Line 1: | Line 1: | ||
== Periodic Functions == | == Periodic Functions == | ||
In discrete time, a function is period if there exists an integer N such that x[n+N] = x[n] | In discrete time, a function is period if there exists an integer N such that x[n+N] = x[n] | ||
+ | |||
+ | In continuous time, a function x(t) is periodic if there exists a T>0 such that x(t+T) = x(t) | ||
== Non Periodic Functions == | == Non Periodic Functions == | ||
All functions that are not periodic I suppose would then be Non-periodic. | All functions that are not periodic I suppose would then be Non-periodic. |
Revision as of 15:39, 4 September 2008
Periodic Functions
In discrete time, a function is period if there exists an integer N such that x[n+N] = x[n]
In continuous time, a function x(t) is periodic if there exists a T>0 such that x(t+T) = x(t)
Non Periodic Functions
All functions that are not periodic I suppose would then be Non-periodic.