QUESTION 12 What is the period of the following periodic signal: y = 3 sin (2x 33,000 t) 33,000 sec 11,000 sec 0.0000303 sec 0.0000909 sec

2. Simplify the Karnaugh maps and draw the logic circuit. 01 11 10 00 01 11 AB 00 CD 00 1 1 01 1 1 11 1 1 10 1 1 1 1 1 1 1 1 1 AB 00 01 11 10 CD 00 1 1 1 1 01 11 1 1 10 1 1 1 1

According to Fourier analysis, any composite signal is a combination of sine waves with a. diff frequencies amplitude, and phase b. different frequencies c. same frequencies d. same frequencies with amplitude and phase

Analyze whether the signals given below are periodic. If it is periodic, calculate the period values. a) x(t) = 4 cos(5nt) b) x(t) = u(t) – 1/2