If a frequency multiplier has a multiplication factor of 10, then the increase in noise level due to frequency multiplication is:

Related MCQs

• For a resistive frequency multiplier of multiplication factor 2, the maximum theoretical conversion efficiency is:
• A major disadvantage of frequency multipliers is that they multiply the noise factor along with frequency.
• Expression for noise of a two port network considering the noise due to transmission line and other lossy components is:
• In a diode frequency multiplier, an input signal of frequency fo applied to the diode is terminated with                   at all frequencies other than required harmonic.
• With an increase in operating frequency, the background noise temperature:
•                      is defined as the ratio of input signal to noise ratio to the output signal to noise ratio.
• The equivalent noise temperature of a network given the noise figure of the network or system is:
• In the plot of reactance v/s frequency of a crystal oscillator, the reactance between series resonant frequency and parallel resonant frequency is:
• Which factor adds phase noise to the signal?
• In the equivalent circuit of a quartz crystal, LCR arm has an inductance of 4 mH and capacitor has a value of 4nF, then the series resonant frequency of the oscillator is: