(New page: ==Causality== A system is causal if the system only depends on current or past values, not future values. '''Example''') |
|||
| Line 4: | Line 4: | ||
'''Example''' | '''Example''' | ||
| + | |||
| + | x(t-2) is causal because it only relies on past values | ||
| + | |||
| + | x(t+2) however would not be causal because it relies on future terms. | ||
Latest revision as of 03:27, 2 July 2009
Causality
A system is causal if the system only depends on current or past values, not future values.
Example
x(t-2) is causal because it only relies on past values
x(t+2) however would not be causal because it relies on future terms.
