{"id":"https://openalex.org/W2011283519","doi":"https://doi.org/10.1145/2671490.2674598","title":"Design of Underwater Acoustic Modems through High Performance DSPs","display_name":"Design of Underwater Acoustic Modems through High Performance DSPs","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2011283519","doi":"https://doi.org/10.1145/2671490.2674598","mag":"2011283519"},"language":"en","primary_location":{"id":"doi:10.1145/2671490.2674598","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2671490.2674598","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Underwater Networks %Systems - WUWNET '14","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/A5086464516","display_name":"Lijun Xu","orcid":"https://orcid.org/0000-0002-8296-6014"},"institutions":[{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lijun Xu","raw_affiliation_strings":["Institute of Acoustics, Chinese Academy of Science, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Acoustics, Chinese Academy of Science, Beijing, China","institution_ids":["https://openalex.org/I4210099069"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082998836","display_name":"Shefeng Yan","orcid":"https://orcid.org/0000-0002-4886-8269"},"institutions":[{"id":"https://openalex.org/I4210099069","display_name":"Institute of Acoustics","ror":"https://ror.org/00v8rqv75","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210099069"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shefeng Yan","raw_affiliation_strings":["Institute of Acoustics, Chinese Academy of Science, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Acoustics, Chinese Academy of Science, Beijing, China","institution_ids":["https://openalex.org/I4210099069"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5086464516"],"corresponding_institution_ids":["https://openalex.org/I4210099069"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.10826896,"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":"1","last_page":"2"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9872000217437744,"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"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9830999970436096,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.6846648454666138},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.6741290092468262},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6503423452377319},{"id":"https://openalex.org/keywords/frequency-shift-keying","display_name":"Frequency-shift keying","score":0.46812617778778076},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.46720215678215027},{"id":"https://openalex.org/keywords/digital-signal-processor","display_name":"Digital signal processor","score":0.4617901146411896},{"id":"https://openalex.org/keywords/underwater-acoustics","display_name":"Underwater acoustics","score":0.46014225482940674},{"id":"https://openalex.org/keywords/underwater-acoustic-communication","display_name":"Underwater acoustic communication","score":0.4469432830810547},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.4369317293167114},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4260897636413574},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4230797290802002},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.4210498332977295},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.41920673847198486},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.41557711362838745},{"id":"https://openalex.org/keywords/underwater","display_name":"Underwater","score":0.3007664680480957},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26277846097946167},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1934126615524292},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.13048413395881653}],"concepts":[{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.6846648454666138},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.6741290092468262},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6503423452377319},{"id":"https://openalex.org/C163996819","wikidata":"https://www.wikidata.org/wiki/Q1166054","display_name":"Frequency-shift keying","level":4,"score":0.46812617778778076},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.46720215678215027},{"id":"https://openalex.org/C161611012","wikidata":"https://www.wikidata.org/wiki/Q106370","display_name":"Digital signal processor","level":3,"score":0.4617901146411896},{"id":"https://openalex.org/C67467970","wikidata":"https://www.wikidata.org/wiki/Q1292425","display_name":"Underwater acoustics","level":3,"score":0.46014225482940674},{"id":"https://openalex.org/C169111936","wikidata":"https://www.wikidata.org/wiki/Q424098","display_name":"Underwater acoustic communication","level":3,"score":0.4469432830810547},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.4369317293167114},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4260897636413574},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4230797290802002},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.4210498332977295},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.41920673847198486},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.41557711362838745},{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.3007664680480957},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26277846097946167},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1934126615524292},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.13048413395881653},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2671490.2674598","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2671490.2674598","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Underwater Networks %Systems - WUWNET '14","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8500000238418579,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2006302453","https://openalex.org/W2110125105","https://openalex.org/W2158772298"],"related_works":["https://openalex.org/W2537932844","https://openalex.org/W2040451141","https://openalex.org/W2023235564","https://openalex.org/W2383799194","https://openalex.org/W2364540838","https://openalex.org/W4290710600","https://openalex.org/W2529335802","https://openalex.org/W2391442751","https://openalex.org/W1999832527","https://openalex.org/W2539294865"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"present":[4],"an":[5],"acoustic":[6,95,128],"modem":[7,24,96,115],"hardware":[8],"design":[9],"through":[10],"the":[11,43,50,68,82,86,91,94,106,109,114],"use":[12],"of":[13,101,113],"a":[14,98],"low":[15,87],"power,":[16],"high":[17,72],"performance":[18,73],"digital":[19],"signal":[20],"processor":[21],"(DSP).":[22],"The":[23,35,119],"uses":[25],"either":[26],"MFSK":[27,92],"or":[28],"MPSK":[29,107],"modulation":[30],"methods":[31],"for":[32,90],"data":[33],"transmission.":[34],"floating-point":[36],"DSP,":[37],"TMS320C6478,":[38],"is":[39,77,116],"used":[40,79,124],"to":[41,80],"transmit":[42],"modulated":[44],"signal,":[45],"perform":[46],"demodulation,":[47],"and":[48,61],"support":[49],"network":[51],"protocol.":[52],"Several":[53],"algorithms":[54],"including":[55],"Doppler":[56],"shift":[57],"correction,":[58],"adaptive":[59],"equalizer,":[60],"TURBO":[62],"decoder":[63],"are":[64,122],"fully":[65],"implemented":[66],"in":[67,85,125],"DSP.":[69],"A":[70],"low-power,":[71],"Xilinx":[74],"FPGA,":[75],"XC6SLX45,":[76],"also":[78],"handle":[81],"peripherals.":[83],"When":[84,104],"power":[88,99,111],"mode":[89],"scheme,":[93,108],"has":[97],"consumption":[100,112],"0.8":[102],"watt.":[103,118],"performing":[105],"total":[110],"1.5":[117],"designed":[120],"modems":[121],"currently":[123],"our":[126],"underwater":[127],"network.":[129]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
