{"id":"https://openalex.org/W1885256620","doi":"https://doi.org/10.1109/icassp.1982.1171471","title":"Quantization degradation in superdirective processing of underwater acoustic arrays","display_name":"Quantization degradation in superdirective processing of underwater acoustic arrays","publication_year":2005,"publication_date":"2005-03-24","ids":{"openalex":"https://openalex.org/W1885256620","doi":"https://doi.org/10.1109/icassp.1982.1171471","mag":"1885256620"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1982.1171471","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1982.1171471","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '82. IEEE International Conference on Acoustics, Speech, and 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/A5059294198","display_name":"Roger Walker","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"R. Walker","raw_affiliation_strings":["Defence Research Establishment, Dartmouth, NS, Canada","Defence Research Establishment, Atlantic, Dartmouth, Nova Scotia, Canada#TAB#"],"affiliations":[{"raw_affiliation_string":"Defence Research Establishment, Dartmouth, NS, Canada","institution_ids":[]},{"raw_affiliation_string":"Defence Research Establishment, Atlantic, Dartmouth, Nova Scotia, Canada#TAB#","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062244708","display_name":"K. D'Eon","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. D'Eon","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5059294198"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3279,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60040027,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"7","issue":null,"first_page":"1489","last_page":"1492"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9995999932289124,"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/T10860","display_name":"Speech and Audio Processing","score":0.9966999888420105,"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/quantization","display_name":"Quantization (signal processing)","score":0.761734664440155},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.6496973037719727},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6350215673446655},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.6293771266937256},{"id":"https://openalex.org/keywords/underwater","display_name":"Underwater","score":0.5482790470123291},{"id":"https://openalex.org/keywords/underwater-acoustics","display_name":"Underwater acoustics","score":0.4568394720554352},{"id":"https://openalex.org/keywords/degradation","display_name":"Degradation (telecommunications)","score":0.4513855576515198},{"id":"https://openalex.org/keywords/gaussian-noise","display_name":"Gaussian noise","score":0.44289273023605347},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4389103651046753},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.42200490832328796},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.38185980916023254},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35673922300338745},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2810613214969635},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27139273285865784},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2691246569156647},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2053777277469635},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.17362907528877258}],"concepts":[{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.761734664440155},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6496973037719727},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6350215673446655},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.6293771266937256},{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.5482790470123291},{"id":"https://openalex.org/C67467970","wikidata":"https://www.wikidata.org/wiki/Q1292425","display_name":"Underwater acoustics","level":3,"score":0.4568394720554352},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.4513855576515198},{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.44289273023605347},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4389103651046753},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.42200490832328796},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.38185980916023254},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35673922300338745},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2810613214969635},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27139273285865784},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2691246569156647},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2053777277469635},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.17362907528877258},{"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:10.1109/icassp.1982.1171471","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1982.1171471","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '82. IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.8799999952316284}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1999547040","https://openalex.org/W2026537211","https://openalex.org/W2037011847","https://openalex.org/W2051925766","https://openalex.org/W2092165403","https://openalex.org/W2094702754","https://openalex.org/W2117371189","https://openalex.org/W2132032456"],"related_works":["https://openalex.org/W2963170046","https://openalex.org/W2376244802","https://openalex.org/W4311414679","https://openalex.org/W2923631784","https://openalex.org/W818226659","https://openalex.org/W2158075901","https://openalex.org/W2567141277","https://openalex.org/W3124036039","https://openalex.org/W2130785056","https://openalex.org/W2546881807"],"abstract_inverted_index":{"The":[0,33,83],"paper":[1],"examines":[2],"the":[3,53,75,80],"effects":[4],"of":[5,13,49,60,62,79,89,97],"quantization":[6,67],"in":[7,20,52,103],"digital":[8],"signal":[9],"telemetry":[10],"and":[11,46,66,70],"processing":[12],"undersea":[14],"acoustic":[15,35],"signals.":[16,82],"In":[17],"particular,":[18],"degradation":[19],"array":[21],"gain":[22],"is":[23,37],"assessed":[24],"for":[25],"vertical":[26],"line":[27],"arrays":[28],"that":[29,50],"use":[30],"superdirective":[31],"beamforming.":[32],"background":[34],"noise":[36,42],"modelled":[38],"as":[39],"broadband":[40],"Gaussian":[41],"having":[43],"a":[44,94],"spectrum":[45],"directionality":[47],"typical":[48],"measured":[51],"deep":[54],"ocean.":[55],"Effects":[56],"due":[57],"to":[58,100],"choice":[59],"number":[61],"bits,":[63],"overload":[64],"level":[65],"scheme":[68],"(uniform":[69],"\u00b5-law)":[71],"are":[72],"examined":[73],"over":[74],"entire":[76],"frequency":[77],"band":[78],"received":[81],"results":[84],"agree":[85],"qualitatively":[86],"with":[87],"those":[88],"earlier":[90],"studies,":[91],"but":[92],"yield":[93],"better":[95],"estimate":[96],"losses":[98],"likely":[99],"be":[101],"encountered":[102],"practice.":[104]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
