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**Content Feed**

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...

4 dagar ago | 0

| accepted

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...

6 dagar 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...

3 månader ago | 1 answer | 0

### 1

answerHow 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',...

8 månader ago | 0

| accepted

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...

12 månader ago | 1 answer | 0

### 1

answerHow 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)

mer än ett år ago | 0

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...

mer än ett år ago | 1

Replace every nth element in a vector

You must not start your index with '0' but with '1' Inv(1:lifetime:projectlength)= costs;

mer än ett år ago | 0

| accepted

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...

mer än ett år ago | 0

| accepted

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, ...

mer än ett år ago | 0

| accepted

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 = ...

mer än ett år ago | 1

| accepted

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

mer än ett år ago

Solved

Verify Law of Large Numbers

If a large number of fair N-sided dice are rolled, the average of the simulated rolls is likely to be close to the mean of 1,2,....

mer än ett år ago

Solved

Find the Oldest Person in a Room

Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

mer än ett år ago

Solved

Convert from Fahrenheit to Celsius

Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

mer än ett år ago

Solved

Calculate Amount of Cake Frosting

Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...

mer än ett år ago

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

mer än ett år ago

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 ...

mer än ett år ago | 1

| accepted

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...

mer än ett år ago | 1

| accepted

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 ...

mer än ett år ago | 1

| accepted

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...

mer än ett år ago | 0

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)...

mer än ett år ago | 1

| accepted

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...

mer än ett år ago | 0

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...

nästan 2 år ago | 0

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...

nästan 2 år ago | 0

| accepted

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...

nästan 2 år ago | 0

| accepted

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...

nästan 2 år ago | 1

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 ...

nästan 2 år ago | 0

| accepted

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...

nästan 2 år ago | 1

wrong number of rows of cell array using length()-function

You should use the size command to distinguish between row and col. To be more precise: length(X) returns the length of vect...

nästan 2 år ago | 0

| accepted