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Sinusoids

1.
What are the amplitude, frequency, and phase of the sinusoid in the diagram below.
\includegraphics[width=0.7\textwidth]{/usr/people/pparis/courses/ece201/P1.eps}
2.
What are the amplitude, frequency, and phase of the sinusoid in the diagram below.
\includegraphics[width=0.7\textwidth]{/usr/people/pparis/courses/ece201/P1_a.eps}

3.
Plot a the signal $x(t)=2\cos(2\pi 5t+\frac{\pi}{2})$ in the diagram below.
\includegraphics[width=0.7\textwidth]{/usr/people/pparis/courses/ece201/P1_b.eps}


Prof. Bernd-Peter Paris
2001-10-02