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.

Related MCQs

• The modes of operation of a Gunn diode are illustrated in a plot of voltage applied to the Gunn diode v/s frequency of operation of Gunn diode.
• The production of power at higher frequencies is much simpler than production of power at low frequencies.
• If the length of the intrinsic region in IMPATT diode is 2 µm and the carrier drift velocity are 107 cm/s, then the nominal frequency of the diode is:
• If a frequency multiplier has a multiplication factor of 10, then the increase in noise level due to frequency multiplication is:
• GaAs is used in fabricating Gunn diode. Gunn diode is:
• In Gunn diode oscillator, the Gunn diode is inserted into a waveguide cavity formed by a short circuit termination at one end
•                      is defined as the ratio of input signal to noise ratio to the output signal to noise ratio.
• For a resistive frequency multiplier of multiplication factor 2, the maximum theoretical conversion efficiency is:
• If the RMS peak current in an IMPATT diode is 700 mA and if DC input power is 6 watt, with the load resistance being equal to
• The frequency of oscillation in Gunn diode is given by: