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位宽和点数可定制的基2频域抽取并行FFT

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位宽和点数可定制的基2的频域抽取并行FFT

代码介绍

位宽和抽取点数可定制的基2的频域抽取并行FFT模块,计算速度为4个时钟周期,占用资源较多。
  • V1.0 2019.11.19
    • 输入信号位宽可定制;
    • 抽取点数可定制(需事先计算旋转因子);
    • Radix 2;
    • DIF;
    • N点全部输入后四个时钟周期即可得出结果;
    • 占用内部DSP较多。

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位宽和点数可定制的基2频域抽取并行FFT

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