Signal Processing Engineer Interview Questions

147 signal processing engineer interview questions shared by candidates

Either a +1 or a -1 symbol is transmitted with equal probabiility. At the receivers side, some gaussian noise with variance sigma^2 is added. What is the optimal decision boundary? Derive it rigorously for the case when -1 is transmitted with probability 0.75 and +1 with probability 0.25.
avatar

Signal Processing Engineer

Interviewed at Texas Instruments

3.8
Dec 8, 2025

Either a +1 or a -1 symbol is transmitted with equal probabiility. At the receivers side, some gaussian noise with variance sigma^2 is added. What is the optimal decision boundary? Derive it rigorously for the case when -1 is transmitted with probability 0.75 and +1 with probability 0.25.

Viewing 41 - 50 interview questions

Glassdoor has 147 interview questions and reports from Signal processing engineer interviews. Prepare for your interview. Get hired. Love your job.