7
Define the value
as
A
1
and
A
2
are independent of
x
, and can be calculated from the boundary conditions at
x
= 0 and
x
=
l
.
The value of
g
is derived from the properties of the coaxial cable and the frequency
w
:
(7)
(6)
a
(
w
) is the attenuation coefficient
.
b
(
w
) is the
phase shift coefficient
.
(5)