How to debug if ping command fails ?
Wireless Engineer Interview Questions
277 wireless 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
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.
Difference between antenna gain and amplifier gain, wide band vs narrow band antennas, modulation techiniques
Cisco WLC, wireless, CSMA-CA, 802.11standards, routing and switching
Wireless system fundamentals, mac aggregation, data rate of 11n, 11ac
Study basic DSA questions and how to built from one on top of the other
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