CN102760117A - 一种实现矢量运算的方法和*** - Google Patents
一种实现矢量运算的方法和*** Download PDFInfo
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- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
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CN201110108880.0A CN102760117B (zh) | 2011-04-28 | 2011-04-28 | 一种实现矢量运算的方法和*** |
PCT/CN2011/079871 WO2012145986A1 (zh) | 2011-04-28 | 2011-09-20 | 一种实现矢量运算的方法和*** |
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CN201110108880.0A CN102760117B (zh) | 2011-04-28 | 2011-04-28 | 一种实现矢量运算的方法和*** |
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CN102760117A true CN102760117A (zh) | 2012-10-31 |
CN102760117B CN102760117B (zh) | 2016-03-30 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103294446A (zh) * | 2013-05-14 | 2013-09-11 | 中国科学院自动化研究所 | 一种定点乘累加器 |
CN103488614A (zh) * | 2013-09-22 | 2014-01-01 | 浙江大学 | 数字信号处理中的变换的方法和装置 |
WO2015039452A1 (zh) * | 2013-09-22 | 2015-03-26 | 中兴通讯股份有限公司 | 一种矢量运算核以及矢量处理器 |
CN105975436A (zh) * | 2016-06-16 | 2016-09-28 | 中国兵器工业集团第二四研究所苏州研发中心 | 一种SoC***中通用可配置加速单元的IP电路 |
CN106168941A (zh) * | 2016-06-30 | 2016-11-30 | 中国人民解放军国防科学技术大学 | 一种支持复数乘法的fft蝶形运算硬件实现电路 |
CN106980600A (zh) * | 2016-01-18 | 2017-07-25 | 普天信息技术有限公司 | 一种lte接收***中fpga处理复数矩阵乘法的方法及*** |
CN110209373A (zh) * | 2018-02-28 | 2019-09-06 | 成都鼎桥通信技术有限公司 | 实现复数乘法的方法及装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103631759B (zh) * | 2012-08-22 | 2018-02-13 | 中兴通讯股份有限公司 | 一种实现快速傅立叶变换/离散傅立叶变换的装置及方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070192394A1 (en) * | 2005-12-30 | 2007-08-16 | Oki Techno Centre (Singapore) Pte Ltd | Processor and method for performing a fast fourier transform and/or an inverse fast fourier transform of a complex input signal |
US20070198815A1 (en) * | 2005-08-11 | 2007-08-23 | Coresonic Ab | Programmable digital signal processor having a clustered SIMD microarchitecture including a complex short multiplier and an independent vector load unit |
CN101154216A (zh) * | 2006-09-26 | 2008-04-02 | 冲电气工业株式会社 | 快速傅立叶变换电路及快速傅立叶变换方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003016051A (ja) * | 2001-06-29 | 2003-01-17 | Nec Corp | 複素ベクトル演算プロセッサ |
CN100390782C (zh) * | 2005-07-15 | 2008-05-28 | 北京大学深圳研究生院 | 一种实时快速傅立叶变换电路 |
CN1932801A (zh) * | 2005-09-15 | 2007-03-21 | 中国科学院微电子研究所 | 异步蝶型运算单元电路 |
CN101154215B (zh) * | 2006-09-27 | 2011-08-24 | 昆山杰得微电子有限公司 | 基23频域取样快速傅立叶变换的硬件结构 |
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2011
- 2011-04-28 CN CN201110108880.0A patent/CN102760117B/zh active Active
- 2011-09-20 WO PCT/CN2011/079871 patent/WO2012145986A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070198815A1 (en) * | 2005-08-11 | 2007-08-23 | Coresonic Ab | Programmable digital signal processor having a clustered SIMD microarchitecture including a complex short multiplier and an independent vector load unit |
US20070192394A1 (en) * | 2005-12-30 | 2007-08-16 | Oki Techno Centre (Singapore) Pte Ltd | Processor and method for performing a fast fourier transform and/or an inverse fast fourier transform of a complex input signal |
CN101154216A (zh) * | 2006-09-26 | 2008-04-02 | 冲电气工业株式会社 | 快速傅立叶变换电路及快速傅立叶变换方法 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103294446A (zh) * | 2013-05-14 | 2013-09-11 | 中国科学院自动化研究所 | 一种定点乘累加器 |
CN103294446B (zh) * | 2013-05-14 | 2017-02-15 | 中国科学院自动化研究所 | 一种定点乘累加器 |
CN103488614A (zh) * | 2013-09-22 | 2014-01-01 | 浙江大学 | 数字信号处理中的变换的方法和装置 |
WO2015039452A1 (zh) * | 2013-09-22 | 2015-03-26 | 中兴通讯股份有限公司 | 一种矢量运算核以及矢量处理器 |
US9910671B2 (en) | 2013-09-22 | 2018-03-06 | Sanechips Technology Co. Ltd. | Vector operation core and vector processor |
CN106980600A (zh) * | 2016-01-18 | 2017-07-25 | 普天信息技术有限公司 | 一种lte接收***中fpga处理复数矩阵乘法的方法及*** |
CN106980600B (zh) * | 2016-01-18 | 2019-09-06 | 普天信息技术有限公司 | 一种lte接收***中fpga处理复数矩阵乘法的方法及*** |
CN105975436A (zh) * | 2016-06-16 | 2016-09-28 | 中国兵器工业集团第二四研究所苏州研发中心 | 一种SoC***中通用可配置加速单元的IP电路 |
CN105975436B (zh) * | 2016-06-16 | 2023-08-01 | 中国兵器工业集团第二一四研究所苏州研发中心 | 一种SoC***中通用可配置加速单元的IP电路 |
CN106168941A (zh) * | 2016-06-30 | 2016-11-30 | 中国人民解放军国防科学技术大学 | 一种支持复数乘法的fft蝶形运算硬件实现电路 |
CN106168941B (zh) * | 2016-06-30 | 2019-06-14 | 中国人民解放军国防科学技术大学 | 一种支持复数乘法的fft蝶形运算硬件实现电路 |
CN110209373A (zh) * | 2018-02-28 | 2019-09-06 | 成都鼎桥通信技术有限公司 | 实现复数乘法的方法及装置 |
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WO2012145986A1 (zh) | 2012-11-01 |
CN102760117B (zh) | 2016-03-30 |
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Application publication date: 20121031 Assignee: Xi'an Chris Semiconductor Technology Co. Ltd. Assignor: SHENZHEN ZTE MICROELECTRONICS TECHNOLOGY CO., LTD. Contract record no.: 2019440020036 Denomination of invention: Method and system for implementing vector calculation Granted publication date: 20160330 License type: Common License Record date: 20190619 |