Can two functions have the same frequency domain representation?

  • Thread starter sanjaysan
  • Start date
  • #1
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Hi,

I stumbled upon the following two functions which have the same freq domain representation,
1/(j.pi.f)

1.signum(t) = u(t) - u(-t)

2. 2u(t)

what is the reasoning behind them having the same f domain representation?
 

Answers and Replies

  • #2
lurflurf
Homework Helper
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well
2u(t)-1=signum(t)
 
  • #3
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thanks,that answers my question:)
 

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