基2频率抽取定点FFT算法

上传者: owen000 | 上传时间: 2021-05-08 18:24:26 | 文件大小: 474KB | 文件类型: RAR
fft
自己做的基2FFT的定点程序 内含定点fft同时还有浮点fft程序 对定点和浮点的fft结果进行了误差比较 希望能对大家有用

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12.33KB </span>","children":null,"spread":false},{"title":"时间抽选基2FFT算法C实现.cpp <span style='color:#111;'> 3.89KB </span>","children":null,"spread":false},{"title":"data.cpp <span style='color:#111;'> 310B </span>","children":null,"spread":false},{"title":"testdatatable.cpp <span style='color:#111;'> 1.82KB </span>","children":null,"spread":false},{"title":"r2t2mse.txt <span style='color:#111;'> 96B </span>","children":null,"spread":false},{"title":"trivalr2t2mse.txt <span style='color:#111;'> 108B </span>","children":null,"spread":false},{"title":"Debug","children":[{"title":"test.exe <span style='color:#111;'> 252.08KB </span>","children":null,"spread":false},{"title":"vc60.pdb <span style='color:#111;'> 60.00KB </span>","children":null,"spread":false},{"title":"testdatatable.obj <span style='color:#111;'> 10.03KB </span>","children":null,"spread":false},{"title":"data.obj <span style='color:#111;'> 2.50KB </span>","children":null,"spread":false},{"title":"vc60.idb <span 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style='color:#111;'> 12.33KB </span>","children":null,"spread":false},{"title":"clock.cpp <span style='color:#111;'> 203B </span>","children":null,"spread":false},{"title":"fxp_comp.cpp <span style='color:#111;'> 2.48KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]

评论信息

  • 我就是666呀 :
    不能用,有错误
    2017-10-26
  • ShamsangPo :
    说实话,要想写高质量的FFT程序,还是得看老外的论文和代码。某些国内的程序员太浮躁了,根本沉不下心来写高质量的代码,我看了好多国内程序员写的FFT代码,大部分质量都不高。
    2015-05-08
  • lwlleon :
    不是定点,不好用
    2014-10-08
  • liuxae :
    一般吧 需要改进的。慎重
    2013-12-08
  • changkingz :
    不是定点算法
    2013-11-25
  • cx123589716 :
    不是定点,我要的是定点啊
    2013-08-27
  • WESTMULAN :
    不是定点也无所谓了!
    2013-04-15
  • susmit :
    二楼正解,的确不是定点FFT
    2013-03-11
  • 逝水如绾 :
    fft变换还定点,这浮点
    2012-12-30
  • xiaomibaozi :
    不是定点,不好用
    2012-09-07

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