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  3. 4 signal descriptions for each signal xt shown ress xt...

Question: 4 signal descriptions for each signal xt shown ress xt...

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4) SIGNAL DESCRIPTIONS: For each signal x(t) shown ress x(t) as a linear combination [sum] of steps u(t) and/or ramps r(t) a) Exp b) Express x(t) as a linear combination of rect( t) and/or tri( t) functions Assuming tri( t /r) 1-21 ț l /r), for-t/2 < τ < τ/2 [ tri( t /r)-0, elsewhere] c) Sketch the first derivative x(t) d) Find the signal energy in x(t) Parts (a) thru (d) on Signals 3 and 4 xft) Signal 3 4 xít) Signal 4 4 REVIEW PANEL 2.2 Signal Energy for Three Useful Pulse Shapes (Height-A, Width -b) Rectangular pulse Half-cycle sinusoid Triangular pulse

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