Plane wave — freeze time / freeze space

The same wave is a ripple in space (period \(\lambda\)) and in time (period \(T\)), tied by the crest speed/phase velocity \(c=\lambda f=\omega/k\).

\(f\) = 1.00 GHz

snapshot \(t\) = 0.00 ns

probe \(z_0\) = 0.40 m

\(\lambda\) in space—

\(T\) in time—

\(c=\lambda f\)—