An amplifier has a non-linear response given by Vo = Vin + Vin³ at all frequencies. When a sine wave of amplitude 1V is
Posted: Tue Jul 05, 2022 10:34 am
An amplifier has a non-linear response given by Vo = Vin + Vin³ at all frequencies. When a sine wave of amplitude 1V is input to the amplifier, the output of the amplifier contains a harmonic at -80 dBm. The amplifier output goes to a low pass filter with a 3 dB bandwidth of 1 MHz. What is the approximate amplitude of the harmonic at the output of the low pass fiter it the input to the amplifier is a 3.33 MHz sine wave with an amplitude that is equal to 0.5 Voits? Vin Amplifier Vo Low pass filter Vf