Signals and Systems Lec-51 & 52: The Phase Delay, The Group Delay and The Sampling Theorem

Signals and Systems Lec-51 & 52: The Phase Delay, The Group Delay and The Sampling Theorem:
                      In this Lecture, concepts of phase delay, group delay and the sampling theorem are explained. and also solved problems (GATE) on these concepts.

For Video Lectures follow the below link:
https://youtu.be/uXNMHTGvu48

https://youtu.be/AlzVJpST3IY 
  For Lecture Material download from follow the below link:

http://www.mediafire.com/file/um0halq59prtd1u/SS_LEC-51.pdf

http://www.mediafire.com/file/dsmplpaagys93yi/SS_LEC-52.pdf