Difference between 3G & 4G
Wireless Research Engineer Interview Questions
213 wireless research engineer interview questions shared by candidates
What is my salary expectation? What's my experience related with that job description?
I was asked few questions from my resume and then given a wireless design problem to solve.
Describe the difference between coaxial line and microstrip line
Tell me of a time that you had to engage in conflict resolution
Explain different types of fading
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.
Why did you leave your last position?
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.
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