comp.lang.idl-pvwave archive
Messages from Usenet group comp.lang.idl-pvwave, compiled by Paulo Penteado

Home » Public Forums » archive » Random numbers with predefined spectral density
Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend 
Return to the default flat view Create a new topic Submit Reply
Random numbers with predefined spectral density [message #4853] Mon, 21 August 1995 00:00 Go to previous message
hahn is currently offline  hahn
Messages: 108
Registered: November 1993
Senior Member
Hi,

I want to calculate random numbers with other than white noise
spectrum. The noise spectrum (amplitude vs. frequency) is
given and I need random numbers that adhere to this spectrum.

Actually, the spectrum is given by a FIR filter of order 12:
coeff = [ 1.48, 1.64, 0.927, ..., 3.1e-3]

How to proceed from here ?

Norbert Hahn
[Message index]
 
Read Message
Read Message
Read Message
Previous Topic: Compound widget problem
Next Topic: IDL -> Fortran: Summary

-=] Back to Top [=-
[ Syndicate this forum (XML) ] [ RSS ] [ PDF ]

Current Time: Fri Oct 10 04:21:13 PDT 2025

Total time taken to generate the page: 0.16384 seconds