Fourier Series » Exercise - 1 1. The Fourier transform of product of two time functions [f1(t)f2(t)] is given by : (a) [f1(ω) + f2(ω)] (b) [f1(ω) / f2(ω)] (c) [f1(ω) * f2(ω)] (d) [f1(ω) x f2(ω)]
Fourier Series » Exercise - 12. The magnitude spectrum of a Fourier transform of a real-valued time signal has _______ symmetry. (a) no (b) odd (c) even (d) conjugate
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Fourier Transform » Exercise - 1 1. The Fourier transform of the exponential signal ejω0t is : (a) a constant (b) an impulse (c) a rectangular gate (d) a series of impulses
Probability » Exercise - 127. If A & B are two independent events such that P (A ∩ B′) = 3/25 and P (A′ ∩ B) = 8/25, then P (A) = (a) 1/5 (b) 3/8 (c) 2/5 (d) 4/5