This is an under-graduate level compulsory subject offered to EE-CS students during Autumn Semester (Jul-Nov).
Signals and Systems by A. V. Oppenheim, A. S. Willsky, and S. H. Nawab, Prentice-Hall India, 2015.
Signals and Systems: A MATLAB Integrated Approach by Oktay Alkin, CRC Press, 2014.