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Feeds
Up Chirp and Down Chirp Generation in a Single plot
hello well there is the documentation related to the chirp funtion, have you looked here ? chirp - Swept-frequency cosine - MA...
4 jours il y a | 0
Calculation of prinicple radii of curvature for given mathematical equation
hello see Fex : Curvature of a 1D curve in a 2D or 3D space - File Exchange - MATLAB Central once you have generated your x, ...
5 jours il y a | 0
| A accepté
RC circuit and its frequency response
still don't know if your method is valid , so I suggest mine (simply uses the same equations as a classical DFT) it's not 100%...
12 jours il y a | 0
How do I choose the poles and zeros in order to calculate my TF from input & output data?
Hello @Olga my code is more oriented towards electronic filter's or mechanical system identification (with either chirp or rand...
20 jours il y a | 3
How do I choose the poles and zeros in order to calculate my TF from input & output data?
hello there are those functions available to find minimal order realization for specific filters TF buttord – Minimum order ...
25 jours il y a | 1
Removing ghost rings on CCD reading?
made a quick and dirty code just to see how far I could go without the Image procesing Tbx well, you may find that usefull or n...
environ 2 mois il y a | 0
How do I turn off plot zooming when mouse is moved?
hello funny, I don't have this effect on my R2025a . Is it a matlab issue or a problem with your mouse ? either I use the alre...
environ 2 mois il y a | 0
How can I make use of the full window size when zooming into very tall images?
hello you can try this : % Example data im=imread('cameraman.tif'); imtall=repmat(im,11,1); % size 2816 by 256 ims...
2 mois il y a | 0
Export plot with margins very close to edges
hello there are different options to modify the subplots margins : How do I decrease the margins around the subplots in my f...
2 mois il y a | 0
| A accepté
FIR, band pass, band stop, high pass
hello your code is correct but gives some warnings : Warning: Matrix is close to singular or badly scaled. Results m...
2 mois il y a | 0
| A accepté
Help with lumping of fatigue data
hello again seems to me you can make the code simpler , no need for for loops I still have a doubt about the omega units ? a...
3 mois il y a | 0
PID control simulation code improvement
hello minor suggestions - in my view , the code is supposed to reflect a real time implementation so data are only known up to...
3 mois il y a | 0
| A accepté
msgbox body text does not show up
seems to me now you have to use strings (double quote) and no more char array this works for me (R2025a) h = msgbox("Calcula...
3 mois il y a | 0
Why does having only one row in table, break dot indexing?
hello why not simply ask : size(master_cell{i,9}) this works for all cases (see last iteration) demo : % create dummy mast...
3 mois il y a | 0
| A accepté
comment j'ecris et je delcare une matrice
Creating Matrices and Arrays - MATLAB & Simulink
3 mois il y a | 0
speeding up mpg video frame reading
seems to me the simplest change to gain speed is to remove this line : clear vidFrame I could get a speed increase of about 60%...
3 mois il y a | 0
How to design for decrement counter which should decrement from 500 to 0 using simulink blocks
hello simply make the difference between a constant (= 500) and a standard (rising) counter (0 to 500) the two blocks are t...
3 mois il y a | 1
using MATLAB to find area of flourescent region
hello this is a quick and dirty (potential) solution : that does not need the Image P Tbx generated by a non expert in th...
3 mois il y a | 0
Where to find image_ref.pdf file ?
I could find it here : Image Processing Toolbox Reference
3 mois il y a | 0
| A accepté
pcolor plot: how to scale the smoothing differently in x and y directions
hello maybe this - I opted to overlay the two peaks on the center position (which I admit is not exactly what was asked)... b...
3 mois il y a | 0
produce the figure similar to this one in Matlab
hello maybe this ? (a quick and dirty attempt ) the plot rendering may differ on your PC vs here below : groups = 3; % dat...
3 mois il y a | 0
| A accepté
Is there a way to extract the gray background from the image and just to keep the rainbow
hello here a quick answer - as I understand you want to extract the rainbow area from the entire picture . You can do a bounda...
3 mois il y a | 0
| A accepté
Bode plot with right half plane zero
hello you can do this way : BTW , you pulstaion vector was huge and there is a better approach for Bode plots (as the x axis...
4 mois il y a | 0
M-File Errors when extracting a NetCDF data
hello I tested your code with another nc file I have on my pc and there seems to be no issue as soon as the m file and the nc ...
4 mois il y a | 0
Solved question video analysis
hello maybe this ? NB, this is a no Image Processing Tbx solution (as I don't have it) but I wanted to give it a try for the...
4 mois il y a | 0
| A accepté
help with a heat map
hello there are a couple of interesting Fex submission : special heatmap - File Exchange - MATLAB Central Matrix Visualizat...
4 mois il y a | 0
simulink time stop error?
I believe you should change the landing test force_b >0 should be more like : force_b <0.1 otherwise the output is true fo...
4 mois il y a | 0
I'm trying to come up with the workspace for my 3RRR pkm via discretization method. Solid edge is used to validate and code seems to be generating an overestimated workspace
hello I tried to reduce the error by using a more precise area computation aproach using polyarea I had to modify a bit your ...
4 mois il y a | 0
Making a table from data using rec
hello here you are what has changed q must be converted from table to array - use table2array for loop index needed a fi...
4 mois il y a | 0
Function output not displayed on scope.
hello again assuming dt = 0.02 is your application sampling rate and this is what we use in Simulink solver options (discrete ...
4 mois il y a | 0
| A accepté
