anomalous propagation (AP)
Abnormal propagation caused by fluctuations in the properties (such as density and refractive index) of the propagation medium.
Note: AP may result in the reception of signals well beyond the distances usually expected.
Abnormal propagation caused by fluctuations in the properties (such as density and refractive index) of the propagation medium.
Note: AP may result in the reception of signals well beyond the distances usually expected.