Community Profile # Jon

Last seen: en dag ago Active since 2013

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How to fill missing frequency response data at the beginning and end?
You could fit your frequency response data with a transfer function model, and then use the model to generate the missing data. ...

en dag ago | 1

cell with not consistent dimensions to double
X = cell2mat(cellfun(@max,Zeit_Flutende_10000_BA,'UniformOutput',false)) Note that you have at least one empty entry, for exam...

en dag ago | 0

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User input folder path in App Designer with multiple tables
You need to define a value changed callback function for each Edit Field, something like this for the first one, and then simila...

2 dagar ago | 0

Transfer Function Models in the System Identification App
The transfer function models in the System Identification Toolbox are linear systems. If, for the range of inputs, and possibly ...

3 dagar ago | 0

Extract values at a particular time of a simulation to use in the same simulation
You can use the "Stop Simulation" block for this purpose. This block stops the simulation when its input becomes true (non-zer0)...

3 dagar ago | 0

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how to delete all row contain a 1's and how to delete a column contain 1's. Q=[3 1 1 0 0 1;1 3 1 0 1 0;1 1 3 1 0 0;0 0 1 3 1 1;0 1 0 1 3 1;1 0 0 1 1 3]
icd = any(Q==1,1) ird = any(Q==1,2) Qnew = Q(~ird,~icd) In the example matrix you provide, every row and every column contain...

3 dagar ago | 0

Variance using median filter
In your expression: variance = medfilt2(double(I_noise).^2, [N N], 'symmetric') - (medfilt2(double(I_noise), [N N],'symmetric')...

5 dagar ago | 0

How to determine sign properties (++, +-, --) of sum block using matlab coding
Suppose your Simulink model is called myModel, and the sum blocks are named Sum1 and Sum2. You can get the signs, for example ...

5 dagar ago | 0

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Finding the difference in growth rate between graphs
I'm assuming you want to characterize the growth rates, by the instantaneous rate of change of your control and test values. By ...

10 dagar ago | 0

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write number next to each other + return value 0/1
Let us say your table is called T, then you can use: T.ID = string(T.hod) + string(T.min) + string(T.s) + string(CasVSekundach...

11 dagar ago | 0

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I want to concatenate two coloumns of table.
I am assuming you have a single MATLAB table, let's call it T, with two columns, one called freqa and another freqb. In this ca...

16 dagar ago | 0

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how to filter out column of data with zero value on continuous signal in simulink?
I would suggest assigning the "Initial output" parameter of your Transport Delay block and the "Initial Condition" of your Memor...

18 dagar ago | 0

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How do I send data to excel formula input cell , and receive the output cell data back to Matlab command window. Any examples please help thanks ?
Assuming it is really required that you go back and forth between Excel and MATLAB you can use MATLAB's spreadsheet link product...

19 dagar ago | 1

Index in position 2 must be positive or logical value error?
I think the problem is that you are rounding to 2 decimal place rather than just rounding to an integer. This makes indices for ...

19 dagar ago | 0

convert python code into Matlab
Do you actually need to convert your python code into MATLAB (as it says in your question title) or just use Python code from MA...

19 dagar ago | 0

Behavior of isPassive and hinfnorm.
I'm thinking that you may have some numerical issues with poles very close to the jw axis. Your transfer function uses quite hig...

22 dagar ago | 2

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Extract all indexes inside a text file
I'm not quite clear what you want to do with the data, but I'm assuming you want to get the text table into some form that you c...

22 dagar ago | 1

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Anti-aliasing filter design
For the purposes of preventing aliasing the only thing that is essential is that the resulting frequency content that is above ...

22 dagar ago | 0

I have a 32*1 cell array. How I can convert it to categorical?
You could do something like this: % As an example make a cell array whose elements are random matrices numMatrices = 10; % num...

23 dagar ago | 0

How to remove February 29th for leap years in a daily time series over 43 years?
I fully support @dpb suggestions regarding working with timetables. However for purposes of making your graphic, you could do th...

24 dagar ago | 0

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Remove a set of intervals from an array
There may be a clever way of doing this without loops, but othewise you can remove the columns in your variable called data as...

24 dagar ago | 1

How to add white gaussian noise to an EEG data timetable?
I am not familiar with .edf files however I think the following example should illustrate the approach and you can adapt for you...

24 dagar ago | 0

How to find R,C,L model parameters based on current measurement of a step response?
If you have the System Identification Toolbox, you may be able to use the "graybox" system identification techniques for this pu...

24 dagar ago | 0

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Guys how can i change the vector length in column number 50 (figure 2) of my code below? i have this error "Error using plot. Vectors must be the same length"
I may have missed something, but it looks like the first place that your variable r is assigned is the line r(count:count+width...

24 dagar ago | 0

How to rearrange time array in a matrix of years and days?
X = reshape(X,365,43)'

25 dagar ago | 0

I need to populate ListBox_2 when an item in ListBox_1 is selected
I have attached an example of how to do what I think you are asking

25 dagar ago | 0

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How to input this vector in simulink ?
In general for this situation you could use a From Workspace block (in sources library) , where you would assign the input matri...

ungefär en månad ago | 0

How to loop through each row of a column, then loop through the remaining columns?
It's a little hard to tell without having the values for your matrix data to try this with, but it looks like you should modify ...

ungefär en månad ago | 0