Pramil
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1 of your answers has been accepted
Awarded to Pramil on 16 Jun 2023
Provide your first answer ever to someone else's question
Awarded to Pramil on 02 Jun 2023
Feeds
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 ...
30 days ago | 0
| accepted
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 ...
30 days ago | 0
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”...
30 days ago | 0
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...
1 month ago | 0
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...
1 month ago | 0
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 ...
2 months ago | 0
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 ...
2 months ago | 0
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...
2 months ago | 0
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...
2 months ago | 0
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...
2 months ago | 0
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...
2 months ago | 0
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...
2 months ago | 0
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...
2 months ago | 0
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...
2 months ago | 0
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 ...
2 months ago | 0
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...
2 months ago | 0
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...
2 months ago | 0
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...
2 months ago | 0
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...
10 months ago | 0
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 ...
10 months ago | 0
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 ...
11 months ago | 0
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...
11 months ago | 0
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...
11 months ago | 0
| accepted
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(...
11 months ago | 0
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...
11 months ago | 0
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...
11 months ago | 1
How can I get the number of values within a range?
Your code is almost correct. You just need to update the values of lo_edge and hi_edge inside the loop to reflect the new range....
11 months ago | 1
how to consider only the integer part discarding the exponent part
What you can do is multiply "a" with 10^9 first and then proceed to find max(a). Like this : a = [1 23 56]*10^(-9); % given ar...
11 months ago | 0
Solving a complicated symbolic equation
You can do the following : syms x; A = 3; B = 9; solution = vpasolve(B*x*sinh(x)==A, x, 1) The vpasolve function allows yo...
11 months ago | 1
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