[pstricks] si-function

[Christoph Bersch]

Herbert Voss schrieb:
> Christoph Bersch wrote:
>> Karsten Schmeling schrieb:
>> 
>>>Now I'm writing my Bachelor-work in Latex and I need a si-function to 
>>>discribe the Method of OFDM.
>>>Can someone help me?
>> 
>> 
>> Use the SINC function included in the package pst-math
>> <http://www.ctan.org/tex-archive/graphics/pstricks/contrib/pst-math/):
> 
> this is only sin(x)/x, but SI(x) is the integral

Well, I just know si(x) and sinc(x) both as sin(x)/x, but I don't know
the OFDM method. Is the integral needed there?

Christoph