{"id":"https://openalex.org/W2067166266","doi":"https://doi.org/10.1109/ictc.2012.6386813","title":"Simulation results according to bit truncation in 4k-FFT algorithm","display_name":"Simulation results according to bit truncation in 4k-FFT algorithm","publication_year":2012,"publication_date":"2012-10-01","ids":{"openalex":"https://openalex.org/W2067166266","doi":"https://doi.org/10.1109/ictc.2012.6386813","mag":"2067166266"},"language":"en","primary_location":{"id":"doi:10.1109/ictc.2012.6386813","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc.2012.6386813","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 International Conference on ICT Convergence (ICTC)","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/A5110290537","display_name":"Sang-Jung Ra","orcid":null},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sang-Jung Ra","raw_affiliation_strings":["Broadcasting System Research Department, Electronics and Telecommunications Research Institute, South Korea","Broadcasting System Research Department, Electronics and Telecommunications Research Institute, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Broadcasting System Research Department, Electronics and Telecommunications Research Institute, South Korea","institution_ids":["https://openalex.org/I142401562"]},{"raw_affiliation_string":"Broadcasting System Research Department, Electronics and Telecommunications Research Institute, Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085189378","display_name":"Dong-Joon Choi","orcid":"https://orcid.org/0000-0002-2464-6039"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dong-Joon Choi","raw_affiliation_strings":["Broadcasting System Research Department, Electronics and Telecommunications Research Institute, South Korea","Broadcasting System Research Department, Electronics and Telecommunications Research Institute, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Broadcasting System Research Department, Electronics and Telecommunications Research Institute, South Korea","institution_ids":["https://openalex.org/I142401562"]},{"raw_affiliation_string":"Broadcasting System Research Department, Electronics and Telecommunications Research Institute, Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081450862","display_name":"Namho Hur","orcid":"https://orcid.org/0000-0002-0437-0047"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Namho Hur","raw_affiliation_strings":["Broadcasting System Research Department, Electronics and Telecommunications Research Institute, South Korea","Broadcasting System Research Department, Electronics and Telecommunications Research Institute, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Broadcasting System Research Department, Electronics and Telecommunications Research Institute, South Korea","institution_ids":["https://openalex.org/I142401562"]},{"raw_affiliation_string":"Broadcasting System Research Department, Electronics and Telecommunications Research Institute, Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088164681","display_name":"Cheol-Sung Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I111277659","display_name":"Chonnam National University","ror":"https://ror.org/05kzjxq56","country_code":"KR","type":"education","lineage":["https://openalex.org/I111277659"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Cheol-Sung Kim","raw_affiliation_strings":["Chonnam National University, South Korea","Chonnam National University, Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chonnam National University, South Korea","institution_ids":["https://openalex.org/I111277659"]},{"raw_affiliation_string":"Chonnam National University, Korea#TAB#","institution_ids":["https://openalex.org/I111277659"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2477,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.56004553,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"187","last_page":"190"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9994000196456909,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9968000054359436,"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/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.8450518250465393},{"id":"https://openalex.org/keywords/truncation-error","display_name":"Truncation error","score":0.7431390285491943},{"id":"https://openalex.org/keywords/truncation","display_name":"Truncation (statistics)","score":0.6605731844902039},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.6428313255310059},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6218751072883606},{"id":"https://openalex.org/keywords/least-significant-bit","display_name":"Least significant bit","score":0.5970972776412964},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.554462194442749},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5323057174682617},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37368297576904297},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.16767334938049316}],"concepts":[{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.8450518250465393},{"id":"https://openalex.org/C104942944","wikidata":"https://www.wikidata.org/wiki/Q3434686","display_name":"Truncation error","level":2,"score":0.7431390285491943},{"id":"https://openalex.org/C106195933","wikidata":"https://www.wikidata.org/wiki/Q7847935","display_name":"Truncation (statistics)","level":2,"score":0.6605731844902039},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6428313255310059},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6218751072883606},{"id":"https://openalex.org/C4305246","wikidata":"https://www.wikidata.org/wiki/Q3885225","display_name":"Least significant bit","level":2,"score":0.5970972776412964},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.554462194442749},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5323057174682617},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37368297576904297},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.16767334938049316},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ictc.2012.6386813","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc.2012.6386813","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 International Conference on ICT Convergence (ICTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1541740351","https://openalex.org/W1972485640"],"related_works":["https://openalex.org/W2040666836","https://openalex.org/W2238041693","https://openalex.org/W2112774109","https://openalex.org/W125347959","https://openalex.org/W1990789772","https://openalex.org/W2536422707","https://openalex.org/W24145419","https://openalex.org/W2036329708","https://openalex.org/W2073514592","https://openalex.org/W138907054"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"present":[4],"an":[5,15],"efficient":[6],"design":[7],"and":[8,25],"implementation":[9],"of":[10,18,38,48],"FFT":[11,39],"algorithm":[12,22],"which":[13],"is":[14,23],"important":[16],"part":[17],"OFDM":[19],"system.":[20],"4k-FFT":[21],"proposed":[24],"implemented":[26],"in":[27,52,60,68],"field":[28],"programmable":[29],"gate":[30],"arrays":[31],"(FPGAs).":[32],"We":[33],"measure":[34],"the":[35,44],"quantization":[36,46],"error":[37,47],"algorithm.":[40],"Measured":[41],"results":[42],"show":[43],"maximum":[45],"6.793259/5.662575":[49],"(real/imaginary":[50,58,66],"value":[51,59,67],"12":[53,61],"stage":[54,62,70,72],"MSB":[55,73],"truncation),":[56,64],"3.112945/2.627586":[57],"LSB":[63],"0.000756/0.000458":[65],"6":[69],"LSB/6":[71],"truncation).":[74]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
