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author:

杨超 (杨超.) [1] | 钱慧 (钱慧.) [2] (Scholars:钱慧)

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CQVIP

Abstract:

提出了一种基于最优搜索的稀疏傅里叶变换(SFT)的并行实现设计.首先将输入信号分为并行N组,分别进行快速傅里叶变换(FFT),实现信号频率分量的取模处理,然后通过排序搜索获得.经验证,相较于FFTW,当信号长度大于524 288时,执行时间会有更好的表现;相较于正交匹配算法及其他SFT的FPGA实现,其系统的复杂度降低了.

Keyword:

并行框架 现场可编程门阵列 稀疏傅里叶变换

Community:

  • [ 1 ] [杨超]福州大学
  • [ 2 ] [钱慧]福州大学

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微型机与应用

ISSN: 1674-7720

CN: 11-5881/TP

Year: 2017

Issue: 10

Volume: 36

Page: 70-73

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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