Asked about my most challenging task in my current position.
Design De Rf Interview Questions
1,365 design de rf interview questions shared by candidates
RF PCB knowledge
Mostly from analog basics. Nothing was most unexpected.
All questions were related to the job opening and my resume. My interview questions were al technical. Sample questions were how to do IP3 testings, what tests to run for TX and RX.
How to set up IP3 testing, what is P1dB, why do we care about linearity
Most of the questions were antenna basics, questions about thesis work and general RF topics
Do you know how a smith chart works Describe amplifier saturation and linearity
what is a DB, how to increase range of an antenna
Explain how you would design and optimize a receiver front-end for a high-frequency communication system. What trade-offs would you consider between noise figure, linearity, and power consumption?
Where DAC and ADC will be What is the EVM at TX port at antenna and EVM at radio transceiver? With PA and filter in the path.
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