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Ali Asghar


Last seen: ungefär en månad ago
35 total contributions since 2018

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Question


how to plot different markers in scatter plot
dear I used scatter to display points with different colors but yet i need to display with different symbols like +,-,*, #,^,%...

ungefär en månad ago | 1 answer | 0

1

answer

Question


how to add legend and increase size of graph?
Dear I need to do two work. 1- insert legend each dot represent data type. need legend for each color codes. when i ...

ungefär en månad ago | 1 answer | 0

1

answer

Question


how to set limit of scatter plot
dear I am making scatter plot of MAV at different shoulder angle. I m looking program to smart enough to set same limit of a...

ungefär 2 månader ago | 1 answer | 0

1

answer

Question


How to predict new data from curve fitting app?
Dear load enso; % give data of 168 values i called it on curve fitting app and use fourier series for curve fitting. then i...

4 månader ago | 0 answers | 0

0

answers

Question


want to apply CNN on EMG signal
Dear I filtered and applied window on EMG signal. Signal size is 38000x4. Now want to classify the signal using deep learn...

5 månader ago | 0 answers | 0

0

answers

Question


problem in finding features of signal for specific range
file 38000x1 Data04Features(i,1)=Function04aFeatureMAV(Data03Windowed(i,1).HandGrip(:,m), length(Data03Windowed(i,1).HandGrip...

5 månader ago | 0 answers | 0

0

answers

Question


how to generate overlapping series
Dear data of 30000x1. want to make first packet of 2000 values but in 2nd packet last 500 values from packet 1 repeat, m...

5 månader ago | 1 answer | 0

1

answer

Question


need to apply hamming windowing with increment
Dear I have EMG signal of 30000x1 size. Want to apply hamming window. window length is 2000 samples and overlap of 500 samples...

5 månader ago | 0 answers | 0

0

answers

Question


filtering problem, need help
Dear I have a EMG signal of 30000x4. with sampling frequency of 10KHz. I filter noise by below code NotchFilter = bandstop(...

5 månader ago | 1 answer | 0

1

answer

Question


Can change the output.
Dear all I can change the output (D) clear all, clc rng(3); X = zeros(5, 5, 5); X(:, :, 1) = [ 0 1 1 0 0; 0 0 1 0 0; ...

7 månader ago | 0 answers | 0

0

answers

Question


Problem in Navie Bayes theorem code
Dear all I used the below code on 160x5 file and found it work correctly but now i change the file from 160x5 to 160x17 then i...

7 månader ago | 2 answers | 0

2

answers

Question


EMG feature values are mixing
Dear I extracted feature of ZC, WL, MAV and ZC from EMG signals of different exercise like handopen, handclose etc. but feature...

7 månader ago | 0 answers | 0

0

answers

Question


Giving error in confusion plot
Dear I am using the naive model for classification of emg signal. The below prgram run smoothly except the last line of confus...

7 månader ago | 1 answer | 0

1

answer

Question


Classification accuracy change every time
Dear I extracted feature from emg signal and when i classify it by below methods: 1-classification app: During classifcation ...

7 månader ago | 1 answer | 0

1

answer

Question


Matlab show the error of access denied.
Dear All I am using matlab 2018b but now its showing error when i edit any file or while saving it.

7 månader ago | 1 answer | 0

1

answer

Question


how to call multiple access file from one folder in matlab
dear 1- I have one folder called 0 degree and in it i have multiple files (snapshot attached). 2- When I open HG file in mat...

10 månader ago | 1 answer | 0

1

answer

Question


round off problem in matlab
I have 4 variables each have 4 values (1x4) in it and I want to store all in value in 1 variable (4x4) but values are change wh...

10 månader ago | 3 answers | 0

3

answers

Question


problem in applying loop
I have emg signal (30000x4) and want to apply function on it in loop.... function waveLen = find_waveform_length(signal) ...

10 månader ago | 1 answer | 0

1

answer

Question


how to generate loop for given program
my dataset buttLoop3 is 24000x4 and i want to find out zero crossing of it... i want to do below work in loop instead of typi...

11 månader ago | 1 answer | 0

1

answer

Question


find slope sign change of emg signal
dear i want to find slope sign change of emg signal. how i do this? Thank you

11 månader ago | 2 answers | 0

2

answers

Question


How to find specific frequency in signal
Dear I have signal 30000x2 size. i want to find out the specific reqency in signal like 50hz noise and band of 60-2000hz fre...

11 månader ago | 1 answer | 0

1

answer

Question


Problem in applying loop
dear I want to apply loop in a way that there is a window of 2000 samples and will increment by 500 samples... means window s...

11 månader ago | 1 answer | 0

1

answer

Question


facing problem in loop
Dear I am facing problem in below program..... buttLoop3 is data signal having 30000x4 values I want to find zero crossing o...

12 månader ago | 0 answers | 0

0

answers

Question


want to create vector in output
Dear i need help in get the output who solve the numbers by given formula and give output in vector form which have all data.....

12 månader ago | 1 answer | 0

1

answer

Question


want to apply hanning window in data
dear let we have a time signal x = [1 4 6 9.....(10000s values) ] (4 sec data) I want to apply 200ms hanning window wit...

12 månader ago | 0 answers | 0

0

answers

Question


Need help to apply 200ms data window with 50ms increment on emg signal
Dear I am working in emg signals. I need help to do two task. 1- apply 200ms data window with 50ms increment on emg si...

12 månader ago | 0 answers | 0

0

answers

Question


How to find waveform lenght (WL) of emg signal
Dear all I am doing research on emg signal. I need to find the waveform lenght (WL) and L-moment of emg signal. Kindly let m...

ungefär ett år ago | 0 answers | 0

0

answers

Question


How i find zero crossing of emg signals
Dear all I am doing research in emg signals and want to find feature of zero crossing, slope sign change feature, kindly advic...

ungefär ett år ago | 0 answers | 0

0

answers

Question


i need to find out 5 feature in emg signal
i need to find out 5 feature in emg signals: slop sign change, zero crossing, waveform length, moving average and mean absolute ...

mer än ett år ago | 0 answers | 0

0

answers

Question


How to generate mathematical model
Dear i have electric goniometer (devise use to measure angle). we use 2 goniometer on right and left elbow and 2 goniometer ...

mer än ett år ago | 0 answers | 0

0

answers

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