CN101504637B - 一种点数可变实时fft处理芯片 - Google Patents
一种点数可变实时fft处理芯片 Download PDFInfo
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- CN101504637B CN101504637B CN200910080476XA CN200910080476A CN101504637B CN 101504637 B CN101504637 B CN 101504637B CN 200910080476X A CN200910080476X A CN 200910080476XA CN 200910080476 A CN200910080476 A CN 200910080476A CN 101504637 B CN101504637 B CN 101504637B
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CN101504637A CN101504637A (zh) | 2009-08-12 |
CN101504637B true CN101504637B (zh) | 2011-07-20 |
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101840393B (zh) * | 2010-02-26 | 2012-10-17 | 联芯科技有限公司 | 混合基离散傅立叶变换的处理方法及装置 |
CN102364456A (zh) * | 2011-10-18 | 2012-02-29 | 广州晶锐信息技术有限公司 | 64点fft计算器 |
CN102609395B (zh) * | 2011-12-22 | 2015-08-19 | 中国科学院自动化研究所 | 一种单一内外交织结构的可变尺寸块状fft运算装置 |
WO2013097217A1 (zh) * | 2011-12-31 | 2013-07-04 | 中国科学院自动化研究所 | 一种多粒度并行fft蝶形计算的方法及相应的装置 |
CN102945224A (zh) * | 2012-09-18 | 2013-02-27 | 西安电子科技大学 | 基于fpga的高速可变点fft处理器及其处理方法 |
CN103106181B (zh) * | 2013-01-29 | 2016-03-02 | 北京理工大学 | 一种大点数fft在处理器上的实现方法 |
CN103365826B (zh) * | 2013-07-22 | 2016-05-25 | 北京理工大学 | 一种小面积的基-3fft蝶形单元 |
CN103699515B (zh) * | 2013-12-27 | 2017-01-18 | 中国科学院计算技术研究所 | 一种fft并行处理装置和方法 |
CN103901405B (zh) * | 2014-04-21 | 2016-05-25 | 西安电子科技大学 | 实时块浮点频域四路脉冲压缩器及其脉冲压缩方法 |
KR102477093B1 (ko) * | 2015-10-13 | 2022-12-13 | 삼성전자주식회사 | 푸리에 변환을 수행하는 방법 및 장치 |
CN105445759A (zh) * | 2015-11-09 | 2016-03-30 | 湖南中森通信科技有限公司 | 一种导航基带抗干扰多***复用方法 |
CN105847213A (zh) * | 2016-03-24 | 2016-08-10 | 中国人民解放军国防科学技术大学 | 一种用于快速傅里叶变换的数据存储及调度方法 |
CN111506294B (zh) * | 2020-04-13 | 2022-07-29 | 中国科学院自动化研究所 | 基于块浮点的fblms算法的fpga实现装置及方法 |
CN111596228B (zh) * | 2020-07-24 | 2020-10-09 | 宁波均联智行科技有限公司 | 漏电检测方法及装置 |
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Assignee: Shenzhen North tech Innovation Center Co., Ltd. Assignor: BEIJING INSTITUTE OF TECHNOLOGY Contract record no.: 2011990000730 Denomination of invention: Point-variable real-time FFT processing chip Granted publication date: 20110720 License type: Common License Open date: 20090812 Record date: 20110801 |
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