...
Radio Propagation and Remote Sensing of the Environment
The first summand describes the soil radiation attenuated by absorption in the
atmosphere, and the second one describes the sum of the ... Press
2 48
Radio Propagation and Remote Sensing of the Environment
We also represented the coordinate dependence of the scattering indicatrix,...
... Press
48 Radio Propagation and Remote Sensing of the Environment
is proportional to the total signal energy. The corresponding calculation gives the
result:
(2 .80 )
A comparison of the shape of the ... Press
52 Radio Propagation and Remote Sensing of the Environment
(2.93)
which occurs when the frequency of the received wave is more than...
... Press
66 Radio Propagation and Remote Sensing of the Environment
logical compared to their energy flows. If the following is the power flow density
of the incident wave:
then the flow density of its ... Press
76 Radio Propagation and Remote Sensing of the Environment
, (3.94)
where, as before, F
23
(d) is the Fresnel coefficient of reflection from t...
... Press
88
Radio Propagation and Remote Sensing of the Environment
If angle
α
between the direction of the ray and the direction of the permittivity is
introduced, then:
(4.13)
Further, ... CRC Press
98 Radio Propagation and Remote Sensing of the Environment
where
(4.53)
and a
e
85 00 km is the so-called equivalent radius of th...
... CRC Press
190 Radio Propagation and Remote Sensing of the Environment
which represents the section of the antenna pattern by the mean plane of the scat-
tering surface. We neglected the difference ...
186
Radio Propagation and Remote Sensing of the Environment
The probability integral is now introduced:
45
. (6.117)
At τ < 0, before the...
... Press
212
Radio Propagation and Remote Sensing of the Environment
(7.2)
Here
s
is the vector orthogonal to the main wave propagation direction (z-axis). The
solution of the obtained ...
2 18
Radio Propagation and Remote Sensing of the Environment
In this case, we can neglect the role of small-scale turbulence. Then, it is convenient...