When you fire vibrating sound waves at an incoming radar signal, several things can happen depending on the characteristics of the sound waves and the radar signal. Let's consider a few possibilities:
Reflection: Sound waves are mechanical waves that require a medium (such as air) to propagate. If the radar signal is in the form of electromagnetic waves, which do not require a medium, the sound waves will not directly interact with the radar signal. The radar signal will likely continue propagating without being affected by the sound waves.
Scattering: If the sound waves interact with particles or objects in the environment, they can cause scattering. This means that the sound waves can change the direction of the radar signal by redirecting some of its energy. The scattering effect can depend on the size, shape, and composition of the objects in the environment.
Interference: If the sound waves and the radar signal have similar frequencies, they can interfere with each other. Depending on the phase relationship between the two waves, interference can result in constructive or destructive interference. Constructive interference increases the amplitude of the waves, while destructive interference can cancel out or reduce the amplitude of the waves.
Absorption: Sound waves can be absorbed by certain materials. If the environment contains materials that are good absorbers of sound, the sound waves may get absorbed, reducing their intensity. However, this absorption is unlikely to directly affect the radar signal, especially if it is an electromagnetic wave.
It's important to note that sound waves and radar signals operate in different domains and have distinct physical properties. Sound waves are mechanical waves that require a medium, while radar signals are electromagnetic waves. Therefore, their interactions are limited and primarily depend on factors such as scattering, interference, and absorption in the environment.