{"id":"https://openalex.org/W4232047348","doi":"https://doi.org/10.1109/fpt.2009.5377601","title":"ASKAP beamformer","display_name":"ASKAP beamformer","publication_year":2009,"publication_date":"2009-12-01","ids":{"openalex":"https://openalex.org/W4232047348","doi":"https://doi.org/10.1109/fpt.2009.5377601"},"language":"en","primary_location":{"id":"doi:10.1109/fpt.2009.5377601","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fpt.2009.5377601","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 International Conference on Field-Programmable Technology","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/A5005631814","display_name":"John D. Bunton","orcid":"https://orcid.org/0000-0003-3934-0021"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"funder","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"John D. Bunton","raw_affiliation_strings":["ICT Centre, CSIRO, Marsfield, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"ICT Centre, CSIRO, Marsfield, NSW, Australia","institution_ids":["https://openalex.org/I1292875679"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5005631814"],"corresponding_institution_ids":["https://openalex.org/I1292875679"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.3618401,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"13","last_page":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.9868999719619751,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.9868999719619751,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6599876880645752},{"id":"https://openalex.org/keywords/radio-telescope","display_name":"Radio telescope","score":0.4328620433807373},{"id":"https://openalex.org/keywords/telescope","display_name":"Telescope","score":0.4308670163154602},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.4255872964859009},{"id":"https://openalex.org/keywords/phased-array","display_name":"Phased array","score":0.416939914226532},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.39850473403930664},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.3553374409675598},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26028552651405334},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2564866542816162},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20068171620368958}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6599876880645752},{"id":"https://openalex.org/C161813005","wikidata":"https://www.wikidata.org/wiki/Q184356","display_name":"Radio telescope","level":2,"score":0.4328620433807373},{"id":"https://openalex.org/C2780848835","wikidata":"https://www.wikidata.org/wiki/Q4213","display_name":"Telescope","level":2,"score":0.4308670163154602},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.4255872964859009},{"id":"https://openalex.org/C55494473","wikidata":"https://www.wikidata.org/wiki/Q727898","display_name":"Phased array","level":3,"score":0.416939914226532},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.39850473403930664},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.3553374409675598},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26028552651405334},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2564866542816162},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20068171620368958},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/fpt.2009.5377601","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fpt.2009.5377601","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 International Conference on Field-Programmable Technology","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8299999833106995}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2056784829","https://openalex.org/W2599106388","https://openalex.org/W4252047695","https://openalex.org/W3027139318","https://openalex.org/W1993450452","https://openalex.org/W1977098208","https://openalex.org/W2068796871","https://openalex.org/W1989940510","https://openalex.org/W4253932858","https://openalex.org/W1968824455"],"abstract_inverted_index":{"Summary":[0],"form":[1],"only":[2],"given.":[3],"The":[4,95],"international":[5],"radio":[6,63],"astronomy":[7],"community":[8],"are":[9,110,139,176],"working":[10],"toward":[11],"the":[12,16,24,40,49,66,69,73,76,78,84,105,114,168,177,197,200,215],"next":[13],"generation":[14],"telescope":[15],"square":[17],"kilometre":[18],"array":[19,46,71,96],"(SKA).":[20],"Australia's":[21],"contribution":[22],"is":[23,29,38,127,147,170],"Australian":[25],"SKA":[26],"Pathfinder":[27],"which":[28,138,186],"being":[30,72],"built":[31],"by":[32],"CSIRO":[33],"in":[34,92,149,167,180],"Western":[35],"Australia.":[36],"ASKAP":[37,108],"exploring":[39],"concept":[41],"of":[42,51,61,68,104,123,182,199,203,209],"placing":[43],"a":[44,52,62,93,101,207],"phased":[45,70],"feed":[47],"at":[48,118,155],"focus":[50],"12":[53],"m":[54],"parabolic":[55],"reflector.":[56],"This":[57,145],"can":[58],"be":[59,88],"thought":[60],"camera":[64],"with":[65],"feeds":[67],"receptors":[74],"and":[75,90,189,192,220,222],"dish":[77],"optics.":[79],"However":[80],"to":[81,113,129,132,213],"optimize":[82],"performance":[83],"receptor":[85],"data":[86,165,218],"must":[87],"calibrated":[89],"summed":[91],"beamformer.":[94],"generates":[97],"beams":[98,137],"that":[99,153],"cover":[100],"large":[102],"area":[103],"sky.":[106],"For":[107,121,173],"there":[109],"192":[111],"inputs":[112],"beamformer":[115],"each":[116,122],"sampled":[117],"768":[119],"MS/s.":[120],"36":[124],"antennas":[125],"this":[126,204],"processed":[128],"generate":[130],"up":[131],"30":[133],"dual":[134],"polarisation":[135],"antenna":[136],"decimated":[140],"into":[141],"16384":[142],"frequency":[143],"channels.":[144],"processing":[146],"implemented":[148],"an":[150],"FPGA":[151],"system":[152,169,184,205],"computes":[154],"greater":[156],"than":[157],"1000":[158],"Tera":[159],"arithmetic":[160],"operations":[161],"per":[162],"second.":[163],"Internal":[164],"flow":[166,219],"70":[171],"Tb/s.":[172],"ASKAP,":[174],"FPGAs":[175],"optimum":[178],"choice":[179],"terms":[181],"total":[183,193],"cost":[185],"includes":[187],"hardware":[188],"firmware":[190],"development":[191],"power":[194],"consumption":[195],"over":[196],"life":[198],"instrument.":[201],"Design":[202],"present":[206],"number":[208],"challenges":[210],"including":[211],"how":[212],"partition":[214],"system,":[216],"efficient":[217],"command":[221],"control.":[223]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2022-05-12T00:00:00"}