{"id":"https://openalex.org/W1569442065","doi":"https://doi.org/10.1109/icassp.2015.7178126","title":"Reducing quantization error in low-energy FIR filter accelerators","display_name":"Reducing quantization error in low-energy FIR filter accelerators","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W1569442065","doi":"https://doi.org/10.1109/icassp.2015.7178126","mag":"1569442065"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2015.7178126","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178126","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5100446554","display_name":"Zhuo Wang","orcid":"https://orcid.org/0000-0001-5591-9549"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Zhuo Wang","raw_affiliation_strings":["Department of Electrical Engineering, Princeton University, Princeton, NJ, USA","Department of Electrical Engineering, Princeton University, NJ, USA 08544"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Princeton University, Princeton, NJ, USA","institution_ids":["https://openalex.org/I20089843"]},{"raw_affiliation_string":"Department of Electrical Engineering, Princeton University, NJ, USA 08544","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100412765","display_name":"Jintao Zhang","orcid":"https://orcid.org/0000-0001-6909-0612"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jintao Zhang","raw_affiliation_strings":["Department of Electrical Engineering, Princeton University, Princeton, NJ, USA","Department of Electrical Engineering, Princeton University, NJ, USA 08544"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Princeton University, Princeton, NJ, USA","institution_ids":["https://openalex.org/I20089843"]},{"raw_affiliation_string":"Department of Electrical Engineering, Princeton University, NJ, USA 08544","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101645607","display_name":"Naveen Verma","orcid":"https://orcid.org/0000-0002-8208-5030"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Naveen Verma","raw_affiliation_strings":["Department of Electrical Engineering, Princeton University, Princeton, NJ, USA","Department of Electrical Engineering, Princeton University, NJ, USA 08544"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Princeton University, Princeton, NJ, USA","institution_ids":["https://openalex.org/I20089843"]},{"raw_affiliation_string":"Department of Electrical Engineering, Princeton University, NJ, USA 08544","institution_ids":["https://openalex.org/I20089843"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100446554"],"corresponding_institution_ids":["https://openalex.org/I20089843"],"apc_list":null,"apc_paid":null,"fwci":0.7081,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.69749449,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1032","last_page":"1036"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9984999895095825,"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/T11697","display_name":"Numerical Methods and Algorithms","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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":0.862334668636322},{"id":"https://openalex.org/keywords/fixed-point-arithmetic","display_name":"Fixed-point arithmetic","score":0.7874342203140259},{"id":"https://openalex.org/keywords/floating-point","display_name":"Floating point","score":0.6784798502922058},{"id":"https://openalex.org/keywords/finite-impulse-response","display_name":"Finite impulse response","score":0.6272481679916382},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5978158712387085},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.595190167427063},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5544120073318481},{"id":"https://openalex.org/keywords/digital-filter","display_name":"Digital filter","score":0.49955129623413086},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4566037952899933},{"id":"https://openalex.org/keywords/fixed-point","display_name":"Fixed point","score":0.4111732244491577},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30972182750701904},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.3074887990951538},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.26637908816337585}],"concepts":[{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.862334668636322},{"id":"https://openalex.org/C163973906","wikidata":"https://www.wikidata.org/wiki/Q649900","display_name":"Fixed-point arithmetic","level":3,"score":0.7874342203140259},{"id":"https://openalex.org/C84211073","wikidata":"https://www.wikidata.org/wiki/Q117879","display_name":"Floating point","level":2,"score":0.6784798502922058},{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.6272481679916382},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5978158712387085},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.595190167427063},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5544120073318481},{"id":"https://openalex.org/C36390408","wikidata":"https://www.wikidata.org/wiki/Q1163067","display_name":"Digital filter","level":3,"score":0.49955129623413086},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4566037952899933},{"id":"https://openalex.org/C61445026","wikidata":"https://www.wikidata.org/wiki/Q217608","display_name":"Fixed point","level":2,"score":0.4111732244491577},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30972182750701904},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.3074887990951538},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.26637908816337585},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2015.7178126","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178126","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8500000238418579}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1556131344","https://openalex.org/W1968803376","https://openalex.org/W2099086364","https://openalex.org/W2111075016","https://openalex.org/W2122708981","https://openalex.org/W2127949150","https://openalex.org/W2128065014","https://openalex.org/W2147924864","https://openalex.org/W2162800060","https://openalex.org/W2169766445"],"related_works":["https://openalex.org/W2810377961","https://openalex.org/W126808228","https://openalex.org/W1681090243","https://openalex.org/W1505918581","https://openalex.org/W2046083070","https://openalex.org/W2031512523","https://openalex.org/W2379702749","https://openalex.org/W1751484597","https://openalex.org/W2167334192","https://openalex.org/W2144623445"],"abstract_inverted_index":{"Computational":[0],"energy":[1,100],"versus":[2],"computational":[3],"precision":[4],"represents":[5],"a":[6,50,105],"critical":[7],"implementation-level":[8],"tradeoff":[9],"facing":[10],"embedded":[11],"DSP":[12,24],"systems.":[13],"Focusing":[14],"on":[15,120],"multiply-accumulate":[16],"(MAC)":[17],"hardware,":[18],"which":[19],"is":[20,108],"used":[21],"extensively":[22],"in":[23],"implementations":[25],"(e.g.,":[26],"FIR":[27,66],"filtering),":[28],"this":[29],"paper":[30],"proposes":[31],"an":[32,117],"approach":[33,48,75],"that":[34],"exploits":[35],"floating-point":[36,95],"representation":[37,70,88],"of":[38,43,71,104],"multipliers":[39],"to":[40,59,65,83,93,116],"enable":[41],"optimization":[42],"their":[44],"quantization":[45,78],"error.":[46,63],"The":[47],"introduces":[49],"parameter":[51],"\u03b1":[52,58],"for":[53],"coefficient":[54,69,87,96],"scaling,":[55],"and":[56,89,101,112],"optimizes":[57],"minimize":[60],"the":[61,74,77,99],"output":[62],"Applied":[64],"filters":[67],"with":[68],"6":[72],"bits,":[73],"reduces":[76],"error":[79],"by":[80,90,110],"37\u00d7,":[81],"compared":[82,92,115],"traditional,":[84],"linear-quantized":[85],"fixed-point":[86,121],"28\u00d7,":[91],"unoptimized":[94],"representation.":[97,122],"Further,":[98],"hardware":[102],"gate-count":[103],"MAC":[106],"unit":[107],"reduced":[109],"1.4\u00d7":[111],"1.2\u00d7,":[113],"respectively,":[114],"implementation":[118],"based":[119]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}