1. Please explain the operation principle of YIG resonator andMSW thin film resonator.
2 .Please explain the operation of the dielectric resonatorbased oscillator.
3. Please answer the following questions for the image rejectionmixer.
a. Why the image signal is important in the heterodyne receiveror transmitter not in direct conversion receiver ortransmitter?
b. What is benefit to use image rejection mixer instead of imagerejection filter?
c. What is limitation in using image rejection mixer?
4. Please explane about three different types of FOMs of VCObased on your knowleage and explain how each FOM can be used forVCO performance.