adjustable attenuators are well known already. Software inside the drone can dial up the attenuation on the antenna whenever it is under attack. Also, by usi

adjustable attenuators are well known already. Software inside the drone can dial up the attenuation on the antenna whenever it is under attack. Also, by using ultra wideband for the comms, there will always be some frequencies that an attack isn't happening on - and sets of notch filters can let those through.