Register to reply

Causal and time variant

by skan
Tags: causal, time, variant
Share this thread:
skan
#1
Oct25-04, 09:19 PM
P: 15
1.g(t) = f(t) + f(-t)
2. g(t)= f(t/2)
can someone pls explain why these functions are time variant and non causal
Phys.Org News Partner Mathematics news on Phys.org
'Moral victories' might spare you from losing again
Fair cake cutting gets its own algorithm
Effort to model Facebook yields key to famous math problem (and a prize)
Gokul43201
#2
Oct26-04, 12:01 AM
Emeritus
Sci Advisor
PF Gold
Gokul43201's Avatar
P: 11,155
This sounds like it's from a DSP course. Is it ? Are you talking about filters ?
skan
#3
Oct26-04, 12:38 AM
P: 15
yeah I am !! they are filters.


Register to reply

Related Discussions
Variant of SR muon experiment General Physics 2
Variant of SR muon experiment General Physics 2
Causal and time variant Introductory Physics Homework 1