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SHow me how to solve it Communication Systems

2.5 The following expression may be viewed as an approxi mate representation of a pulse with finite rise time 2 8(t) du where it is assumed that T >> τ. Determine the Fourier transform of g(t). What happens to this transform when we allow τ to be- come zero? Hint: Express g(t) as the superposition of two signals, one corresponding to integration from t - T to 0, and the other from 0 to t + T. ) as the superposition of two su orher

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