Q1. What is the typical frequency range of ECG signal?
📘 View Explanation
Q2. Baseline wander in ECG signals is caused mainly by:
📘 View Explanation
Q3. Which filter is commonly used to remove high frequency noise?
📘 View Explanation
Q4. Instrumentational amplifiers have:
📘 View Explanation
Q5. Which filter is used to remove 50/60 Hz power line noise?
📘 View Explanation
Q6. What does the QRS complex in ECG represent?
📘 View Explanation
Q7. Which of the following causes muscle artifacts in ECG?
📘 View Explanation
Q8. Auto-correlation function is primarily used to:
📘 View Explanation
Q9. What type of noise is random and unpredictable?
📘 View Explanation
Q10. Which transform is widely used for biomedical signal analysis?
📘 View Explanation
Q11. Matched filter is used for:
📘 View Explanation
Q12. Which method is used for QRS detection in ECG signals?
📘 View Explanation
Q13. Sampling frequency for ECG should be at least:
📘 View Explanation
Q14. What is meant by “artifact” in biomedical signals?
📘 View Explanation
Q15. Which algorithm can be adaptive for filtering biomedical signals?
📘 View Explanation
Q16. What does MMG refer to in biomedical signals?
📘 View Explanation
Q17. Which of following removes baseline wander in ECG?
📘 View Explanation
Q18. Cross-correlation is used to:
📘 View Explanation
Q19. Which signal has the highest amplitude?
📘 View Explanation
Q20. Which type of biomedical signal is periodic?
📘 View Explanation
Q21. In digital signal processing, quantization causes:
📘 View Explanation
Q22. Which of the following can reduce powerline interference?
📘 View Explanation
Q23. Digital filters are implemented in the:
📘 View Explanation
Q24. A band-pass filter passes which frequencies?
📘 View Explanation
Q25. Sampling theorem states:
📘 View Explanation
Q26. ECG signal typically has:
📘 View Explanation
Q27. Which device measures EEG signals?
📘 View Explanation
Q28. Which technique improves spatial resolution of EEG?
📘 View Explanation
Q29. An ideal filter passes:
📘 View Explanation
Q30. The z-transform is used for:
📘 View Explanation