Matlab $$

program $$

$$to $$

illustrate$$

$$wave $$

propagation $$in $$different $$medias $$using $$alpha $$and $$beta $$and $$including $$the $$z $$axis $$to $$be $$at $$intervals $$of $$

$0$

$.$

$0$

$1$

m for different medias