(→Periodic signals) |
(→Periodic signals) |
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− | ==Periodic signals== | + | ==Continuous Time== |
+ | ===Periodic signals=== | ||
A periodic signal is one that for a given real number "a": | A periodic signal is one that for a given real number "a": | ||
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http://en.wikibooks.org/wiki/Signals_and_Systems/Periodic_Signals | http://en.wikibooks.org/wiki/Signals_and_Systems/Periodic_Signals | ||
+ | |||
+ | |||
+ | ===Non Periodic signals=== | ||
+ | |||
+ | Non-periodic signals are those which no value of "a" satisfies the following equation. | ||
+ | <math> x(t) = x(t+a) </math> | ||
+ | |||
+ | <center> [[Image:Ccadwall-audio_signal_ECE301Fall2008mboutin.png]]</center> | ||
+ | |||
+ | http://ac3filter.net/files/docs/ac3filter_1_30b/loudness_eng.html | ||
+ | |||
+ | ==Discrete Time== |
Revision as of 04:48, 5 September 2008
Continuous Time
Periodic signals
A periodic signal is one that for a given real number "a": $ x(t) = x(t+a) $
http://en.wikibooks.org/wiki/Signals_and_Systems/Periodic_Signals
Non Periodic signals
Non-periodic signals are those which no value of "a" satisfies the following equation. $ x(t) = x(t+a) $
http://ac3filter.net/files/docs/ac3filter_1_30b/loudness_eng.html