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FFT from measured data - Scaling y-axis
1.If you are directly use the voltage output as input, then your FFT amplitude must be in mV. 2. Check FAQ <https://in.mathwo...

casi 6 años hace | 1

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How we choose the parameters of BP neural network
This attached FAQ may help you. <https://in.mathworks.com/matlabcentral/answers/35916-bp-neural-network>

casi 6 años hace | 1

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How do I give the legends for two different values, those individually are calculated multiple times?
if true legend('Percentage Tape Irradiated', 'Percentage Substrate Irradiated') ; end

casi 6 años hace | 0

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How can I give the output into a text file?
Check below FAQ link. <https://in.mathworks.com/matlabcentral/answers/47448-save-data-to-txt-file>

casi 6 años hace | 1

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values on the histogram bins
if true f1= Hist_feature1; f2= Hist_feature2; f3= Hist_feature3; Final_Hist = [f1; f2; f3]; bar(Final_Hist...

casi 6 años hace | 0

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RMSE | Invalid Characters
function r = RMSE(data,k) Error=(data-k); Squared_Error=Error.^2 ; MSE=mean(Squared_Error);...

casi 6 años hace | 0

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How can get all the maximum and minimous values of peaks and valleys in a vector?
Please check the FAQ link. <https://in.mathworks.com/matlabcentral/answers/213619-i-want-to-mark-the-highest-point-of-any-no...

casi 6 años hace | 0

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Combination of Elements of Vectors
Use concatenation function to create matrix using several vectors.

casi 6 años hace | 0

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i want to plot multiple curve on the same graph
After each plot Use following command, if true hold on end

casi 6 años hace | 0

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hi can you help me to change the display of the plot
if true % code xlim([0 10]); ylim([0 4]); end

casi 6 años hace | 0

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i have a dataset of 1000 images.now i want to convert the images into grey images.i also want to find the histogram of all the images at a time and want to store the result too
imagefiles = dir('*.jpg'); nfiles = length(imagefiles); for ii=1:nfiles currentfilename = imagefiles(ii...

casi 6 años hace | 0

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Sorting 2D matrix
*Use this commands where a is input matrix and S_a is the your required answer.* a = [1 3 0;5 2 8;4 7 10] b=sort(a(:)); ...

casi 6 años hace | 0

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How to convert this Ideal Band pass filter code to Band Reject filter
Please check the below FAQ link. <https://in.mathworks.com/matlabcentral/answers/82262-convert-band-pass-to-band-reject>

casi 6 años hace | 0

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compare image quality between two same image
For image quality assessment, you use following parameters, 1. MSE - Mean Squared Error 2. PSNR - Peak Signal to Noise Rat...

casi 6 años hace | 0

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Displaying two different variable legends in the same figure
hAx(1) = axes(); hLine(1) = plot(1:10, 'Parent',hAx(1)); set(hAx(1), 'Box','off') legend(hLine(1), 'line') ...

casi 6 años hace | 0

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how to format the axis of the plot?
Check this FAQ. <https://googleweblight.com/i?u=http://www.mathworks.in/matlabcentral/answers/14172-converting-x-axis-to-exp...

casi 6 años hace | 0

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how to calculate normalized cross correlations for two signals ????
Check this, where x and y are two vector with length N. if true Normalised_CrossCorr = (1/N)*sum((x-mean(x))*(y-mean(y...

casi 6 años hace | 1

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How generate Triangle waveform in simulink for variable frequency
check the below link. <https://in.mathworks.com/matlabcentral/answers/50106-generating-triangular-wave-in-simulink>

casi 6 años hace | 0

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counting number of white objects in BW image
Use this commands where Num is the number of white objects in the image. BW=your_binary_image; [L,Num] = bwlabel...

casi 6 años hace | 1

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Extracting every n number of column from matrix matlab
Answer is below where A is a your matrix. if true n=4; A =[1 23 34 53 67 45 67 45 12 ...

casi 6 años hace | 0

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How do I measure RGB saturation?
Please Check this. if true I=uint8(rgb_img); hsv_img=rgb2hsv(I); hue=hsv_img(:,:,1); saturation=hsv_img(:,:,2...

casi 6 años hace | 1

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Call part of a .m file
Check this FAQ. <https://in.mathworks.com/matlabcentral/answers/197228-how-to-run-an-m-file-by-another-m-file>

casi 6 años hace | 0

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Longitudinal Cut View at Certain Angle
Check below link. https://in.mathworks.com/matlabcentral/answers/210394-how-to-divide-an-image-diagonally-into-two-part

casi 6 años hace | 0

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Is no graph???
Please use this. x = 1 : 4*pi y=sin(x)./cos(x); plot(x,y);

casi 6 años hace | 0

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How to segment an image by assuming Gaussian mixture?
This link may help you for part b. https://in.mathworks.com/help/images/ref/graydiffweight.html

casi 6 años hace | 0

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Genetic Algorithm New population creation
Try this. if true % Data1 = load('Data2.mat','traindata'); end

casi 6 años hace | 0

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yes and or nod?
In your code, X and Y are not vector. It is matrix with size 1600 x 7. You can use below comment. if true scatter(Xx...

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Pad a matrix with additional rows and concatenate another column
Check this line, temp = padarray(parameters(index,:), [m-1 1], 'replicate','pre');

casi 6 años hace | 0

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How can i find the intersection between circle(function) and line(function) ?
Check this link. <https://in.mathworks.com/matlabcentral/answers/6309-find-intersection-between-line-and-circle> ...

casi 6 años hace | 0

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plot a signal function
<https://googleweblight.com/i?u=https://www.mathworks.com/matlabcentral/answers/323383-plotting-a-unit-step-function-without-hea...

casi 6 años hace | 0