AKTU Signal System Lab (BEC453) Syllabus PDF – B.Tech 2nd Year

1. Introduction to MATLAB a. To define and use variables and functions in MATLAB. b. To define and use Vectors and Matrices in MATLAB. c. To study various MATLAB arithmetic operators and mathematical functions. d. To create and use m-files.
2. Basic plotting of signals a. To study various MATLAB commands for creating two- and three-dimensional plots. b. Write a MATLAB program to plot the following continuous time and discrete time signals. i. Step Function ii. Impulse Function iii. Exponential Function iv. Ramp Function v. Sine Function
3. Time and Amplitude transformations Write a MATLAB program to perform amplitude-scaling, time-scaling and time-shifting on a given signal.
4. Convolution of given signals Write a MATLAB program to obtain linear convolution of the given sequences.
5. Autocorrelation and Cross-correlation a. Write a MATLAB program to compute autocorrelation of a sequence x(n) and verify the property. b. Write a MATLAB program to compute cross-correlation of sequences x(n) and y(n) and verify the property.
6. Fourier Series and Gibbs Phenomenon a. To calculate Fourier series coefficients associated with Square Wave. b. To Sum the first 10 terms and plot the Fourier series as a function of time. c. To Sum the first 50 terms and plot the Fourier series as a function of time.
7. Calculating transforms using MATLAB a. Calculate and plot Fourier transform of a given signal. b. Calculate and plot Z-transform of a given signal.
8. Impulse response and Step response of a given system a. Write a MATLAB program to find the impulse response and step response of a system form its difference equation. b. Compute and plot the response of a given system to a given input.
9. Pole-zero diagram and bode diagram a. Write a MATLAB program to find pole-zero diagram, bode diagram of a given system from the given system function. b. Write a MATLAB program to find, bode diagram of a given system from the given system function.
10. Frequency response of a system Write a MATLAB program to plot magnitude and phase response of a given system.
11. Checking linearity/non-linearity of a system using SIMULINK a. Build a system that amplifies a sine wave by a factor of two. b. Test the linearity of this system using SIMULINK.

Course Outcomes

1. Understand the basics operation of MATLAB.
2. Analysis the time domain and frequency domain signals.
3. Implement the concept of Fourier series and Fourier transforms.
4. Find the stability of system using pole-zero diagrams and bode diagram.
5. Design frequency response of the system.