CN102611667B - 随机接入检测fft/ifft处理方法及装置 - Google Patents
随机接入检测fft/ifft处理方法及装置 Download PDFInfo
- Publication number
- CN102611667B CN102611667B CN201110026877.4A CN201110026877A CN102611667B CN 102611667 B CN102611667 B CN 102611667B CN 201110026877 A CN201110026877 A CN 201110026877A CN 102611667 B CN102611667 B CN 102611667B
- Authority
- CN
- China
- Prior art keywords
- data
- butterfly computing
- data signal
- fft
- ifft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Complex Calculations (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110026877.4A CN102611667B (zh) | 2011-01-25 | 2011-01-25 | 随机接入检测fft/ifft处理方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110026877.4A CN102611667B (zh) | 2011-01-25 | 2011-01-25 | 随机接入检测fft/ifft处理方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102611667A CN102611667A (zh) | 2012-07-25 |
CN102611667B true CN102611667B (zh) | 2016-06-15 |
Family
ID=46528825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110026877.4A Active CN102611667B (zh) | 2011-01-25 | 2011-01-25 | 随机接入检测fft/ifft处理方法及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102611667B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106970895B (zh) * | 2016-01-14 | 2023-10-03 | 普天信息技术有限公司 | 基于fpga的fft装置及方法 |
CN107733516B (zh) * | 2017-09-20 | 2019-11-29 | 西安空间无线电技术研究所 | 一种突发通信信号检测方法 |
CN111580867B (zh) * | 2020-04-30 | 2023-07-18 | 中国科学院微电子研究所 | 一种用于fft运算的块浮点处理方法及装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101436173A (zh) * | 2008-11-25 | 2009-05-20 | 华为技术有限公司 | 一种迭代算法的处理方法及装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070239815A1 (en) * | 2006-04-04 | 2007-10-11 | Qualcomm Incorporated | Pipeline fft architecture and method |
CN101136891B (zh) * | 2007-08-09 | 2011-12-28 | 复旦大学 | 流水线结构的3780点快速傅里叶变换处理器 |
CN101667984A (zh) * | 2008-09-04 | 2010-03-10 | 上海明波通信技术有限公司 | 3780点快速傅立叶变换处理器及运算控制方法 |
CN101354701B (zh) * | 2008-09-16 | 2010-08-11 | 四川虹微技术有限公司 | 一种实现基4fft/ifft计算的fft处理器 |
CN101937423B (zh) * | 2009-07-01 | 2012-06-13 | 中兴通讯股份有限公司 | 一种流水式fft/ifft的处理系统 |
-
2011
- 2011-01-25 CN CN201110026877.4A patent/CN102611667B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101436173A (zh) * | 2008-11-25 | 2009-05-20 | 华为技术有限公司 | 一种迭代算法的处理方法及装置 |
Non-Patent Citations (1)
Title |
---|
802.11n系统中FFT/IFFT处理器的设计与实现;姜鑫;《万方数据知识服务平台》;20101229;第13-15、31、32、49页,图2-6、2-7、5-1 * |
Also Published As
Publication number | Publication date |
---|---|
CN102611667A (zh) | 2012-07-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105512179B (zh) | 硬件实现的数据排序装置、方法及数据处理芯片 | |
US9252802B2 (en) | Encoding for partitioned data bus | |
CN106992770A (zh) | 时钟电路及其传输时钟信号的方法 | |
CN100499380C (zh) | 交织编解码的装置和方法 | |
CN105975251B (zh) | 一种基于粗粒度可重构架构的des算法轮迭代系统及迭代方法 | |
CN105468568A (zh) | 高效的粗粒度可重构计算系统 | |
CN105912501A (zh) | 一种基于大规模粗粒度可重构处理器的sm4-128加密算法实现方法及系统 | |
CN102611667B (zh) | 随机接入检测fft/ifft处理方法及装置 | |
CN102508803A (zh) | 一种矩阵转置存储控制器 | |
CN103984677A (zh) | 基于大规模粗粒度嵌入式可重构系统及其处理方法 | |
CN104536755A (zh) | 可编程逻辑器件重构方法及装置 | |
CN105183701A (zh) | 1536点fft处理方式及相关设备 | |
CN102193888A (zh) | 数据传输系统与可编程串行外围设备接口控制器 | |
CN103544111B (zh) | 一种基于实时性处理的混合基fft方法 | |
Zhang et al. | A multi-VC dynamically shared buffer with prefetch for network on chip | |
CN104461966A (zh) | 一种基于Nand Flash芯片的数据缓存传输方法及其控制器 | |
CN106021171A (zh) | 一种基于大规模粗粒度可重构处理器的sm4-128的密钥扩展实现方法及系统 | |
CN105553646A (zh) | 面向分组密码算法并行计算的可重构s盒电路结构 | |
CN100568382C (zh) | 先进先出存储器 | |
CN106155979B (zh) | 一种基于粗粒度可重构架构的des算法密钥扩展系统及扩展方法 | |
CN102929837B (zh) | 基于fpga的高速定点fft处理器及其处理方法 | |
CN101694648A (zh) | 傅里叶变换处理方法和装置 | |
CN106559299A (zh) | 串行通信设备、串行通信系统以及串行通信方法 | |
CN201918981U (zh) | 双相哈佛码总线信号编解码电路 | |
CN101887406A (zh) | 一种fft/ifft处理方法及一种fft/ifft处理器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20151104 Address after: Dameisha Yantian District of Shenzhen City, Guangdong province 518085 Building No. 1 Applicant after: SHENZHEN ZTE MICROELECTRONICS TECHNOLOGY CO., LTD. Address before: 518057 Nanshan District Guangdong high tech Industrial Park, South Road, science and technology, ZTE building, Ministry of Justice Applicant before: ZTE Corporation |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120725 Assignee: Xi'an Chris Semiconductor Technology Co. Ltd. Assignor: SHENZHEN ZTE MICROELECTRONICS TECHNOLOGY CO., LTD. Contract record no.: 2019440020036 Denomination of invention: FFT/IFFT Processing Method and Device for Random Access Detection Granted publication date: 20160615 License type: Common License Record date: 20190619 |
|
EE01 | Entry into force of recordation of patent licensing contract |