Explain different types of fading
Wireless Engineer Interview Questions
277 wireless engineer interview questions shared by candidates
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.
Cisco WLC, wireless, CSMA-CA, 802.11standards, routing and switching
what is the difference in TCP/UDP?
Q: Describe the sampling Q:Describe the role of Cp In OFDM Q: describe the OFDM architecture:each block and its functionality Q: What is the circular convolution Q:What is FBMC Q: Role of directional antenna in 5G
Questions about matrices, covariance, FFTs.
Questions about DSP, Linear Algebra and modulation concepts.
The most difficult question was a technical question on IP sub-netting which happened to have skipped my mind.
What is your present research about.
Q: What HPE/Aruba switch models provide BGP routing? Q: How does wifi bandsteering work? Q: What Aruba AP's models provide AX technologies
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