666","https://openalex.org/W2087977130","https://openalex.org/W2110485445","https://openalex.org/W2112796928","https://openalex.org/W2114273214","https://openalex.org/W2127918465","https://openalex.org/W2128765501","https://openalex.org/W2133665775","https://openalex.org/W2138706041","https://openalex.org/W2140577326","https://openalex.org/W2155482699","https://openalex.org/W2327045727","https://openalex.org/W2395579298","https://openalex.org/W2603396821","https://openalex.org/W2754693074","https://openalex.org/W2787490206","https://openalex.org/W2789848366","https://openalex.org/W2944644363","https://openalex.org/W2949676527","https://openalex.org/W2963037989","https://openalex.org/W2968103728","https://openalex.org/W3011944543","https://openalex.org/W3036882359","https://openalex.org/W3041133507","https://openalex.org/W3129576130","https://openalex.org/W3129936518","https://openalex.org/W3164999323","https://openalex.org/W3177828909","https://openalex.org/W3184606595","https://openalex.org/W3206060046","https://openalex.org/W4200414324","https://openalex.org/W4293263215","https://openalex.org/W4311415873","https://openalex.org/W4311529214","https://openalex.org/W4312439219","https://openalex.org/W4315630099","https://openalex.org/W4320201714","https://openalex.org/W4387717597","https://openalex.org/W4402667446","https://openalex.org/W4403160568","https://openalex.org/W6747916894","https://openalex.org/W6778883912","https://openalex.org/W6849416919","https://openalex.org/W6872967424","https://openalex.org/W6922480057"],"related_works":["https://openalex.org/W4390873927","https://openalex.org/W2350210624","https://openalex.org/W2389109173","https://openalex.org/W3137781708","https://openalex.org/W2159438609","https://openalex.org/W2900995485","https://openalex.org/W2147334234","https://openalex.org/W3196902411","https://openalex.org/W2139936226","https://openalex.org/W3026565890"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,36,76,82],"novel":[4],"approach":[5],"to":[6,74,99,154],"Quadrature":[7],"Amplitude":[8],"Modulation":[9],"(QAM)":[10],"demodulation":[11,20,85,135],"using":[12],"neural":[13],"networks,":[14],"addressing":[15],"the":[16,67,70],"limitations":[17],"of":[18,38,69,72,84,94],"traditional":[19,155],"techniques":[21],"in":[22],"complex":[23],"channel":[24,49,62],"conditions.":[25],"Through":[26],"systematic":[27],"Neural":[28,40,78],"Architecture":[29],"Search":[30],"and":[31,56,87,140],"Hyper-parameter":[32],"optimization,":[33],"we":[34],"develop":[35],"family":[37,71],"Convolutional":[39],"Network":[41,79],"architectures":[42],"that":[43,124],"demonstrate":[44],"robust":[45],"performance":[46,152,158],"across":[47,96],"challenging":[48],"conditions,":[50],"including":[51],"multi-path":[52],"fading,":[53],"inter-symbol":[54],"interference,":[55],"non-linear":[57],"distortions,":[58],"without":[59],"requiring":[60,104],"explicit":[61],"estimation.":[63],"We":[64],"comparatively":[65],"evaluate":[66],"members":[68],"networks":[73],"find":[75],"Pareto-optimal":[77],"Demodulator":[80],"with":[81,157],"balance":[83],"accuracy":[86,93,136],"computational":[88],"cost,":[89],"achieving":[90],"an":[91],"average":[92],"99.658%":[95],"4":[97],"dB":[98,101],"24":[100],"SNR":[102],"while":[103,132],"less":[105],"than":[106],"16,000":[107],"Floating-Point":[108],"Operations":[109],"(FLOPs)":[110],"for":[111],"every":[112],"demodulated":[113],"QAM-16":[114],"symbol.":[115],"A":[116],"practical":[117],"Field":[118],"Programmable":[119],"Gate":[120],"Array":[121],"(FPGA)":[122],"implementation":[123],"achieves":[125],"2.52":[126],"Million":[127],"bits":[128],"per":[129],"second":[130],"throughput":[131],"maintaining":[133],"99.55%":[134],"through":[137,161],"structured":[138],"pruning":[139],"quantization-aware":[141],"training":[142],"is":[143],"presented.":[144],"Experimental":[145],"validation":[146],"over":[147],"acoustic":[148],"channels":[149],"demonstrates":[150],"superior":[151],"compared":[153],"techniques,":[156],"further":[159],"enhanced":[160],"fine-tuning.":[162]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
