Inverse Fast Fourier transform (IDFT) is an algorithm to undoes the process of DFT. It is also known as backward Fourier transform. It converts a… Read More
Tag Archives: Maths
Inverse Number Theoretic Transform is a Fast Fourier transform theorem generalization. It is obtained by the replacement of e^(-2piik/N) with an nth primitive unity root.… Read More
Number Theoretic Transform is a Fast Fourier transform theorem generalization. It is obtained by the replacement of e^(-2piik/N) with an nth primitive unity root. So… Read More
It is an algorithm which plays a very important role in the computation of the Discrete Fourier Transform of a sequence. It converts a space… Read More
Given two arrays A and B of size N. Array A is in increasing order and B is in decreasing order. Both arrays are the… Read More
