Expressing signal as a sum of functions

  • Thread starter abcdefhij
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  • #1
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Homework Statement



V(t) = [2t - 4] u(t) u(4 - t)

I need to express this a sum of step and ramp functions.



Homework Equations





The Attempt at a Solution


I have absolutely no idea how to proceed

Homework Statement





Homework Equations





The Attempt at a Solution

 

Answers and Replies

  • #2
NascentOxygen
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What is the meaning of this: u(t-4) ?
 
  • #3
FOIWATER
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unit step displaced by four units in time, I believe?
 
  • #4
NascentOxygen
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unit step displaced by four units in time, I believe?
Are you also abcdefhij?
 
  • #5
FOIWATER
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No I am not, sorry
 
  • #6
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Sorry

Sorry I have been really busy and unfortunately I was not able to reply to your comments soon
enough. Yes, it is unit step time, and I have no idea how to do the question
 
  • #7
NascentOxygen
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Sorry I have been really busy and unfortunately I was not able to reply to your comments soon
enough. Yes, it is unit step time, and I have no idea how to do the question

Can you explain in words what features an observer would see in this function: V(t) = 2t

I would need at least 50 words, you may need a few more than that.
 

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