You (me) must read something about backscattering, a quick suggestion is: https://www.sciencedirect.com/topics/computer-science/backscattered-signal https://www

You (me) must read something about backscattering, a quick suggestion is: https://www.sciencedirect.com/topics/computer-science/backscattered-signal https://www.sciencedirect.com/topics/computer-science/backsc...