What is one of the great advantages of the diode (envelope) detector?
A. 75 efficiency obtainable
B. Distortion increases as amplitude decreases
C. Can handle low power signals
D. Simplicity
Question 2
What is the name for the additional signal used to transmit music programming that is usually commercial-free but paid for by subscription?
A. PLL FM demodulator
B. Subsidiary communication authorization
C. Quadrature detector
D. FosterSeeley discriminator