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20169024

VIP

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1 IDFT MATLAB IFFT FFT fft FFT IFFT

8FFT ifft46IFFT ifft46

2 FIR

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3 N= 15,

1

2

1 h n

DFT

H k

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4N

k=0

k=0

1 1

2

k=2, 3... 13

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