UET Hussain

UTeM Malaysia

Last seen: 3 years ago | Active since 2017

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Biomedical, Fatigue Analysis, Signal Processing, Electrical Engineer Professional Interests: Muscle Fatigue Analysis, Electromyography

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Replacing a whole row of a matrix with specific characters
Hi all, I have a big matrix, 432000 * 5 (char type). the elements of the matrix are binary (0s and 1s). I want to replace each ...

5 years ago | 1 answer | 0

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Answered
how to find max frequency of a signal in matlab?
I think I got what you want. The easiest way is to use small section of data (like if your data is of 10 seconds, get 40 or 80 ...

7 years ago | 0

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dividing a bigger array into sub-arrays and saving them as array-element
Hi all, a small problem. I have data, around 100,000x1 stored in an array. I want to split this bigger array into smaller arr...

7 years ago | 1 answer | 0

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answer

Question

I want to plot trend line (and want to record its slop) to multiple figures
Good Day, I have almost 50,000 points single column data. I divided it into 6 equal parts, calculated rms for each part, and wa...

7 years ago | 1 answer | 0

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Question

Dividing data set into subsets and plot them on same graph, with individual trend lines
I have a file, file.dat. it have over 40,000 entries (1 column x 40,000 rows). i divided the whole data into 6 equal parts (col...

7 years ago | 2 answers | 0

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answers

Question

Passing .dat files as function parameter
Hi All, I want to create a function that takes two .dat files as input. The output is not required, as it will be only graphs. ...

7 years ago | 1 answer | 0

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Answered
Corp data in .dat file, not from excel but from figure.
I tried many things but best way to wither-off these unwanted portions is to use threshold. here i'm taking 20% as threshold val...

7 years ago | 0

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Question

mink and maxk functions
I'm using MATLAB R2017a. While trying to use "mink" and "maxk" functions, the MATLAB responds "Undefined function or variable 'm...

7 years ago | 2 answers | 0

2

answers

Question

Corp data in .dat file, not from excel but from figure.
I have over 200 .dat files with 10,000 to 50,000 data points. some of the data is useless for me (in-fact troublesome). i want t...

8 years ago | 1 answer | 0

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Question

for loops for two variables (not nested loop)
I've a .dat file with 73280 length. i'm trying to find mean of first 100 values, then mean of 101 to 200 values, then 201 to 300...

8 years ago | 2 answers | 0

2

answers

Question

finding dominant frequency and frequency range of a stored signal.
I have sEMG signals, captured from commercially available device. the signals are stored in .tdms file format. i want to verify ...

8 years ago | 1 answer | 0

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