Answer
\begin{array}{l}{\text { The figure shows the representation of a binary signal using frequency }} \\ {\text { modulation of a carrier wave. }}\end{array}
$$continue\ solution\ by\ seeing \ the\ following\ image:$$
Work Step by Step
\begin{array}{l}{\text { The figure shows the representation of a binary signal using frequency }} \\ {\text { modulation of a carrier wave. }}\end{array}