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# Rohan

Last seen: oltre 2 anni fa Attivo dal 2012

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Estimating no. of sources to carry out BSS using ICA
No. I mean to say that many different sources might combine in an unknown manner to yield signals on the scalp. I record 20 such...

circa 10 anni fa | 0

Domanda

Estimating no. of sources to carry out BSS using ICA
If I want to apply Independent Component Analysis in order to carry out filtering of EEG signals(say from 20 electrodes), I n...

circa 10 anni fa | 2 risposte | 0

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Difference b/w periodogram and square of FT of signal method to calculate the PSD
Umm... let me rephrase my previous question. I think it was not very clear: Why bother with the periodogram route to find the...

circa 10 anni fa | 0

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Difference b/w periodogram and square of FT of signal method to calculate the PSD
I had a feeling that what you(^) said may not work with more complicated signals. But it does, as I tried it with PCG signals(he...

circa 10 anni fa | 0

Domanda

Difference b/w periodogram and square of FT of signal method to calculate the PSD
I want to understand the difference between the following two methods to calculate the PSD: 1. Using periodogram; First findi...

circa 10 anni fa | 5 risposte | 0

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Normalizing correlation coefficients for sequences of unequal length without unnecessary zero padding
The issue that I just cannot wrap my head around id this: Irrespective of whether I carry out biased normalization or unbiase...

circa 10 anni fa | 0

Domanda

Normalizing correlation coefficients for sequences of unequal length without unnecessary zero padding
I have 2 questions: 1. Can some one explain why normalization{unbiased} of cross-corelation coefficents is carried out? I wan...

circa 10 anni fa | 3 risposte | 0

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Recalibrating axis of graph automatically generated by Matlab
I used the PSD function(Eg: psd ECG) to generate the PSD of an ECG signal. The x axis was the normalized frequency and the y-axi...

oltre 10 anni fa | 1 risposta | 0

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Domanda

extracting 1 plot out of multiple plots in a fig
I used freqz(A,B) to generate the amplitude/phase versus frequency plots of a signal. Now I want to use only the magnitude pl...

oltre 10 anni fa | 2 risposte | 0

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