1. poor contact between the electrode and the patient
2. c) A pulse oximeter
3. b) A wandering signal
4. Correlation, Convolution, Filtering
PROBLEMS ANSWERS:
1. The top graph shows respiration noise and the bottom graph shows EMG noise
Students should research the answers to problems 2 and 3 on their own.
4. C(0) = 0, C(1) = 0
5. CV(0) = 2.4
6. Add the first three samples, find the average, and then replace the first sample;
continue with the next three samples, and replace the second sample with the average;
continue till the end.
CHAPTER 13
QUIZ ANSWERS:
