Pooja Narayan

Hidalgo Ltd

Actif depuis 2011

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Biomedical Algorithm Developer
Professional Interests: Machine Learning, Signal Processing, all real world problems that make data analysis very important

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Can I use two sample KS test here?
I have some data measured before an event occurred and after the event occurred. I have extracted various attributes from data. ...

plus de 10 ans il y a | 1 réponse | 0

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Ringing effect in time domain reconstructed signal after filtering
Thanks Image Analyst. My justification to the problem was exactly what you explained. With a higher order filter, I was tryi...

environ 11 ans il y a | 0

Question

Ringing effect in time domain reconstructed signal after filtering
Hi all, I'm trying to band pass filter (9Hz to 70Hz) an ECG signal which is sampled at 256 Hz using MATLAB's 'butter' followe...

environ 11 ans il y a | 2 réponses | 0

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Scaled Conjugate Gradient - NN toolbox
Hi, I have used MATLAB's 'trainscg' with 'mse' as the performance function and NETLAB's 'scg' with 'mse' as the performance f...

plus de 11 ans il y a | 2 réponses | 0

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A résolu

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

presque 12 ans il y a

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

presque 12 ans il y a

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Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

presque 12 ans il y a

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

presque 12 ans il y a

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

presque 12 ans il y a

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

presque 12 ans il y a

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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

presque 12 ans il y a

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Distance walked 1D
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

presque 12 ans il y a

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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

presque 12 ans il y a

Question

Spectrogram plot - help required
Hi, I have no clue if this is a repetition. I need help to get the spectrogram of a signal which I have generated. My signal...

environ 14 ans il y a | 1 réponse | 0

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