Answered
Calling a Function Within A Mask
Hi katherine, As per my understanding you want to pass your “mask variable(s)” through some function before passing them to a ...

10 månader ago | 0

Answered
Assigning elements or an array within a Bus
Hi Paul, The method you're using for assigning values to the elements within the “Bus Structure” involves a loop to assign val...

10 månader ago | 0

Answered
How can I create an isodose band from the imaged provided?
Hi Naomi, Assuming plotting an “isodose” curve means drawing contours at specific intensity levels. Here's how you can do it u...

10 månader ago | 0

Answered
Block Wise FFT on Audio Signal
Hi Sree, You can use the built-in MATLAB functions “fft” and “ifft” to address the described problem. Here is a code that wo...

10 månader ago | 0

Answered
how to plot in simulink
Hello Prajwal N, What Manikanta Aditya suggests works but if you do not want to save your output and just want to plot, you ...

11 månader ago | 0

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Answered
variable capacitance configuration with the look up table
Hi mohamed, Assuming you want to control your “Variable Capacitor” block with the help of the “Lookup Table” block, you can do ...

11 månader ago | 0

Answered
Change specific colour in an image
Hi Phat, What you are doing is correct, but in MATLAB pixel values are normalized that means each pixel ranges from “0” to “1”...

11 månader ago | 0

Answered
Lookup table object from another object
Hi Thomas, It is not a bug. As of MATLAB R2023b, it is not possible to directly reference a “Lookup Table” object through ano...

11 månader ago | 0

Answered
Changing the size of an array in a referenced masked model
As of MATLAB R2023b there is no possible way to pass value into a parameter of a masked model with dimensions other than the one...

11 månader ago | 0

Answered
How model a heat transfer between to different materials in simscape
For modelling heat transfer between two cubes as rightly suggested by Carlos, you can use two “Conductive Heat Transfer” blocks ...

12 månader ago | 0

Answered
Manage multiple data sources in Simulink
In scenarios where multiple Simulink models are involved, what I like to do is summarised in the following points: I save the ...

12 månader ago | 0

Answered
Simulink Error fzero must always return a real value
The error that you are getting is because at “x=1” for certain combinations of “m”,” n”,” xego” and “yego” the denominator of th...

12 månader ago | 0

Answered
How to read data form simulink in time
To access block data in this case ‘position’ value and use this to limit ‘velocity’, you can use a “feedback loop”. You can do t...

12 månader ago | 0

Answered
I need help in creating a stress-load diagram of three different materials
Use the “readtable” function to load the tabulated data into MATLAB and then use the “plot” function to plot the data. Here is...

12 månader ago | 0

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Is there a easy possibility to create a mechanical switch in simscape? (parameter-based)
Hey Felix, well there is no such one block available in Simscape Mechanical that can achieve that but instead you can create a s...

12 månader ago | 0

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How to import several input signals from spreadsheet into one inport?
To import the signals through a single “inport” block, you can do the following: Extract the data from the excel sheet by usi...

12 månader ago | 0

Answered
Display spectrum of sine wave in Simulink
You are getting smeared peaks due to spectral leakage. I assume that you are using the “Filter bank” method for frequency resolu...

12 månader ago | 0

Answered
How can I save the waveform read from the oscilloscope for future reference?
Hey, when you use “readWaveform”, the data is loaded into MATLAB's workspace as variables. However, once you close MATLAB or cle...

12 månader ago | 0

Answered
Non linear EOM Using Simulink
So, the issue can be resolved through a workaround by not taking “n” as an input parameter, but a block parameter. You can do ...

12 månader ago | 0

Answered
file size for encoded image by huffman
I assume that you are using MATLAB's built-in “huffmandict” function to create a Huffman dictionary based on the symbol probabil...

12 månader ago | 0

Answered
Can the variable selector block operate on variable-sized data?
Yes, there is a way around this problem. Use a "For Each Subsystem" block, which allows you to apply the FFT block to each colum...

12 månader ago | 0

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Code only works as expected with 1 value, else, "FunctionLine update: Unable to convert expression into double array" error
Hey, as you mentioned, the problem is indeed happening because of the “laplace” function which is unable to convert the “dft” en...

ungefär ett år ago | 0

Answered
working with angles and wraparound
To overcome the issue of a "spike" in the delta graph when crossing from 360 to 0 degrees, you can use the concept of angular wr...

mer än ett år ago | 0

Answered
Problem with signal processing on sinewave using Simulink
You can set the sample time in sine wave block to (2*pi)/32 to get 32 samples of sine waves per cycle as input to your function ...

mer än ett år ago | 0

Answered
fitting curve for Simulink
You can use the Matlab Function block and define the function as per your need : function y = process_pid_output(u) if u ...

mer än ett år ago | 0

Answered
How to rotate a T-Junction using MATLAB code?
To rotate the T-junction block in Simulink/Simscape so that the C port is on the left, you can use the command 'set(gcb,'orienta...

mer än ett år ago | 0

Answered
How do i model a non linear differential equation in simulink?
Taking u(t) as unit step, you can shift x'''(t) one side and u^2(t) to the other and try the following : where fcn is Matlab...

mer än ett år ago | 0

| accepted

Answered
Index in position 1 is invalid. Array indices must be positive integers or logical values. Error in PROYEK (line 78) distance = jarak_pelanggan(last_point, pelanggan_
last_point here contains a value of 0 when the code runs and matlab indexing starts with 1, hence the error : while ~isempty(...

mer än ett år ago | 0

Answered
Problems using Plot function
If you want to plot all A B C on the same plot you can use hold on like this : A=[1.1,1.2,1.3]; B=[2.1,2.2,2.3]; C=[3.1,3.2,3...

mer än ett år ago | 0

Answered
Plot data and keep the maximum values
you can try and fit a regression line to the scatter plot of your data to obtain a simple curve that approximates the trend in y...

mer än ett år ago | 1