problem 1:

Provide solution comprehensively for identifying the beginning of first heart sound in PCG signal and extract the heart sound signal over one cardiac cycle.

problem 2:

With the use of appropriate ex, discuss the different types of the interferences in biomedical signals of different origins.

problem 3:

With the help of appropriate Illustration, illustrate the stationary, non-stationary and quasi stationery processes on signals.

problem 4:

Discuss how synchronized averaging is applied to remove noise in the ECG signals and evoked potentials.

problem 5:

Design the frequency domain filter to confiscate high frequency noise with minimal loss of signal components in the specified band.