TD_DFFT2 takes a matrix (two-dimensional array) as an input, and returns a result matrix whose elements are the compute two-dimension Fourier Coefficients for the input matrix. The coefficients can be output as complex numbers in either rectangular (real, imaginary) or polar (amplitude, phase) form.
- Type: DB SessionTeradata ConnectionConnection to a Teradata Database Instance
- Type: TableInputThis function executes the two-dimensional Fourier Transform against a logical matrix having elements which are either real numbers or complex numbers.