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relation between phase spectrum and frequency spectrum

 
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Sep16-09, 03:41 PM   #1
 

relation between phase spectrum and frequency spectrum


can any one tell me the relation between phase spectrum and frequency spectrum in signal processing.

thanks a lot in advance
 
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Sep17-09, 12:23 PM   #2
 
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Quote by sohagiut View Post
can any one tell me the relation between phase spectrum and frequency spectrum in signal processing.

thanks a lot in advance
Welcome to the PF.

Coursework questions should generally go into the Homework Help sub-forums here at the PF. What can you tell us about your question? Can you give some examples of where the phase spectrum comes into play?
 
Sep17-09, 01:39 PM   #3
 
Quote by berkeman View Post
Welcome to the PF.

Coursework questions should generally go into the Homework Help sub-forums here at the PF. What can you tell us about your question? Can you give some examples of where the phase spectrum comes into play?
assume, The frequency noise process f(t)is white
then S[tex]_{f}[/tex] (f)=N[tex]_{}0[/tex]
Since the phase is the integral of the frequency, the phase becomes
[tex]\phi[/tex](t)=2[tex]\pi[/tex][tex]\int^{0}_{t}[/tex][f([tex]\tau[/tex])d([tex]\tau[/tex]u)]

if phase spectrum is S[tex]_{\phi}[/tex](t)

what is the relation now, i mean how i can express the phase spectrun in terms for frequency spectrum.

thanks a lot
 
Sep17-09, 01:51 PM   #4
 

relation between phase spectrum and frequency spectrum


Quote by berkeman View Post
Welcome to the PF.

Coursework questions should generally go into the Homework Help sub-forums here at the PF. What can you tell us about your question? Can you give some examples of where the phase spectrum comes into play?
assume, The frequency noise process f(t)is white
then [tex]S_{f}[/tex] (f)=[tex]N_{0}[/tex]
Since the phase is the integral of the frequency, the phase becomes
[tex]\phi[/tex](t)=2*pi*[tex]\int^{0}_{t}[/tex]f([tex]\tau[/tex])d([tex]\tau[/tex])
if phase spectrum is [tex]S_{\phi}[/tex](t)

what is the relation now, i mean how i can express the phase spectrun in terms for frequency spectrum.

thanks a lot
 
Sep17-09, 01:55 PM   #5
 
Mentor
Quote by sohagiut View Post
assume, The frequency noise process f(t)is white
then [tex]S_{f}[/tex] (f)=[tex]N_{0}[/tex]
Since the phase is the integral of the frequency, the phase becomes
[tex]\phi[/tex](t)=2*pi*[tex]\int^{0}_{t}[/tex]f([tex]\tau[/tex])d([tex]\tau[/tex])
if phase spectrum is [tex]S_{\phi}[/tex](t)

what is the relation now, i mean how i can express the phase spectrun in terms for frequency spectrum.

thanks a lot
Please stop repeating your latest post. Give folks a chance to see the post and respond.
 
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