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How to make matlab access two folders for data when separated by date
You can get file dates using the "dir" function or keyword in MATLAB. Does any of this help? >> D = dir D = 105×1 s...

約2年前 | 0

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Getting ginput to read axes on an appdesigner GUI
Here is a previous discussion on this topic: https://www.mathworks.com/matlabcentral/answers/392617-how-can-i-use-ginput-in-a...

約2年前 | 0

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How do you use parameters with simulink coder?
You can change the parameter configuration using the Model Parameter Configuration dialog like below. But note that code from S...

約2年前 | 0

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Does Simulink Free Trial Version R2022a include Simulink coder and Embedded coder?
No you will need to request trials for those products separately.

約2年前 | 0

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Data Type Conversion in simulink
Type "doc fixedt" in MATLAB to get a detailed explanation of the fixed point data types. If I right click on the data type conv...

約2年前 | 0

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How to do +,-,*,/ with one scalar and one matrix(IN GUI)?
Addition and subtraction are the same. You can add or subtract a scalar from a matrix. Adding or subtracting matrices requires...

約2年前 | 0

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extracting road from lidar
Hard to tell without sample images but if the road is consistently a big black thing, use imclose to help make the edges solid a...

約2年前 | 0

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Divide Image into Overlapping blocks and save it
An image is just a matrix. If you want to save a part, then imwrite(img(1:2084,1:1042), 'file1.jpg', 'jpg'); imwrite(img(1042...

約2年前 | 0

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Detect ColorChecker chart in an image
You could pass a different value for Sensivity to colorChecker. By default it is 0.6. For information on supported color space...

約2年前 | 0

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Parameter Estimation in Simulink
You could look over this example: https://www.mathworks.com/support/search.html/videos/online-parameter-estimation-with-simul...

約2年前 | 0

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How do I get the matrix of gray levels from the "from Video Device" in Simulink
Double click on the block and change the output color space option to "grayscale" if you can. Or, the Computer Vision Toolbox o...

約2年前 | 0

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uigetfile in appdesigner freezes MATLAB
uigetfile is supposed to open a file selection dialog box and let the user select a file? Do you not see that dialog box pop up...

約2年前 | 0

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I want to use mvnrnd for generating numbers,but there is error in my code
X has 31 columns. mu only has 2 columns since d == 2. Both need to have the same number of olumns. sigma needs to have the sa...

約2年前 | 1

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Why am I getting syntax
Missing two closing parenthesis it would appear. Is MATLAB suggestion not correct? You might do better breaking this up into m...

約2年前 | 0

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How to generate a 1D random walk of 100 sample paths, along with sample mean and variance?
Try this to take advantage of vectorization in MATLAB. I may be confused about how you define "walks" and "steps", and whether ...

約2年前 | 0

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Matlab ginput mouse click freezes and does not obtain coordinates
Do not use ginput with AppDesigner. Here is some related discussion and some alternatives: https://www.mathworks.com/matlabcen...

約2年前 | 0

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How to read .s2p file as we read .xlsx file in Matlab. I am making a gui and it is having this as its feature.
The RF toolbox seems to have a function rfwrite: https://www.mathworks.com/help/rf/ug/writing-a-touchstone-file.html There a...

約2年前 | 0

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Adding a row to an existing ones in Excel
I cannot review online documentation for releases earlier than R2017A, but in that release readtable supports a 'TextType' optio...

約2年前 | 1

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what is command for instead DEGREES(ATAN2(A2,B2)) formula in excel??
Since -179 and 179 degrees are very nearly equal, those results are actually within the tolerance of your other results. If you...

約2年前 | 0

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If A and B are 2x2 matrices, how is the input (A*B)^2 interpreted by MATLAB as?
Since 2x2 matrix multiplication is supported by the associative property, both of those interpretations are the same. This is s...

約2年前 | 0

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matlab standalone exe splash screen appears and close, not running exe, tried several things but no success. Anyone has anything, please???
Here is a list of MATLAB runtimes that need to be installed for executables created from the MATLAB Compiler for each release of...

約2年前 | 0

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azimuth, elevation to x y z rotation
Your question is incomplete. Azimuth and elevation are two angles and there is no single point solution [x, y, z] that satisfie...

約2年前 | 0

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matlab rank of a matrix
You are probably attempting to go below the numerical precision of your hardware and software: eps ans = 2.2204460...

約2年前 | 0

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how to solve this error?
You can use the print function to save a figure to disk. See this thread: https://www.mathworks.com/matlabcentral/answers/10...

約2年前 | 0

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create csv file with user input and current date as name
Use sprintf to generate a local string variable. Use a \\ sequence to include a single \ in the string. Then pass the string a...

約2年前 | 0

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How can I average values from 3 consecutive rows of a matrix in one designated column repeatedly over the whole matrix?
If your matrix can have a number of rows that is a multiple of three, and you should know its size at the time you need to perfo...

約2年前 | 0

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How to concatenate multiple text files in a single matrix
The third file does not have as many columns as the first two. Table concatenation requires a consistent number of variables to...

約2年前 | 0

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Plotting satellite elevation and azimuth using skyplot
You have to make all data into a one dimensional vector, not a two dimensional matrix. One quick way is to use one colon instea...

2年以上前 | 0

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Plotting satellite elevation and azimuth using skyplot
skyPlot is intended to show a snapshot of multiple satellites rather than a plot history. Type "doc skyplot" for details. Here...

2年以上前 | 0

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Runge-Kutta matlab library
ode45 is the closest Runge Kutta implementation for what you are describing. Type "doc ode45" for details.

2年以上前 | 0