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Ruchika Parag


Last seen: Today |  Active since 2024

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Answered
How to calculate the average of each column without taking zeros values
Hi @Amy, to calculate the average of each column in a matrix while ignoring zero values, you can use MATLAB's logical indexing a...

7 hours ago | 0

Answered
Apply individual temperatures to nodes as initial conditions for thermal transient analysis
Hi @matjam, in the unified modeling workflow, you can specify the initial temperature for each node using a custom initial condi...

7 hours ago | 0

Answered
To connect the top two points of the ellipse symmetrically with mesh and add the gradation color according to the value
Hi @daeyeong, to connect the top two points of the ellipse symmetrically with a mesh and add gradation color according to the va...

1 day ago | 0

Answered
'Matrix dimensions must agree' error, when using the backslash operator to solve Ax = b,
Hi @Noob, the error message "matrix dimensions must agree" typically indicates a mismatch in dimensions between matrices or vect...

1 day ago | 0

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Simulink Coder: Why is my Matlab function input array not generated properly when the Inport dimension is -1 ?
Hi @Maxime, when generating C++ code from a MATLAB function using Simulink Coder, it is important to ensure your Simulink model ...

1 day ago | 0

Answered
How to Permanently Change Default Title Options in tiledlayout?
HI @Massimiliano, to set default properties for titles and other elements in MATLAB's 'tiledlayout', you can modify your custom ...

1 day ago | 0

Answered
Catch command line information when using exportgraphics
Hi @Cunxin Huang, when using MATLAB in "nodesktop" mode, certain functions might produce output directly to the command line tha...

1 day ago | 1

Answered
I performed transfer learning on yamnet, then, when I try to classify a sound I recorded using y = net(x), it says "Array indices must be positive integers or logical values."
Hi @Eiram Voriz, the error message "Array indices must be positive integers or logical values" typically occurs in MATLAB when y...

1 day ago | 0

Answered
Saving and Loading MATLAB APP Configuration
Hi @William, to update the app’s UI components in MATLAB App Designer after loading a saved configuration, you need to ensure th...

2 days ago | 0

Answered
How can I fix the previous plot as background, and then make a newplot that updating with a loop?
Hi @剑豪 戴, to achieve a plot where the background is fixed and new plots are updated without overlapping, you can use the 'cla' (...

2 days ago | 0

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Answered
How to import constants / parameters from another file
Hi @Muhammad Samin Hasan, here are some approaches to handle your setup: 1. Use a MATLAB Class You can define a class to store...

2 days ago | 0

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Answered
Record real-time EMG signal and Plot it.
Hi @Iro Liontou, to achieve precise timing and accurate plotting of your sEMG signal, consider the following key points: Loop T...

4 days ago | 0

Answered
Issues with Signal Interruption in high frequency Simulink OPC UA Real-Time Latency Test
Hi @Philipp Morlang, signal interruptions in a Simulink model using OPC UA communication can be caused by several factors, inclu...

4 days ago | 0

Answered
[axesm/for loop] multiple colorbars for superimposed contourfm plots keep on resetting
Hi @manuel FOSSA, to resolve this, you can use a separate axes for each colorbar, ensuring that each colorbar remains independen...

4 days ago | 1

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Answered
Scaling XYZ 3D data linearly
Hi @Roger Breton, to address the issue of obtaining negative XYZ values after applying your regression model, you can consider a...

7 days ago | 0

Answered
High BER for QAM
Hi Muath, when developing a QAM (Quadrature Amplitude Modulation) simulation from scratch, it's crucial to focus on several key ...

3 months ago | 0

Answered
How to resize Simulink RIbbon
Hi Shameer, to address the issue of the enlarged Simulink ribbon and pixelated model blocks in Release 2024a, Update 6, you can ...

3 months ago | 0

Answered
Disable logging to disk from Simulink, during Reinforcement Learning training
Hi Federico, it seems like Simulink is saving simulation data to .dmr files in your temporary directory, despite using the 'rlTr...

4 months ago | 0

Answered
Output single Timetable from Simulink when some logged signals are not doubles
Hi Yevgeniy, the error arises because logical values do not support missing values, which 'extractTimetable' tries to handle usi...

4 months ago | 0

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Answered
Pop-out axes from appdesigner into a separate figure
Hi Quy, to pop out axes from an App Designer app into a separate figure window, you have to create a new figure and copying the ...

4 months ago | 0

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Answered
Training a deep neural network with a database as input
Hi Giulia, it looks like you are facing an error while training your deep neural network for time series forecasting. The error ...

4 months ago | 0

Answered
Problem of rotation of surface on xy plane
Hi Elisa, to address the rotation issue in your point cloud data, we need to ensure that the rotation aligns the profile correct...

4 months ago | 0

Answered
How to generate c code with joystick input?
Hi Li, you are obtaining that error because the "Joystick Input" block is not code generable. This means you cannot generate cod...

4 months ago | 0

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Answered
Plot histogram of a series of images and extract cracks
Hi Elisa, it looks like you have a few issues in your code that might be causing the histogram not to be displayed properly. Her...

4 months ago | 1

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Answered
Incorrect number or types of inputs or outputs for function vec.
Hi, 麒麟, 我将用英语回答这个问题，因为我的母语不是中文. The error you are encountering suggests that there is an issue with the 'exp' function in the...

5 months ago | 0

Answered
Constant Three-phase load with harmonic content
Hi David, to replace the Rectifier in the Simulink Harmonic Filter example with your actual three-phase current data, you can fo...

5 months ago | 0

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Answered
Graph adjust controls play peekaboo
Hi Alessandro, for users to be able to adjust the horizontal axis in your app, you can programmatically control the appearance a...

5 months ago | 0

Answered
How to build complex DL 5G waveform with multiple UEs, Layers and Precoding
Hi Alecsander, you can use the following example that illustrates the process of configuring and generating a 5G NR downlink ve...

5 months ago | 0

Answered
I have this problem unrecognized method property or field 'ArduinoPrefDirFolderName' for class 'arduino.setup.internal.TestConnectionScreen'.
Hi Sirawat, I understand that you are encountering an issue with the `ArduinoPrefDirFolderName` property for the `arduino.setup....

5 months ago | 0

Answered
TRiggered Subsystem is taking very high time
Hi Shivam, when you redesign your simulation to use Edge Triggered subsystems, it can become slower due to several factors. Here...

5 months ago | 0

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