(New page: == Causality == A system is '''causal''' if the output at any given time only depends on the input in present and past == Non Causality == A system is '''non-causal''' if the output...)
 
 
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== Causality ==  
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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 Causality ==  
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== 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
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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.



Back to HW3

Back to ECE301 Fall 2008

Alumni Liaison

Sees the importance of signal filtering in medical imaging

Dhruv Lamba, BSEE2010