ith a delta function (that is, a one) in the center.
1.  Do the same but for a time series consisting of a cosine of your choice.  Mark the period of the cosine as a horizontal line in your wavelet transform.  Does it match what you see in the transform?-->

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#Bandpass Filtering

Previously we looked at the convolution theorem:
`\[h(t)= \int_{-\infty}^{\infty} f(\tau) g(t-\tau) d\tau =\frac{1}{2\pi}\int_{-\infty}^{\infty} F(\omega) G(\omega) \, e^{i\omega t} d