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Periodic Signal

Aperiodic Signal

 A signal which repeats itself
 A signal which does not repeat
after a specific inter...
Periodic vs. aperiodic signal
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Periodic vs. aperiodic signal

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Difference Between Periodic Signal and Aperiodic (Non-periodic) signal.

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Periodic vs. aperiodic signal

  1. 1. Periodic Signal Aperiodic Signal  A signal which repeats itself  A signal which does not repeat after a specific interval of time is itself after a specific interval of called periodic signal. time is called aperiodic signal.  A signal that repeats its pattern over a period is called periodic signal  A signal that does not repeats its pattern over a period is called aperiodic signal or non periodic.  They can be represented by a mathematical equation  They cannot be represented by any mathematical equation  Their value can be determined at any point of time  Their value cannot be determined with certainty at any given point of time  They are deterministic signals  They are random signals  Example: sine cosine square sawtooth etc  Example: sound signals from radio , all types of noise signals  Figure:  Figure:

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