Consider a BFSK modulator with f 1 = 90 KHz, f 2 = 110 KHz, and a digital source with a baud rate of 2,000 symbols/second. The transmitted energy per bit Eb = 0.002J. Find (a) the bit duration Tb , (b) the peak carrier voltage A, and (c) the two carrier signals s1(t), and s 2(t).
