Window Function

This node multiplies the input rows with a window function to prevent spectral leakage in subsequent FFT. You might want to use this node together with the Fast Fourier Transform (FFT) Node.

This node is part of the DSP Extensions provided by AI.Associates GmbH, Germany. For more information please refer to https://ai.associates/knime or write an email to [e-mail].

Input ports

1. Type: Table
   Input table
   Rows of signal windows.

Output ports

1. Type: Table
   Output table
   Signal rows multiplied with chosen window function.