3D DFT matrix

조회 수: 4 (최근 30일)
Wang
Wang 2012년 3월 18일
We know that dft can be achieved by the dft matrix, in 2D situation, fft(x) equals to F x F_T, where F is given by dftmtx(size(x)), so I want to know if it comes to 3D situation, how can we get such a matrix to achieve 3D dft?

이 질문에 답변하려면 로그인하십시오.

답변 (0개)

카테고리

Help Center 및 File Exchange에서 Discrete Fourier and Cosine Transforms에 대해 자세히 알아보기

태그

Community Treasure Hunt

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

Start Hunting!

Translated by