Por |
Woodman Pollitt, Ronald Francisco
(Instituto Geofísico del Perú, 1989)
As we shall see later, radar backscattering is produced by fluctuations in the refractiva index of the illuminated medium with scale sizes equal to 1/2 the wave length of the electromagnetic probing wave. The fluctuations are a random process, and so are, consequenlly, the signals received by the ...