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Giuseppe Naselli


Last seen: 4 days ago
31 total contributions since 2013

Professional Interests: Vehicle Dynamics Modelling and Simulation, Data Processing in the time and frequency domain, Optimization, Arduino-Based Data Acquisition Systems and Sensors

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Question


sigma deletes the axis grid
Hi All, my code is below myFigure=figure; % create a figure ax1 = subplot(231, 'Parent', myFigure,'UserData','my_stuff','next...

6 months ago | 1 answer | 0

1

answer

Question


Does the Simulink State-Space block use the Matlab function "lsim"?
I wish to know what function is the Simulink State-Space block using when calculating the time domain response of a state-spase ...

1 year ago | 1 answer | 0

1

answer

Question


Recreating a figure from its handle after it has been closed
Hi All, I have a function that creates a figure as below mainfig = myfunction(x,y) mainfig = figure('Nu...

1 year ago | 2 answers | 0

2

answers

Answered
How do I display custom text for the data cursor?
Hi, thanks for this but the explanation is a bit vague. * Could you please explain a bit better where the display_risk.m n...

2 years ago | 0

Answered
How to set different y limits for multiple subplots?
if you use the handle of each sub plot you will have much more freedom (and less issues :) ) for example subplot1 = subplo...

2 years ago | 2

Question


Going from the time doain to the frequncy domain, why the amplitude of the signal is increased?
Hi All, I have a time-depended signal (vector signal.mat and time.mat). In particular, I know the signal values are accelerat...

4 years ago | 1 answer | 0

1

answer

Question


Matlab and Google Sheet Compatibility
Hi, Matlab is one of the most used languages in the world such is Google in terms of on-line products. So i guess you have now...

5 years ago | 1 answer | 0

1

answer

Question


Where I can find a cluster to use? ( I would pay for it if necessary)
Hi All, I manage to make the Genetic Algorithm to work in parallel (with the 2 cores of my processor) in order to optimize a ...

5 years ago | 1 answer | 0

1

answer

Question


Optimum solution found does not correspond to minimum of the cost function - Genetic Algorithm
Hi All, I have a Simulink model which depend on parameters like springs value and damper settings. The spring values availabl...

5 years ago | 1 answer | 0

1

answer

Question


Isosurface with discrete data 4-dimension data? how to plot surface passing through a series of points?
Hi ALL, I have a series of data F as function of X,Y and Z. F,X,Y and Z are all 1-column vectors I wish to plot them i...

5 years ago | 0 answers | 0

0

answers

Question


Assigning Simulink parameters values to the Model Workspace using command line or scripting
Hi All, my aim is to be able to add a variable to the Model Workspace from Command Window and/or from a script. How can I ...

6 years ago | 1 answer | 0

1

answer

Question


Problem using OPTIMOPTIONS with FMINCON for PARALLEL COMPUTING
Hi All, I am performing an optimization of parameters of a Simulink model using fmincon The options I am using are the followi...

6 years ago | 1 answer | 0

1

answer

Answered
Matlab Simulink variable's time
Hi Darka, you can log your variable using a "outport" for example (or a "to Workspace" block), you can also set your model to...

6 years ago | 0

Question


Simulink Design Optimization - Parameters Constrains like p1<= p2
Hi ALL, I am using Simulink Design OPtimization. I have 8 parameters (p1,p2 ...p8) that I want to tune for optimum performanc...

6 years ago | 1 answer | 0

1

answer

Question


Simulink Design Optimization - Problem with Custom Requirement function
HI All, I have a Simulink model and my aim is to minimize the following cost_function = rms(Signal_A) + 0.5 rms(Signal_B) ...

6 years ago | 1 answer | 0

1

answer

Question


What the Scale Factor does in the Simulink Design Optimization when creating a Design Variables set?
<</matlabcentral/answers/uploaded_files/10659/Capture.JPG>> Hi All, I have a simulink model and I am setting up a Design O...

6 years ago | 0 answers | 0

0

answers

Question


NaN after applying filtfilt
Hi All, I am having some problem in using a filter. I designed a specific filter using the following commands fs = 20...

6 years ago | 1 answer | 0

1

answer

Question


Fatal Error using CFTOOL
Hi, I am having always the same fatal error (and then consequent crash of Matlab) every time I try to use the CFTOOL. Atta...

6 years ago | 2 answers | 0

2

answers

Question


Error using the FIT function
Hi All, I have y data as function of x, or y = f(x). I want to use the FIT function inside a script My aim is to smooth...

6 years ago | 0 answers | 0

0

answers

Question


Problem acquiring multiple ranges using RLMREAD
Hi All, suppose you have a .txt file with number in it, let's say a .txt file where there is a portion of the file with the f...

6 years ago | 0 answers | 0

0

answers

Question


Fitting Curve passing through zero using CFTOOL
Hi All, below the data from a damper dyno test (attached). As you can see this shows some hysteresis. <</matlabcentra...

6 years ago | 1 answer | 0

1

answer

Answered
"ans" variable function output unwanted
Found the problem and it is very stupid (and embarassing) The function is absolutely fine. I called the function with the co...

6 years ago | 1

| accepted

Question


"ans" variable function output unwanted
Hi All, I wrote a function in matlab in order to process some data. The function works fine and the results are as I want. ...

6 years ago | 3 answers | 0

3

answers

Question


Real-Time Data Acquisition from Arduino using Simulink
Hi All, I am writing my question here after many attempts to solve the problem by myself and after being confused by the very...

6 years ago | 2 answers | 1

2

answers

Question


Averaging Hysteresis Data - how to do it?
Hi All, below damper Force Vs Velocity for a typical 2-way adjustment damper is shown and as expected a typical hysteresis sh...

6 years ago | 1 answer | 0

1

answer

Question


does the Matlab Version for Formula Student Licence expire on 1st January 2014 ??
Hi from OBR, as team participating to FSG and FSUK we downloaded the Matlab version for Formula Student teams as it has more ...

6 years ago | 2 answers | 0

2

answers

Question


Drive the Rotation on a body in Virtual Reality from a simulink model signal
Hi, I have a model of a dynamic system (a car) which define 7 DoF (the 4 vertical motion of the wheels + Heave, Pitch and Roll...

6 years ago | 2 answers | 0

2

answers

Question


How to build Body Plots in Simulink from time-domain data (non-linear system)
Hi, I have a series of time-domain signals, let, says X (input signal) and A,B,C,D,E (output signals) These measurements c...

6 years ago | 1 answer | 0

1

answer

Question


How to perform a Butterworth filter with zero phase shift in Simulink
Hi All, In order to obtain a zero-phase shift filter in matlab, I used to use butter() in order to get the filter coefficient...

6 years ago | 0 answers | 1

0

answers

Question


How to obtain the frequency of a signal as function of the time?
I have a discrete signal sampled at 0.005 seconds. (a 2-columns vector, the first colum is the time the second the value of the ...

7 years ago | 1 answer | 0

1

answer

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