Computation

Computation Is there any other method to get the DFT of a signal without actually computing it using normal calculation

Is there any other method to get the DFT of a signal without actually computing it using normal calculation

What is computation of DFT?What is an N point DFT? What is computation of DFT?The DFT formula for X k X_k Xk is simply that X k = x ⋅ v k , X_k = x...

Computation Confusion related to DFT in a paper [closed]

What are the disadvantages of direct computation of DFT?What happens if we apply DFT twice to a signal?Can DFT be complex?Why is the DFT mirrored? W...

Computation Does it matter if the scaling term is in the DFT versus the inverse DFT?

Does it matter if the scaling term is in the DFT versus the inverse DFT?

What is the inverse DFT?What is difference between DFT and IDFT?What happens if we apply DFT twice to a signal?What are the disadvantages of direct c...

Computation Applying DFT twice does not actually reverse an array. Instead, the first element stays in place while the rest of the array is reversed. Why?

Applying DFT twice does not actually reverse an array. Instead, the first element stays in place while the rest of the array is reversed. Why?

What happens if we apply DFT twice to a signal?Why is the DFT mirrored?What is DFT What are the advantages of computing DFT?What is the disadvantage ...