we discuss about how to identify whether the signal/sequence is periodic or not, and if it is periodic how to evaluate the fundamental period of that signal.
00:00 periodic signals Intro
00:20 Defining Periodic and aperiodic signals
03:00 differentiating period and fundamental period
06:51 Problem solving on calculating periodicity
13:07 Identifying CT complex exponential signals as periodic signals
20:03 Identifying DT complex exponential signals as periodic signals (not in all cases)
24:00 Problem solving on calculating periodicity of DT complex exponential signal