Federico Paolucci

Last seen: 1년 초과 전 | 2022년부터 활동

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How to represent a Morphological structuring element
Hi, I know that I can use "strel" to represent a structural element: SE = strel("disk",r) In strel "r" is constant but in my c...

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When simulating the response to a specific input signal, the input data U must be a matrix with as many rows as samples in the time vector T
Hi, this error is occurred. Error using DynamicSystem/lsim When simulating the response to a specific input signal, the input ...

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Index in position 2 exceeds array bounds
Hi, I have this script %% % DEFINIZIONE PARAMETRI DINAMICI %DEFINIZIONE vettore frequenze F_plot=400; %...

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Index exceeds the number of array elements. Index must not exceed 0.
hi, this error is occurred these are the files "freq_prop.mat" and "pffe.txt" Can I solve this problem about matrix ...

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The "A" and "B" matrices must have the same number of rows.
Hi, this error is occurred... In flexsspf (line 50) In untitled34 (line 43) Error using ss The "A" and "B" matrices must ha...

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Not enough input arguments.
Hi, this error is occurred Not enough input arguments. Error in flexsspf (line 34) PF1=strcmp(PF,''); this is the script ...

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Unrecognized function or variable 'RESB'.
Hi, this errors are occurred: Warning: Function input has the same name as a MATLAB builtin. We suggest you rename the function...

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Error: The length of the segments cannot be greater than the length of the input signal.
Hi, I'm using the time2psd function to run a script. however the command window gives me this error ("Input" is the script I...

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Check for incorrect argument data type or missing argument in call to function 'diff'
hi, I have a problem with function specinterp, command window shows this error: Check for incorrect argument data type or mis...

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error script invalid input arguments
Hi, I've received these errors running a script: error: fieldnames: Invalid input argument error: called from fieldna...

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psd2time function doesn't work
Hi, I'm trying to obtain a random time history from a rectangular PSd through the function "psd2time". after running the script,...

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FRF (frequency response function) quarter car
Hi, How can I obtain the frequency response function (FRF) of a quarter car model? if possible, I need an example of script. tha...

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frequency response function , transfer function and natural frequencies
Hi, how can I find the transfer function that would give me a frequency response with two peaks, one at about 4 Hz, that is, the...

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bode diagram of the quarter car
hi, how can i make the bode diagram of a quarter car model via matlab? in order to highlight the resonant frequency.

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square wave not "limited"
hi, I produced this square wave signal, but as you can see the square peaks have no upper limit. how can i solve? x=0.03*sq...

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how can i do an exponential interpolation
hi, all how can i do an exponential interpolation, what function?

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use findpeaks function for interpolation of signal peaks with damped sinusoidal oscillation
hi all, i'm trying to calculate the damping coefficient of an object by interpolating the peaks of the acceleration signal. I wa...

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Federico Paolucci

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