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Sinusoids

1.
Plot the signal $x(t)=7\cos(0.2\pi t+\frac{\pi}{2})$ in the diagram below.
\includegraphics[width=0.7\textwidth]{/usr/people/pparis/courses/ece201/P9_a.eps}
2.
Plot the signal $x(t)=\Re\{10 \exp(j \frac{\pi}{4}) \exp(j 0.1 \pi t)\}$ in the diagram below.
\includegraphics[width=0.7\textwidth]{/usr/people/pparis/courses/ece201/P9_a.eps}


Prof. Bernd-Peter Paris
2001-10-02