I was asked few questions from my resume and then given a wireless design problem to solve.
Wireless Engineer Interview Questions
1,095 wireless engineer interview questions shared by candidates
Explain different types of fading
Tell me of a time that you had to engage in conflict resolution
Difference between 3G & 4G
1) Types of equalizers. Problems with zero-forcing equalizer. Why is MMSE equalizer better than the former? 2) Asked me about a wireless channel measurement project that I had done. Based on that, tested me on the concepts of coherence time, inter symbol interference, multipath fading. 3) Asked about basic concepts in OFDM. What problem does it solve? Can we keep increasing the number of subcarriers? Will there be any issues if we do that? 4) How many numbers can you represent by a unsigned and signed n-bit binary number.
Write a function in C to reverse the order of words in a string. Write a function to swap bytes in an integer.
Study basic DSA questions and how to built from one on top of the other
Questions are technical details about OS, RTOS, scheduling, networks. Coding are leetcode easy to medium, but I was asked to write in C.
Why did you leave your last position?
Difference between antenna gain and amplifier gain, wide band vs narrow band antennas, modulation techiniques
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