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Timo Dietz


Last seen: 2 months ago |  Active since 2018

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Question


Simscape simulation using operating points
Hello, I'm trying to proceed a simulation starting at an operating point of another simulation run. Due to convergence issues ...

1 year ago | 1 answer | 0

1

answer

Answered
Cell Array Analysis - sequences
Doesn't the 'diff' function applied to the sequences deliver what you need?

1 year ago | 0

Answered
Best practice for saving and loading axes children from and to an app designer axes?
I'm using setappdata/getappdata for things like this. You can store/get arbitrary data (structs, objects, ...) e.g. to an app o...

1 year ago | 0

Answered
Read Excel Range which is a "Table" is not working with readtable(file,'Range','NameOfRange')
Maybe I'm wrong, but I assume Matlab can not access Excel range definitions ('Namens-Manager') and you have to address column an...

1 year ago | 0

Answered
Calculate area under peak
Not sure whether I got your issue. What about resampling (resample command) the red and blue trace to the same x step size. Th...

1 year ago | 1

| accepted

Answered
Programmatically Flip/Rotate Simulink Block
I finally made it with the help of: How do I send keystrokes from MATLAB to another application that was invoked using the bang...

1 year ago | 0

| accepted

Question


Programmatically Flip/Rotate Simulink Block
Hi, I'd like to programmatically rotate/flip a simulink block - arbitrarily. Unfortunately, the 'orientation' property seems t...

1 year ago | 2 answers | 0

2

answers

Answered
How do I find the peak of a signal and the time of peak?
Hello, if you are already able to catch the 'max', just attach a 'Detect Change' block to it and apply this output to a trigg...

1 year ago | 0

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Answered
how to change the rise time of step input in simulink
Hello, what about using a single-sided ramp function: b * (1 - exp(-a*s)) / s^2 The gradient of the rising slope is '1', so af...

1 year ago | 0

Question


Get Simulink Block Object
Hello, I switched from Matlab 2020 to 2022 and now I encounter the following issue: I need to get direct access to the objects...

2 years ago | 1 answer | 0

1

answer

Answered
How can I connect 3 Simscape ports programmatically
Hello, you can directly connect via the port pin names, instead of using the position information: add_line('sys', '1/RConn1',...

2 years ago | 0

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Question


ilaplace gives time limited result
Hello, I try to apply a periodical pulse signal to a pT1 filter and to convert the result to the time domain. When the code be...

2 years ago | 1 answer | 0

1

answer

Answered
How to send Simulink variable to matlab?
Timeseries signals can be plotted directly: plot(simout) or separated by x and y: plot(simout.Time, simout.Data)

3 years ago | 0

Answered
Why is my plot plotting blank?
Each loop you are plotting one point, only. So you either have to "hold on" the figure to prevent erasing all data before the ne...

3 years ago | 1

Answered
Replace every nth element in a vector
You must not start your index with '0' but with '1' Inv(1:lifetime:projectlength)= costs;

3 years ago | 0

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Answered
Start and end point of a signal
Not sure whether I understood your question, but if you want to get the indices of an array for which the data meets certain req...

3 years ago | 0

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Answered
How can I send the MATLAB data(using loop) to excel???
rndMatrix = zeros(9, 4); % preallocation for i = 1:9 rndMatrix(i, 1) = i; % i rndMatrix(i, ...

3 years ago | 0

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Answered
How to change all the colours in the image to black
Try this: imageData = imread([yourFile]); % split R, G, B imgR = imageData(:, :, 1); imgG = imageData(:, :, 2); imgB = im...

3 years ago | 1

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Answered
How can I determine the time t when a specific value y is reached in SIMULINK?
There are multiple ways of doing this. One is to attach the source block "clock" to a triggered subsystem which contains just a ...

3 years ago | 1

| accepted

Answered
Setting a fixed sized matrix size in Simulink at run time
First, add an input 'n' of type „Parameter“ to the Matlab function block using the Simulink ModelExplorer and un-check the “Tuna...

3 years ago | 1

| accepted

Answered
Dynamically adding element to an array
priceArray= ... [1 29.21 -1 29.41 -1 29.43 -1 29.63 1 29.01 0 29.21 1 28.62 ...

3 years ago | 1

| accepted

Answered
Approximation of area of an image
Personally, I would try this: 1) Introduce an intensity threshold. All pixels below will be treated as 0, all above as 1. 2) N...

3 years ago | 0

Answered
For loop adding and substracting.
decrA = 0; out = zeros(1, numel(A)); out(1) = A(1); for idx = 2:1:numel(A) if A(idx) == -1 out(idx)...

3 years ago | 1

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Answered
How can I control decimal in plot with four axes?
I don't think that it's possible what you want to achieve. A second y axis can be activated with yyaxis or plotyy (same x scali...

3 years ago | 0

Answered
Plot Graph with different b Values
There is no declaration of 'r'. I guess it should be instead of 'i'? Not sure what exactly you want to plot and/or how 'M' shou...

3 years ago | 0

Answered
bars with mean and std on them
replace the XEndPoints/YEndPoints by XData(end)/YData(end): xtips1 = b(1).XData(end); ytips1 = b(1).YData(end); Btw, xtickl...

3 years ago | 0

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Answered
How can I separate data that does not fit the required format?
Maybe I didn't get your issue, but what about using "contains" and searching for a specific identifier? E.g. contains([your_hex...

3 years ago | 0

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Answered
Index exceeds the number of array elements: in case of for loop.
k4 has 8 members. But the third member of Perm is 8. So plus one leads to 9 which is more than k4 contains k4(Perm(i)+1) = k4(9...

3 years ago | 1

Answered
Making a change in appdesigner when deployed permanent
You have to use "load" / "save" functions to store and reload your settings. The app does not support permanent changes of the ...

3 years ago | 0

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Answered
Concatenate signals ( sine wave and a line )
I guess you want to add a X/Y line after the sine wave, right? In this case you have to concatenate X + t and Y + a in order to...

3 years ago | 1

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