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YoGiJY / 4-FFT

FFT定点实现，基于4的FFT定点实现
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请问这个是不是只能搞长度为1024的傅里叶定点变换 #1

Open lvZic opened 6 years ago

lvZic commented 6 years ago

nihao

lvZic commented 6 years ago

如果不用short 需要定点为32bit的int类型 怎么改呀

YoGiJY commented 6 years ago

可以，你自己可以去拓展一下，4096也可以的

yao jiang yao.jiang@tongji.edu.cn 13370060372

On 14 Mar 2018, at 17:10, Lz notifications@github.com wrote:

如果不用short 需要定点为32bit的int类型 怎么改呀

— You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub https://github.com/YoGiJY/4-FFT/issues/1#issuecomment-372951669, or mute the thread https://github.com/notifications/unsubscribe-auth/AMxhwYYHZFc9e4RiBWYSEyc1CKMtT_YOks5teN6FgaJpZM4SolzJ.

YoGiJY commented 6 years ago

你修改一下位宽和蝶形计算的位宽就可以了，你需要理解一下过程，不难的

yao jiang yao.jiang@tongji.edu.cn 13370060372

On 14 Mar 2018, at 17:10, Lz notifications@github.com wrote:

如果不用short 需要定点为32bit的int类型 怎么改呀

— You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub https://github.com/YoGiJY/4-FFT/issues/1#issuecomment-372951669, or mute the thread https://github.com/notifications/unsubscribe-auth/AMxhwYYHZFc9e4RiBWYSEyc1CKMtT_YOks5teN6FgaJpZM4SolzJ.