TWI375171B - - Google Patents

Download PDF

Info

Publication number
TWI375171B
TWI375171B TW97141311A TW97141311A TWI375171B TW I375171 B TWI375171 B TW I375171B TW 97141311 A TW97141311 A TW 97141311A TW 97141311 A TW97141311 A TW 97141311A TW I375171 B TWI375171 B TW I375171B
Authority
TW
Taiwan
Prior art keywords
fourier transform
memory
fast fourier
point
data
Prior art date
Application number
TW97141311A
Other languages
English (en)
Chinese (zh)
Other versions
TW201017529A (en
Inventor
Chen Yi Lee
Original Assignee
Univ Nat Chiao Tung
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Nat Chiao Tung filed Critical Univ Nat Chiao Tung
Priority to TW97141311A priority Critical patent/TW201017529A/zh
Publication of TW201017529A publication Critical patent/TW201017529A/zh
Application granted granted Critical
Publication of TWI375171B publication Critical patent/TWI375171B/zh

Links

Landscapes

  • Complex Calculations (AREA)
TW97141311A 2008-10-28 2008-10-28 Computation and addressing method of a eneral sized memory-based FFT processor TW201017529A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW97141311A TW201017529A (en) 2008-10-28 2008-10-28 Computation and addressing method of a eneral sized memory-based FFT processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW97141311A TW201017529A (en) 2008-10-28 2008-10-28 Computation and addressing method of a eneral sized memory-based FFT processor

Publications (2)

Publication Number Publication Date
TW201017529A TW201017529A (en) 2010-05-01
TWI375171B true TWI375171B (enExample) 2012-10-21

Family

ID=44830889

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97141311A TW201017529A (en) 2008-10-28 2008-10-28 Computation and addressing method of a eneral sized memory-based FFT processor

Country Status (1)

Country Link
TW (1) TW201017529A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9459812B2 (en) 2014-02-03 2016-10-04 Ceva D.S.P. Ltd. System and method for zero contention memory bank access in a reorder stage in mixed radix discrete fourier transform
CN109117454B (zh) * 2017-06-23 2022-06-14 扬智科技股份有限公司 3780点快速傅立叶转换处理器及其运作方法
US12494235B2 (en) 2023-03-31 2025-12-09 Taiwan Semiconductor Manufacturing Company, Ltd. Systems and methods for flexible bank addressing in digital computing-in-memory (DCIM)

Also Published As

Publication number Publication date
TW201017529A (en) 2010-05-01

Similar Documents

Publication Publication Date Title
CN101630308B (zh) 以内存为基础的任意点数快速傅立叶转换器的设计与寻址方法
TW201229898A (en) Mechanism for conflict detection using SIMD
US9582474B2 (en) Method and apparatus for performing a FFT computation
TW200534121A (en) Fft architecture and method
TW200413956A (en) Length-scalable fast Fourier transformation digital signal processing architecture
JP2011100452A (ja) 行列をsimdマルチコア・プロセッサ・アーキテクチャ上で転置するためのコンピュータ実装方法、コンピュータ可読ストレージ媒体及びシステム
CN110674921A (zh) 构建基于经典训练的量子前馈神经网络的方法
CN1265294C (zh) 基4和混合基(4+2)fft处理器地址映射方法和系统
CN105224505A (zh) 基于矩阵转置操作的fft加速器装置
WO2013097236A1 (zh) 多粒度并行fft计算装置
TWI375171B (enExample)
CN103034621B (zh) 基2×k并行fft架构的地址映射方法及系统
EP2513818A1 (en) Information processing apparatus, control method thereof, program, and computer-readable storage medium
CN102855222A (zh) 并行分支蝶形单元的fft的地址映射方法及装置
US20140280421A1 (en) Fft accelerator
Garrido et al. Continuous-flow matrix transposition using memories
CN111221501A (zh) 一种用于大数乘法的数论变换电路
CN104699624A (zh) 面向fft并行计算的无冲突存储访问方法
US8825729B1 (en) Power and bandwidth efficient FFT for DDR memory
US20080228845A1 (en) Apparatus for calculating an n-point discrete fourier transform by utilizing cooley-tukey algorithm
CN1655143A (zh) 使用大小减半的存储器的快速傅立叶变换处理器和方法
CN111047026B (zh) 可执行人工智能运算的存储器芯片及其操作方法
Minotta et al. Automated scalable address generation patterns for 2-dimensional folding schemes in radix-2 FFT implementations
TWI237773B (en) Fast fourier transform processor and dynamic scaling method thereof and radix-8 fast Fourier transform computation method
CN103699517B (zh) 一种1-d/2-d混合架构fft处理器

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees