Program an inverse DFT

5 ビュー (過去 30 日間)
Faliyo
Faliyo 2018 年 10 月 30 日
編集済み: Matt J 2018 年 10 月 30 日
Hi all! I have the next code:
function [y]= mdft (x)
x=x(:);
N=length(x);
v=ones(1,N)
%recurrency factor = z
for a = 0:N-1
z(a+1) = exp(-i*2*pi*a/N);
end
for k=0:N-1
y(k+1) = v*x;
v = v.*z;
end
end
Which calculate the DFT . Now, using this function (mdft) need to implement a code that can make the Inverse DFT.
Thanks for help!

回答 (1 件)

madhan ravi
madhan ravi 2018 年 10 月 30 日
See ifft

カテゴリ

Help Center および File ExchangeDiscrete Fourier and Cosine Transforms についてさらに検索

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by