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− | == | + | == Definition of Causal System == |
A system is '''causal''' if the output at any given time only depends on the input in present and past | A system is '''causal''' if the output at any given time only depends on the input in present and past | ||
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− | == Non | + | == Definition of Non Causal System == |
A system is '''non-causal''' if the output at any given time depends on the input at a future time. It will still be non-causal if there are past/present inputs affecting the outputs along with a future input. | A system is '''non-causal''' if the output at any given time depends on the input at a future time. It will still be non-causal if there are past/present inputs affecting the outputs along with a future input. | ||
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+ | [[Homework_3_ECE301Fall2008mboutin|Back to HW3]] | ||
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+ | [[Main_Page_ECE301Fall2008mboutin|Back to ECE301 Fall 2008]] |
Latest revision as of 11:57, 30 January 2011
Definition of Causal System
A system is causal if the output at any given time only depends on the input in present and past
Definition of Non Causal System
A system is non-causal if the output at any given time depends on the input at a future time. It will still be non-causal if there are past/present inputs affecting the outputs along with a future input.