Systems and methods for reducing interference in an enhanced radio
receiver from a transmitter when both are located in the same aircraft
are provided. The enhanced radio receiver detects and attenuates a signal
from the transmitter, without attenuation or interference with other
desired signals. An enhanced radio transmitter may inform the enhanced
radio receiver of the frequency of transmission via a data communication
path such that the enhanced radio receiver attenuates the transmitted
frequency for the duration of transmission.