GNU Radio Manual and C++ API Reference
The Free & Open Software Radio Ecosystem
FFT Signal Processing Blocks


This is the gr-fft package. It contains signal processing blocks to perform FFTs and FFT-related functionality.

The Python namespace is in gnuradio.fft, which would be normally imported as:

from gnuradio import fft
Definition: sptr_magic.h:26

See the Doxygen documentation for details about the blocks available in this package. A quick listing of the details can be found in Python after importing by using:



The FFT blocks require the following dependencies.