Sampling Theorem : Effects of Under Sampling || Aliasing

This video deals with Effects of Under Sampling (or) Aliasing Effect Sampling Theorem : Proof Part I- Representation CTS using its Samples https://www.youtube.com/watch?v=d7hPMBTaST0&t=145s Sampling Theorem : Proof Part II- Reconstruction CTS using its Sampleshttps://www.youtube.com/watch?v=8MtRRtnnKz4