RF Hardware Engineer Interview Questions | Glassdoor

RF Hardware Engineer Interview Questions

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RF hardware engineer interview questions shared by candidates

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What are the effects of a mismatched circuit?

3 Answers

unwanted heat and intermodulation products

IIP2 & DC Offsets

Mismatched circuits can produce excess heat, DC offsets, intermodulation products, and other unwanted complications.

What would you do if you caught your immediate supervisor doing something illegal?

2 Answers

Are you familiar with an "X" family of chips

1 Answer

Describe intermodulation

1 Answer

System of communication form TX to RX, detail and why?

opAmp, MOS, Smith Chart matching, AM,, bode plot, basic small signal analysis, stability of circuit...

Directions I should give to design engineers: where to put each components (filters, mixers, LNA etc) of the transceiver, and why. What kind of filter I should use, why?

1 Answer

Be prepared to talk about stochastic probability density functions as they relate to signal theory.

Asked me design a multimode/multiband transceiver.

Smith chart basics. Intermodulation products. Digital modulation schemes and their BER. Opamps. Transistor basics. LNA and PA design questions.

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