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BIPIN SAMUEL


Last seen: 1 day ago Active since 2022

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How can we threshold a signal in both positive and negative sides?
I have a signal with values in both positive and negative sides. I want to threshold in both sides. I have used this code: thre...

2 months ago | 1 answer | 0

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Question


'mle' - can we use this command for maximizing log-likelihood estimation of a vector input, which is normally distributed?
I have a vector of particular length, normally (Gaussian) distributed, for which I want to maximize log-likelihood estimation. I...

3 months ago | 1 answer | 0

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Question


As a part of my work I need the Maximum Likelihood Estimate that maximizes the log-likelihood of a vector. Can I use the in-built function 'mle' for this purpose?
In my work I have a vector of particular length 'L'. I want to maximize the log-likelihood estimate of the vector using maximum ...

3 months ago | 1 answer | 0

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How thresholding is done after the decomposition of a signal using discrete wavelet transform?
I have a signal which is the combination of two signals, one of which is relevant to me. I have decomposed the signal into diffe...

4 months ago | 1 answer | 0

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Question


How to expand the time width of small part of a signal with the total time width of the signal be same?
Here I have the signal as shown above, but I need to expand the time width of the signal in the portions that is marked in red...

4 months ago | 0 answers | 0

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How can I create a pulse train which is not periodic? A sample program has been attached.
The matlab code shown below is for generating the pulse signal. However, when I try to plot 'b_n' the output I got is only first...

4 months ago | 1 answer | 0

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How to create a rectangular pulse train of amplitude '1' with user-defined time period?
Hai, I am actually working on the processing of Electrocardiogram (ECG) signal. I need to detect the R-peaks from the processed ...

5 months ago | 1 answer | 0

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How to identify the time indices of a signal where the maximum value of the signal have been marked?
Actually, I have Abdominal Electrocardiogram signal, where I found some relevant peaks. How to identify the positions of that re...

5 months ago | 0 answers | 0

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How to mark the peaks of a signal based on some threshold value?
Actually I am tring to mark the peaks of an abdominal electrocardiogram signal based on threshold value. If the signal value is ...

5 months ago | 1 answer | 0

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Question


Can we extract MECG from AECG using adaptive comb filter using the matlab function for comb filter?
What will be the frequency that can be used in comb filter to extract MECG from AECG? Thanking you in advance....

8 months ago | 0 answers | 0

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Can anyone help me in extracting the relevant IMFs from the decomposed signal using EMD function?
I want extract a biomedical signal mixed with number of other artifacts; there are also artifacts which have almost similar to t...

8 months ago | 0 answers | 0

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