Octave / Scilab for Signals (21EC483)

Octave / Scilab for Signals

Course Code 21EC483 
CIE Marks 50
Teaching Hours/Week (L: T:P: S) 0:0:2:0 
SEE Marks 50
Credits 1 
Exam Hours 03

Experiments

1 Verify the Sampling theorem.

2 Determine linear convolution, Circular convolution and Correlation of two given sequences. Verify the result using theoretical computations.

3 Determine the linear convolution of two given point sequences using FFT algorithm. Verify the result using theoretical computations.

4 Determine the correlation using FFT algorithm. Verify the result using theoretical computations.

5 Determine the spectrum of the given sequence using FFT. Verify the result using theoretical computations.

6 Design and test FIR filter using Windowing method (Hamming, Hanning and Rectangular window) for the given order and cut-off frequency.

7 Design and test IIR Butterworth 1st and 2nd order low & high pass filter.

8 Design and test IIR Chebyshev 1st and 2nd order low & high pass filter.

9 Generation of an AM – Suppressed Carrier Wave & visualization of the time domain and frequency domain plots.

10 Generation and visualization of standard test signals (both continuous and discrete time).

11 Generation and visualization of audio signal (pre-recorded) and generation of echo.

12 Generation and visualization of the STFT of a chirp (and other related) signal.

Suggested Learning Resources:

Digital Signal Processing Using MATLAB, John G Proakis and Vinay K Ingle, Cengage Learning, 2011