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farzad


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统计学

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提问


Does Matlab have a trajectory generator function for 3D movement?
Hi All I came up with this function https://de.mathworks.com/matlabcentral/fileexchange/40278-trajectory-generation-3rd-5th-...

2 years 前 | 1 个回答 | 0

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提问


Function to optimize doesn't converge in conjugate gradient and quasi newton
Hi all I have a function as : f(x) = x1^2 + x2^2 + 2x3^2 - x4^2 - 5x1 - 5x2 -21x3 + 7x4 +100 subject to x1^2 + x2 ^2+x3 ...

3 years 前 | 0 个回答 | 0

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提问


Generated filter reduces signal time
Hi All I desgined a filter with the following data, but it reduced the signal time to half , after filtering. is there a re...

4 years 前 | 1 个回答 | 0

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提问


How do I stretch the time of a signal locally ?
Hi All I have a signal that its time increment is 0.01 sec and the signal duration is 100 seconds. I want to stretch and incr...

4 years 前 | 1 个回答 | 0

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提问


How can I have the peaks of signal from rainflow count function
Hi All I wanted to have the peaks ( minimums and maximums) of a signal that are used to create the blocks in rainflow countin...

4 years 前 | 0 个回答 | 0

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提问


How to take the engineering FFT (magnitude spectrum scaled correctly) of Signal in Matlab?
Hi All the fft function in matlab gives a theoretical mathematical fft of the signal, and is not scaled to units and is real ...

4 years 前 | 1 个回答 | 0

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提问


User defined FFT function parameter not recognized
Hi All I am trying to use the FFT function explained in this link but when I use a nx2 signal and a scalar value for ScanRat...

4 years 前 | 1 个回答 | 0

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提问


Changing the frequency of an array does not work always
Hi All I have a time array , from which I first drop some elements, then change its frequency based on the input I give. the ...

4 years 前 | 1 个回答 | 0

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提问


Change the frequency of an array
Hi All I have an array (time) which will be combined with another and will create a signal. before I do the combination, I w...

4 years 前 | 1 个回答 | 0

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提问


Matlab app designer can not Save data from UIAxes due to size
Hi All I have some excel files , that are already saved by a MATLAB analysis, and now I am reading them in app designer UIAxe...

4 years 前 | 0 个回答 | 0

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提问


How to read every i data in the UIAXES plotted data ?
Hi All I have got a plot in my aap designer window, and after plotting some 2D data on it, I want to read and save only some ...

4 years 前 | 0 个回答 | 0

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提问


Changing an EditField Value in app designer twice
Hi All I plot a diagram using a push button and to give its axis values as user input, I use EditField to input the axis limi...

4 years 前 | 0 个回答 | 0

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提问


How to remove file extension when using ugetfile in app designer?
Hi All I use [filename,pathname] = uigetfile('*.xlsx');% add ur extension post period within parathesis. fullfilename = ...

4 years 前 | 1 个回答 | 0

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提问


Appending a table to another index error
Hi all I am appending a table to another one during a loop, every time I calculate the first one in each cycle. this is th...

4 years 前 | 1 个回答 | 0

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个回答

提问


How to clear the compile to stand-alone history?
Hi All I am trying to compile my file to stand alone via app designer. but since I am doing it many times, I am noticing that...

4 years 前 | 0 个回答 | 0

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提问


app designer does not get the value from edit field in panel
Hi All I have an edit field that is inside a panel. It seems that when I call the value with app.variable , it can not be rea...

4 years 前 | 1 个回答 | 0

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提问


How to dynamically define limits for multiple plots from user input in app designer?
Hi All I want to have a sort of While loop in my app designer, that untill app doesn't receive OK from the user, it prompts the...

4 years 前 | 1 个回答 | 0

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个回答

提问


How to dynamically define limits forplot from user input in app designer?
Hi All I want to have a sort of While loop in my app designer, that untill app doesn't receive OK from the user, it prompts the...

4 years 前 | 1 个回答 | 0

1

个回答

提问


How to dynamically define limits forplot from user input ?
Hi All I want to have a sort of While loop, that untill Matlab doesn't receive OK from the user, it prompts the axis limits f...

4 years 前 | 1 个回答 | 0

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个回答

提问


Can't append two large matrices due to limit in Matlab
Hello I need to append two time series to eachother, one after the other one, but one is 875520x1 double and the other is 78...

4 years 前 | 1 个回答 | 0

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提问


How do I convert a linear scale array to a logarithmic without getting negative values?
Hi All I need to plot ( bar plot) values, and on the X axis , I want to convert them to logarithmic, but the values <1 become n...

4 years 前 | 1 个回答 | 0

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提问


How do I create an amplitude changing sweep signal?
Hi All I need to create a sinusoidal sweep signal , with a constant frequency but increasing amplitude from A1 to A2, how do I ...

4 years 前 | 0 个回答 | 0

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提问


Why isn't there a huge difference for reading time numerical Excel files between readtable, xlsread and readmatrix?
Hi All I did a benchmarking between readtable, xlsread, and readmatrix, knowing that xlsread is somehow deprecated. I had a rea...

4 years 前 | 0 个回答 | 0

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提问


How can I plot a helix that its axis is not straight but bended ?
Hi All is there a way to plot a helix with its axis sweeped along a profile ? which is not striaght, like: if the top center ...

4 years 前 | 0 个回答 | 0

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提问


How do I make a button for my app designer to open another app window to get inputs for the code?
Hi All I have an app designer window that is too full, so when I press a button , I need that first another window opens that...

4 years 前 | 0 个回答 | 0

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提问


makeDOMCompilable() DOES NOT resolve compiling application with report generator
Hi All As Matlab help has suggested, I used this command, BUT after Compiliing, the button to generate the report DOES NOT work...

4 years 前 | 2 个回答 | 0

2

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提问


using makeDOMCompilable(); to compile my application cause its other functions not work
Hi All since I have a report generator on one of my application's buttons, I have to use makeDOMCompilable(); command but after...

4 years 前 | 0 个回答 | 0

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提问


How can I make Matlab install the powerpoint Template to compiled installation folder and always read from there?
Hi All I need to compile my application that generates a powerpoint report, so far I know how to direct my code to the installa...

4 years 前 | 0 个回答 | 0

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提问


How to append multiple signals and take the total rainflow histogram of the total signal ?
Hi All I want to know the most simple and fastest way to append multiple signals together and take a rainflow histogram of th...

4 years 前 | 0 个回答 | 0

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提问


Matlab can not run add layout lines in powerpoint and gives strange error
Hi All just after some successfull runnings of my code, and simply adding more functions, now I am getting a new strange erro...

4 years 前 | 0 个回答 | 0

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