Partially square

Examine the partial sums of the square wave, as given on page 421 of Mathematics for Electrical Engineering and Computing.

Set the axis limits for t for 0<=t<1 and plot the partial sum of the first 9 terms. Find the percentage overshoot near the jump discontinuity.

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#gibbsphenomenon #squarewave #jumpdiscontinuity #fourierseries #partialsums #frequencyanalysis

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