# Siriniharika Katukam

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**Content Feed**

Help typing an equation into matlab

Hi, You may use solve function in symbolic toolbox. Define your c1-c9 as symbols. Refer to the below link for more information:...

mer än 2 år ago | 0

What is the difference between a scalogram and scattergram?

Hi Scattergram is used to visualize scattering or scalogram coefficients. For more information follow the below link: https://...

mer än 2 år ago | 0

load mixed signal block examples into matlab

Hi You can go to the documentation of examples on mixed signal blockset examples here. When you open an example you have an opt...

mer än 2 år ago | 0

Matrix which columns form the eigenspace of the eigenvalue k of A?

Hi You may refer to this link: https://www.mathworks.com/matlabcentral/answers/431729-matlab-doesn-t-allow-me-to-find-the-bas...

mer än 2 år ago | 0

It script "Laplace1.m" works without errors in matlab R2018b, but in Matlab R2019b gives the following error:

Hi When I tried running your code in 2018b and 2019b, I got the same error and found that it occurs in both the releases.

mer än 2 år ago | 0

How to isolate negative eigenvalues and store them an an array with their corresponding eigenvectors in another array

Hi These lines of code can be used by you: negEigenInd = find(eigenvalue< 0); %Indices reqEigenVector = EigenVector(negEigenI...

mer än 2 år ago | 0

Is there a function where the inputs are indices and the outputs are vectors with a value of 1 of that index and the remainder?

The procedure you followed seems to be a better way of doing it.

mer än 2 år ago | 0

Error using horzcat,Dimensions of matrices being concatenated are not consistent

Hi I am assuming that your plant model has no link with MATLAB. If you have any error with your model, that will be visible i...

mer än 2 år ago | 0

Changes to OQPSK Modulator objects after r2017

Hi One thing you have missed is to set the output datatype in 2019 code. The default is ‘double’ in 2019 but it is defined as s...

mer än 2 år ago | 0

| accepted

Simulink Delay Input Signal

Hi, To add delay to the output of color sensor, you may add a "Transport Delay" block, setting the time delay as fixed or vari...

mer än 2 år ago | 0

Why does matlab change cos / sin input?

Hi Assuming that your issue is the change of signs in the "cos" function, the interpreted value of a as cos(2*x - 3) is right ...

mer än 2 år ago | 0

Atmosisa function does not work!

Hi, I do not see any error in your line of code when I executed in 2019b. One possible case for the error might be, you have ov...

mer än 2 år ago | 0

add SimEvents to Simulink

Hi As Renato SL mentioned, you find SimEvents separately in library browser and not under HDL Coder as shown in the attached...

mer än 2 år ago | 0

How can i save the text area characters to a text file in app designer?

Hi To load text entered in text area of an app to a text file, you can do this in the callback function of text area. value =...

mer än 2 år ago | 2

| accepted

Is there a way to force Simulink to treat a 3x3x1 matrix as 3D instead of a 2D 3x3 matrix?

Hi I tried the following code and didn’t find any error. x = rand(3,3,1); x(:,:,1); if you try accessing x(:,:,2), then only...

mer än 2 år ago | 0

filter design for Hearing Aid

Hi Anjali, As you are designing a filter for hearing-aid, a better choice would be to choose an adaptive filter. You can follow...

mer än 2 år ago | 0

How to use selector block to extract a single element from a 1x2 matrix?

Hi, A selector block is one which selects the input based on the parameter set in the block. To get the first element of the in...

mer än 2 år ago | 0

Narrow colorbar with tiledlayout

Hi Referring this link might be helpful: https://www.mathworks.com/matlabcentral/answers/157588-shrinking-the-height-of-the-co...

mer än 2 år ago | 1

create 3 subplots from 9 plots using a matrix loop

Hi, Use subplot to plot each of the 9 plots you get in a 3X3 matrix form. Using subplot(33i) where (i=1 to 9) and plot each of...

mer än 2 år ago | 0

how to make smithchart with app designer ?

Hi Use the function "smithplot" to plot smith charts in app designer. You may refer to this link for more information on "smi...

mer än 2 år ago | 0

do smithplot on uifigure

Hi, I tried plotting smith charts using "smithplot” in uifigure in a function callback. This way also you can have subplots sid...

mer än 2 år ago | 0

| accepted

How to sort Data from an Excel File...

Hi You may find a way to sort date and time from this link below: https://www.mathworks.com/matlabcentral/answers/350784-sort...

mer än 2 år ago | 1

| accepted

Details of the exponent in Gaussian Filtering (imgaussfilt functions)

Hi In both imgaussfilt and imgaussfilt3, the gaussian kernel is created using h = exp(-x.^2/2*sigma.^2) where h is gaussian ...

mer än 2 år ago | 0

| accepted

fmincon Out of Memory Error

Hi Paul, Please go through the documentation here and try changing the algorithms, recommendations for using these algorithms i...

mer än 2 år ago | 0

Simulink Bundle#358 Error on mwlibmwsimulink_builtinimpl.dll

Hi, Check if there is mwlibmwsimulink_builtinimpl.dll in the directory shown in the error message. Then, check if there is fil...

mer än 2 år ago | 1

| accepted

Matlab 2019b keeps loading continuously

Hi You may contact our support team at support@mathworks.com for any license, purchase or installation related issues.

mer än 2 år ago | 0

How do I do simultaneous equations with unknown variables?

Hi "linsolve" does the solving in your case. Pass K and f as inputs to linsolve. Do follow this link further: https://www.m...

mer än 2 år ago | 0

Data acquisition tool box

Hi As you want to create a GUI with sliders, may be this link to app designer would be helpful. https://www.mathworks.com/help...

mer än 2 år ago | 0

when i try to launch PID Tuner App, i get the following errors:

Hi Please make sure that you do not have any other files named with those names in the error lines.

mer än 2 år ago | 0

Eliminating channels based on coefficient of variance .

Hi In case if you want to get the columns which have a mean of 7.5, you can try using "find" K = find(mean(MATRIX) == 7.5); r...

mer än 2 år ago | 1

| accepted