$1.$ A linear, $2-$D array of parallel, center fed $2$D magnetic current elements $(\backslash ($ L $\backslash$times W $\backslash ))$ is placed a distance $\backslash ($ h $\backslash )$ in front of a perfect magnetic conductor $($pmc$)$ ground plane $($located at $\backslash ($ y$=0\backslash )),$ as shown below. Derive an expression for the total far$-$zone spherical electric field components. $(500$ pts$)$