Category Archives: Interview Questions for Wireless Software Engineer

SINR scenario

SINR Concept Explained

Let’s say we have two Tele towers A and B, they belong the same network, and there are two UEs e.g. a and b. let’s dive into the concept of Signal-to-Interference-plus-Noise Ratio (SINR) in the context of the given scenario involving two telecommunication towers (A and B) and two user equipment (UE) devices (a and Continue Reading »

small-scale-fading

Interview Questions for Wireless Software Engineer

1. What is the difference between fast fading and slow fading? 2. What is frequency selective fading and flat fading? what are the differences between them? 3. Tell me about the difference between Ray Tracing and Ray Launching. 4. What is the coherence bandwith? 5. In OFDMA, what are the advantages of using sub-carriers? 6. Continue Reading »