On Nov 18, 7:40 am, Cecil Moore wrote:
Just as constructive interference functions to
increase antenna gain in one direction while
destructive interference functions to decrease
antenna gain in another direction, in a transmission
line at a Z0-match point, constructive interference
functions to increase the energy flow toward the
load while destructive interference functions to
decrease the energy flow toward the source.

Correction. The Z matching device functions to increase the energy
flow toward the load and decreases the energy flow toward the source.
Interference is just the mathematical description of the resulting
spacial distribution.

73, ac6xg