1. About PSK, QPSK, QAM, GMSK. 2. Difference between 2G, 3G and 4G. 3. Circuit Sitching and packet Switching.
Rf Interview Questions
1,365 rf interview questions shared by candidates
Draw a block scheme of a superheterodyne receiver. What are different matching techniques? Can you design strip/microstrip lines? Do you have experience in soldering? Experience with RF measurement equipment? Describe how GLONASS system is working.
Explain OSI layer.
they asked about Link budget
Why do you want to join this company, can you traveling China, how's your grade in University
Interviewer displayed the Smith Chart and asked me to identify what different impedances across the chart meant symbolically, and how to impedance match from a given impedance.
-What are some of the different frequency bands and what are they used for?
types of fiber optic cable and its operation window?? different frequency application?? what are tv standards like PAL and NTSC?? coaxial cable series?? what is the use of EDFA in optical fiber communication?? types of fiber optics cable?? (step index and graded index with the difference)
tuned circuit frequency responce and cutoff frequency equations
NF to FF transformation algorithm
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