If an operational transconductance amplifier (OTA) is used as a nonlinear mixer and an audio signal is mixed with an RF signal, the output will be a(n) ________ signal.
A)amplitude modulated (AM)
B)square wave
C)triangular wave
D)frequency modulated (FM)

Question

Quizplus · Accepted Answer

When an audio signal is mixed with an RF signal using a nonlinear device like an OTA, the result is typically amplitude modulation (AM), where the amplitude of the RF carrier is varied in accordance with the audio signal.

If an Operational Transconductance Amplifier (OTA) Is Used as a Nonlinear