What are the tools used in a graphical method of finding convolution of discrete time signals?
(a) Plotting, shifting, folding, multiplication, and addition in order
(b) Scaling, shifting, multiplication, and addition in order
(c) Scaling, multiplication and addition in order
(d) Scaling, plotting, shifting, multiplication and addition in order
This question was posed to me during an interview.
I'd like to ask this question from Discrete Time Convolution topic in section Time-Domain Analysis of CT Systems of Signals and Systems