For signal how do we choose the optimal mother wavelet,decomposition level and threshold value?

More Ahmed Silik's questions See All

I have get this error when i calculated the geometrical optimization for prco3, it takes 12 hours until gives this message in the outputfile?

Fatal error in MPI_Allreduce: Other MPI error, error stack: MPI_Allreduce(1628)......: MPI_Allreduce(sbuf=000002459254A180, rbuf=000002459F86A140, count=4851, MPI_DOUBLE_COMPLEX, MPI_SUM,...

09 August 2024 7,615 1 View

Why Do TDS and EC Increase with Larger Wastewater Volumes, While BOD and COD Decrease?

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09 August 2024 9,621 0 View

How to set the environment variable for incorporating the GD3 dispersion in G16 for performing calculations using the OPBE functional?

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05 August 2024 1,494 2 View

How prion can cause disease?

how is prion can cause disease

01 August 2024 250 1 View

Has anyone used Jump 2 before?

Jump 2 is the 1st app scientifically developed to measure your jump height.

31 July 2024 8,194 0 View

Help on understanding the implementation of Mori Tanaka method on MATLAB?

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30 July 2024 969 0 View

I need a reliable source or an example supported by excel sheet to understand Fuzzy Vikor?

27 July 2024 5,916 1 View

What are the most PROBLEMS of HYBRID nanofluid in oil industry ?

explain your idea

23 July 2024 1,197 0 View

Can anybody provide me the Matlab code to plot the attached picture (Time-Frequency Domain), please?

Time-Frequency Domain

19 July 2024 8,031 2 View

"Hello, I am trying to find public datasets containing FTIR spectra of blood samples (both healthy and disease-related)?

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17 July 2024 6,519 3 View

Which Scopus Journal provides the most affordable fees?

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10 August 2024 8,621 1 View

Seeking Advice on Viability and Execution of Undergraduate Thesis Topic?

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10 August 2024 8,992 0 View

Who will be moral responsible for the death of thousands of people in the event of an earthquake?

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08 August 2024 6,134 12 View

Should I include H atom into C3N5 when i am doing DFT modelling?

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07 August 2024 8,414 2 View

Are there any instruments for studying time similar to the way it is in space?

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06 August 2024 7,102 0 View

Are there any good simple systems or platforms to recommend?

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05 August 2024 10,034 1 View

In the case of a wound l recurrence after radical breast cancer and sentinel lymph node biopsy. Are the sentinel lymph node procedure recommended?

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05 August 2024 8,056 1 View

Regarding a model for simulating battery charge and discharge, what do you consider to be high fidelity?

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03 August 2024 5,358 0 View

Interested in a SCOPUS collaboration?

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Senescence-associated beta galactosidase staining is False Positive in control group?

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02 August 2024 6,735 1 View

Rajiv Verma

Refer the following article for more description:

"A new wavelet denoising method for selecting decomposition levels and noise threshold "

Pablo Etchepareborda

Consider using wavelet entropy for choosing the basis that obtains a sparse representation of your signal.

Coifman, R. R., & Wickerhauser, M. V. (1992). Entropy-based algorithms for best basis selection. IEEE Transactions on information theory, 38(2), 713-718.