Re: MUSIC in time domain



On 7 mar, 04:13, "PARTICLEREDDY (STRAYDOG)" <particlere...@xxxxxxxxx>
wrote:
hi,
I believe..this can be done in ICA

http://www.cs.helsinki.fi/u/ahyvarin/whatisica.shtml

i remember..once..one of my colleague..was attempting using ICA..do
look at it once..

may be the seperation could be easy..but ..trying out different
methods..get a chance to know others..thats the good thing i guess

particlereddy

On Mar 6, 11:51 pm, "Ron N." <rhnlo...@xxxxxxxxx> wrote:



On Mar 6, 1:21 am, "gauthief" <frederic.gauth...@xxxxxxxxxxxxxxxxxx>
wrote:

hi evry body

i have seen a lot of mail about MUSIC to determine AOA but I would
like to separate signals at one frequency separated by a pase shift
due to propagation. does any body have a soft to do that?

Is the source frequency a pure unmodulated sinusoid, or is it,
or can it be, modulated in any way? Is the phase shifted portion
of the signal combined purely linearly, or are the any non-linear
effects between the signals?

Even your AC line might be modulated, by, for instance, your
neighbor's well pump relay kicking in, if you are on the same
transformer.

IMHO. YMMV.
--
rhn A.T nicholson d.0.t C-o-M- Masquer le texte des messages précédents -

- Afficher le texte des messages précédents -

particleraddy,

i will look the ICA method

thank you for your answer

.



Relevant Pages

  • Re: MUSIC in time domain
    ... I believe..this can be done in ICA ... may be the seperation could be easy..but ..trying out different ... like to separate signals at one frequency separated by a pase shift ...
    (comp.dsp)
  • Re: Model-based source separation
    ... Single-channel source separation is achieved by first representing the ... ICA is then performed on the TF ... "Separation of Mixed Audio Sources by Independent Subspace ... > are based on statistical independence assumption of the signals. ...
    (sci.stat.math)
  • Re: FFT of stock market data?
    ... transform are what one uses specifically to handle non-periodic signals. ... one can just use the fourier series ... You might want to look at ICA. ... A first application of independent component analysis ...
    (comp.soft-sys.matlab)
  • Re: Separation of speech from multiple speakers speaking in different microphones connected to a mix
    ... for ICA in that article. ... mics and track any conversation on the closest mic. ... I have expereience with multipath in sonar environments. ...    source signals, the order of the source signals, nor the signs ...
    (comp.dsp)