Cecil Moore wrote:
Gene Fuller wrote:
I challenged you to find any case in AN 95-1 that supports your claim
of counter-traveling waves in a transmission line, with each wave
carrying its own energy that somehow nets out to zero.
I did exactly that earlier and you didn't comprehend
it then - but here it is again.
(b1)^2 = (s11*a1 + s12*a2)^2 = 0
(b1)^2 is reflected power. It is only zero when
(s11*a1 + s12*a2)^2 = 0
(b1)^2 = (s11*a1)^2 + (s12*a2)^2 + 2(s11*a1)(s12*a2)
Since a1 and a2 are phasors, their multiplication
involves cos(A) of the Angle between them.
Pref1 = P1 + P2 + 2*SQRT(P1*P2)cos(A)
Does that equation look familiar? Please reference the
s-parameter ap note, pages 16 & 17, for the meaning of
those squared terms. The power density equation can be
derived from the s-parameter equation.
http://www.ecs.umass.edu/ece/labs/an...parameters.pdf
Wow! You missed again! And I thought that you actually understood what
s-parameters are all about.
Get a clue. None of your rantings say anything about the behavior of
waves on the transmission line. As usual you keep ducking the question
by answering a different one.
73,
Gene
W4SZ