1D Discrete Fourier Transform calculator

Fast Fourier Transform Online calculator

Calculates one-dimensional Discrete Fourier Transform (DFT) of a sequence of numbers a. Example format of a complex number: 2+3j.
sequence a:
 Upload Excel or CSV file for batch operation: (read about supported files and formats)
  API URL: http://calculator.vhex.net/c/fft (see documentation. JSONP is now available)