GENERATION OF SEQUENCES

$1\mathrm{.}1$ Unit sample and unit step sequences

Insert a copy of program P$1\_1.$m below:

$$ Insert MATLAB code here $>$

Insert the unit sample sequence $s[n]$ generated by running program $P11.$m below:

$$ Insert MATLAB figure$($s$)$ here$>$

What is the purpose of each of the following MATLAB commands?

clf:

axis:

title:

xlabel:

ylabel:

Run program P$1\_1.$m to generate a delayed unit sample sequence $sd[n]$ with a delay of $11$ samples. Insert the sequence generated by running it below:

$$ Insert MATLAB figure$($s$)$ here$>$

Modify program P$1\_1.$m to generate a unit step sequence $u[n].$ Save the new program as P$1\_1$a$.$m$.$ Insert a copy of the modified program along with the sequence generated by running it below:

$$ Insert MATLAB code here $>$

$$ Insert MATLAB figure$($s$)$ here $>$