'Fft ifft' presentation slideshows

??? ?--2?????? FFT ??D ecimation-in-Frequency(DIF) (Sander-Tukey)

??? ?--2?????? FFT ??D ecimation-in-Frequency(DIF) (Sander-Tukey). ??????. ????????N=2 M (M?????????????????X(k)(??M????????????????????????????2??????FFT??????Sander-Tukey???. ?????? 1.??. DFT ???. ?????? X(k) ?k????????????x(n)?n??????????????x(n)?n????????? : ?????x(n),0 ? n?N/2-1 ;

998 views • 80 slides

2.4 ?? FFT ???????? 1 ? IDFT ?????

2.4 ?? FFT ???????? 1 ? IDFT ????? ?? FFT ????????????????? (Inverse Discrete Fourier Transform ??? IDFT) ??? DFT ? IDFT ??????. ? DIT?IFFT ????. ? DIT?IFFT ???? ( ???? ). ???????? FFT ????? IFFT ?????????? ??. ????????????. 2 ?????? FFT

886 views • 35 slides

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China Wireless Personal Area Network (C-WPAN) Group No : NITS -10-xxx-xx-WPAN Title ? Performance Evaluation for 60GHz mmWave Communications with RF Impairments. ? ? ? ? ? ? ? ? ? ? ? ? ? ? China Notional Information Technology Standardzation Technical Committee. Project : CWPAN mmWave

432 views • 23 slides

118 views • 8 slides

Implementing IFFT using FFT accelerator

195 views • 3 slides