A tool for the simulation of the activity index variance model /
In this paper, we introduce a simulation tool for the estimation of the number of signal sources in convolutive signal mixtures. The tool provides a graphical simulation of the analytical model of activity index variance, which is a recent approach to the estimation of the number of signal sources....
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Format: | Book Chapter |
Jezik: | English |
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Circuits, systems, electronics, control and signal processing |
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LEADER | 02030naa a2200229 ib4500 | ||
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001 | 12928790 | ||
003 | SI-MaCOB | ||
005 | 20090113000000.0 | ||
008 | 090113s2008 xxu|||||||||||||| ||eng c | ||
040 | |a KTFMB |b slv |c SI-MaIIZ |e ppiak | ||
041 | 0 | |a eng |b eng | |
080 | |a 621.39 | ||
100 | 1 | |a Istenič, Rok. |4 aut | |
245 | 0 | 0 | |a A tool for the simulation of the activity index variance model / |c Rok Istenic, Damjan Zazula. |
300 | |a Str. 251-254. | ||
504 | |a Bibliografija: str. 254. | ||
504 | |a Abstract. | ||
520 | |a In this paper, we introduce a simulation tool for the estimation of the number of signal sources in convolutive signal mixtures. The tool provides a graphical simulation of the analytical model of activity index variance, which is a recent approach to the estimation of the number of signal sources. Our tool presents a comprehensible approach to the problem, because the whole process from signal generation to the estimation of the number of sources is visualized efficiently. Graphical visualization is an important feature particularly for students who start learning blind source separation techniques and others without prior knowledge of this field. Our simulator covers all major stages of the estimation process, starting at the generation of convolutive signal mixtures, computing the correlation matrix of measurements and activity index, until the final estimation of the number of active signal sources. | ||
653 | 0 | |a signali |a obdelava signalov |a simulacija |a digitalno procesiranje signalov |a kompleksni signali | |
653 | 0 | |a signals |a compound signals |a signal sources estimation |a number of sources estimation |a correlation matrix |a convolutive mixture |a ativity index |a variance model | |
700 | 1 | 2 | |a Zazula, Damjan. |4 aut |
773 | 0 | |a WSEAS International Conference on Circuits, Systems, Electronics, Control and Signal Processing (7 : 2008 : Puerto de la Cruz, Tenerife) |t Circuits, systems, electronics, control and signal processing |d [S. l.] : WSEAS Press, cop. 2008 |w 12927766 |z 9789604740352 |g Str. 251-254 |