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Dhanushka Palipana


Last seen: 2 years ago |  Active since 2020

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Question


Tabulated Gauss-Kronrod weights and abscissae
Hello! I have the below code that I want to run. [xk,wk] = mp.GaussKronrod(7); % Corresponding Kronrod nodes & weight...

4 years ago | 1 answer | 0

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answer

Question


How to find frequencies of noise to filter
I want to remove noisy frequencies from a data signal. But, I'm not sure the frequencies of the noise. I tried fft, but the ...

4 years ago | 1 answer | 0

1

answer

Question


Designing a higher order lowpass filter to avoid Gibbs phenomenon
Hello! I'm designing a simple but higher order lowpass filter to get rid of the Gibbs Phenomenon. This is what I thought of. Am...

4 years ago | 1 answer | 0

1

answer

Question


cutoff frequency for lowpass filter
Hello! To get the cutoff frequency when using lowpass() function, I used powerbw(x,Fs) function. Is this correct? Thanks

4 years ago | 1 answer | 0

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answer

Question


How can I determine b and a values for a data signal when using filter() function
Hello, How do I determine the suitable b and a values when using filter function to filter a data signal?

4 years ago | 1 answer | 0

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Question


filtered output signal gives high values at the ends when using lowpass function
After filtering a data signal using the lowpass function in Maltab, the ends of the output signal gives very high values like in...

4 years ago | 1 answer | 0

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Question


Delay when using lowpass(), medfilt1() and filter()
Hello, I'm trying to filter a data signal and I'm using y = lowpass(x,fpass,fs), medfilt(x),filter(b,a,x) for this. I'm not su...

4 years ago | 1 answer | 0

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answer