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how to find corresponding values
Sagar, isn't T(locs_Fx) what you are looking for? These are the |T|-values corresponding to the peaks. Am I missing some...

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How to sort a matrix so that sorting a column will make changes to corresponding other columns??
Nathan, use the |<http://www.mathworks.de/de/help/matlab/ref/sortrows.html sortrows>| command.

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Two simulation outputs in single scope in simulink
Thayumanavan, use a |<http://www.mathworks.de/de/help/simulink/slref/mux.html mux>| block to combine the two signal into one whi...

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How to remove all rows with the same (specific) elements
Sean, you could use something like M(~any(M,2),:) = [];

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What type of error is this
Without seeing the entire code, especially the part leading up to calling the ode solver, it's hard to say. The curly braces nee...

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Variable Amplitude sine wave
Margarita, that's because the |dt| value is too large. Try dt = 1e-6; instead and you should receive a proper sinusoidal...

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semilogy and log10 : To make display in the same way
Aneps, add ylim([0 2]) set(gca,... 'YTickLabel',{'10^0','10^1','10^2'},... 'YTick',[0 1 2]); after the second...

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How can I jump from line 8 to line 2?
Hello Febin, you could use something like: exitFLAG = 0; while ~exitFLAG ... if ... exitFLAG = 1; else ...

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INT will not evalaute integral
Dan, try instead int((1+fun^2)^5,x) or vpa(int((1+fun^2)^5,x),4) for better readability.

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how can i change the unit of x axis?
suchismita, try A = rand(1,5); a = 1:5; plot(a,A); set(gca,... 'XTickLabel',{'10%','20%','30%','40%','50%'},... ...

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How can I remove this File Handling error?
Febin, hard to say without any further information. You could use <http://www.mathworks.de/de/help/matlab/ref/fopen.html#btrnoom...

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how can i get the inverse Laplace for the transfer function
Ahmed, use the symbolic approach, e.g., syms X S t F = 1; m = 2; C = 3; K = 4; X = F/(S*(m*S^2+C*S+K)); x = ilaplace(X...

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How to define my own signum function
Anthony, looking good. Put the code into a function and use |inputdlg| to allow inputting the numbers more easily. Alternatively...

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i want plot these three function but...
Ali, you need to use dot-operations... ub = - 1.654e-9*xb.^24 - 3.277e-9*xb.^23 since |xb| is a vector (notice the dots ...

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Plot at the same figure
Anya, how about adding a hold all after the first |plot| command?

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How to add a number of transfer function
Salim, you could simply do ... R = 0 for n = 1:N R = R + (2*T*C*s)/(n^2*pi^2*1) Cn = C/2 end Zs = R/(1+R*...

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waitbar, change displayed message
Dominika, I am not quite sure what exactly the behavior of the waitbar should be, but check out this code snippet: pause(1) ...

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how to judge some bytes is or not a-z,A-Z?
Roger, use regular expressions, something like str = 'a b{}c1230O /&" â' str = a b{}c1230O /&" â str_rep = regexprep(s...

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what should i do that matlab show me this polynomial equation as well-behaved function?
Ali, you could use something like <http://www.mathworks.de/de/help/symbolic/vpa.html |vpa|> (p,4) where the integer parame...

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Solving nonlinear differential system from matlab website giving error
Devansh, use function myODE() options = odeset('RelTol',1e-4,'AbsTol',[1e-4 1e-4 1e-5]); a = 1; b = 2; c = 3; params ...

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How to store multiple time data in a matrix?
Febin, remove the empty spaces between the |datenum| commands and the round brackets: datenum('0000.01.00.08.30.00','yyyy.mm...

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how to create type of eye matrix
Fatema, use z_zero = blkdiag(z1(:)~=0,z2(:)~=0,z3(:)~=0)'

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How can I insert zeros into every other index of a column vector?
Mark, you could use A = [1000; 1000; 1000; 1000]; B = reshape([A'; zeros(size(A'))],[],1);

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The colors displayed in the legend do not match the plot colors.
Hello Priya, not sure how you have defined your |y|, so check out the code below: xCenter = 0; yCenter = 0; theta = 0 ...

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I am getting this error- "Vectors must be the same lengths.". Also please explain why its showing this error as I am plotting a funtion with 'x' as variable with defined vector.
Jayash, with the |diff| command you compute the difference between elements in a vector thereby *reducing the number of elements...

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how to make a three dimensional matrix into a two dimensional matrix?
TRAILOKYA, see this <http://www.mathworks.de/matlabcentral/answers/3643-efficiently-converting-a-3d-matrix-to-a-2d-matrix#answer...

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convert decimal number to ratio
Charly, use the |rat| command: rat(1/2/3) ans = 0 + 1/(6)

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I am practicing in Matlab and Simulink. I want to deploy my codes (either Matlab or Simulink) into an hardware. May I know which microcontroller should i use and the procedure to do it. Thanks in advance.
There is a wealth of hardware platforms that is supported by MATLAB and/or Simulink. Depending on your specific application area...

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Need help to solve and plot implicit diode equation
Abhi, turn this into a zero-finding problem and use <http://www.mathworks.de/de/help/optim/ug/fsolve.html |fsolve|> to get the s...

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