2-08

• 0:10:35: Q1 what are this artifact coming from? what is the terminology, do you know? ANS: aliasing

• 0:17:39: Q2. how many of you taken class that talks about fourier transform? ANS:

• 0:26:12: Q3 do you know what is the fourier transform of p(t)? ANS: pulse train

• 0:41:48: Q5. What is RHS? ANS: c[m]

• 1:07:36: Q6. Which one is high frequency? cat/man? ANS: cat