After fast Fourier transform of the intercepted signal, the amplitude after wavelet filtering and weighted moving filtering is brought into formula 12 to calculate the attenuation coefficient.
The amplitude of the intercepted signal after fast Fourier transform, wavelet filtering and weighted moving filtering is brought into formula 12 to calculate the attenuation coefficient.
After the fast Fourier transform of the intercepted signal, the amplitude after wavelet filtering and weighted moving filtering is brought into Formula 12 to calculate the attenuation coefficient.