Concepts ======== The sections below give background information that is helpful to fully understand how pyfar works and to understand how to work with pyfar. If you are new to pyfar and or acoustics signal processing, we recommend briefly going through these concepts. .. toctree:: :maxdepth: 1 concepts/pyfar.audio_classes.rst concepts/pyfar.fft.rst concepts/pyfar.arithmetic_operations.rst concepts/pyfar.filter_classes.rst concepts/pyfar.filter_types.rst concepts/pyfar.coordinates.rst concepts/pyfar.plot.rst