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Vijeta

MathWorks

Last seen: 10 mesi fa |  Attivo dal 2022

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I am a EDG intern at MathWorks. My major area of interest is MATLAB at MathWorks DISCLAIMER: Any advice or opinions here are my own, and in no way reflect that of MathWorks

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How can I perform a pcregistericp transformation using correlated points from two pointclouds which i already know should allign?
Hi, In order to perform pcregistericp transformation, if you know the position of the nose and ears in both point clouds, you c...

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Reference Vector for PCFITPLANE in Lidar Viewer?
Based on the documentation and the implementation in the Lidar Viewer - Ground Removal tools, it is likely that the reference ve...

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Why does raytrace() between one RX and one TX sometimes return a single ray and sometimes 24?
Hi, It is possible that the additional rays you are seeing in `plot()` when executing the function a second time are due to the...

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is it possible to simulate ultrasonic phased parametric array in matlab ?
Yes, it is possible to simulate a parametric array using ultrasonic transmitter transducers in MATLAB using the Phased Array Sys...

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How can I use the "Lead Screw with Friction" Simscape model together with the "Stepper Motor with Control" model?
Hi, It sounds like you are experiencing coupling effects between the lead screws when you try to move them together. There are ...

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Save mat figure as .eps
Hi, There are a few things to check when trying to save a MATLAB figure as an .eps file for use in Adobe Illustrator: 1. Ch...

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I want to use the scenario from driving scenario designer in Simulation 3D Vehicle with Ground Following but how?
Yes, you can use your customized scenario from Driving Scenario Designer in Simulink 3D environment by exporting the scenario in...

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Using 'parsim' with a group of parameters
Hi, Here's an example of how you can use `parsim` to simulate different sets of parameters in parallel using MATLAB. Assumi...

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Modelling heat transfer from a solid pipe to a liquid flow
There is no pre-built Simulink block in SimScape that directly represents the heat transfer from a pipe bundle to a cross flow s...

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Can you place ui-components in uigridlayout using Name-Value pair input?
`GridLayoutOptions` is a specific subclass of `LayoutOptions` that applies to grid layouts, so you can create an instance of `Gr...

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How to simulate a Pulse-skip Modulation (PSM) in Matlab Simulink?
Hi, Pulse skipping modulation (PSM) is a modulation technique used for power converters that improves efficiency by reducing sw...

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Issue loading file in LiDAR labeler using custom point cloud reader
Hi, Based on the error you are receiving, it appears that the sourceName input argument in “lidarLabeler(sourceName, @FunctionH...

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Good vs Bad Neural Network Training?
Hi, Based on the information you have provided, the "Gradient" and "Mu" are hyperparameters of the neural network that you are ...

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how to solve multi-objective optimization problem using MATLAP when parameters are random between bounds ?
To solve a multi-objective optimization problem with random parameters using MATLAB, you can use the gamultiobj function from th...

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How can I give motion to base in simscape?
In Simscape, the base of a model is typically fixed by default. However, if you want to give motion to the base, you can use a J...

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How can i code a Linreg for imported data (Elimination Capacity vs Loading Rate)
To calculate the linear regression between the variables "Elimination Capacity" and "Loading Rate" and plot the results, you can...

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Using .NET function with input argument 'Type'
Hi Simon, The ReadAny method of the TcAdsClient class in the TwinCAT .NET ADS API allows you to read data from an ADS server us...

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Simscape export FMU - expose component internal variables
Yes, you can expose the internal state of a Simscape component as outputs in an FMU. To do this, you can use the Simscape Connec...

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Explained variance for a dataset containing quantitative and qualitative data
Hi Banjamin, When dealing with mixed data, you can use a technique called Multiple Correspondence Analysis (MCA) instead of PCA...

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Cleaning data for machine learning
Hi Fernando, One way to handle missing data (NaN values) in a regression problem using the fitnet function in MATLAB is to impu...

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I have used following code to segment a fundus image but the results are not very clear. The test4.jpeg fill is the original fundus images that I have used .please help
Hello Kanika, It seems like the output segmentation result is not very clear and might require some further processing. Here ar...

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Is it possible to convolve a stack of 'images' with a stack equal in amount of different kernels, without a for loop?
Hi Kevin, It is possible to convolve a stack of images with a stack of kernels without using a for loop. One way to do this is ...

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How do I get the location of the nuclear membrane (aka inner circle)?
Hi Tiffany, To accurately count the number of green dots that are centered on the nuclear membrane or inner circle, you need to...

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Downsampling with hyperparameter optimization in Machine Learning
Matlab does provide some built-in functions for cross-validation and hyperparameter tuning for machine learning models. It can ...

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How properly apply the bekk model and test for spillover effect?
Hi Jacopo, In terms of your specific questions, applying the diagonal BEKK model separately for each cryptocurrency with respec...

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How can I digitise a complex pressure contour plot?
Hi Jakub, Based on the code you provided, it seems like you are plotting a pressure contour map on a cylindrical coordinate sys...

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How can I set Simulink Logging's input processing default at Columns as channels (frame based)?
Yes, you can set the default logging format for newly added loggers in Simulink by following these steps: Open the Simulink pr...

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Risolto


Sum of series VII
What is the sum of the following sequence: Σ(km^k)/(k+m)! for k=1...n for different n and m?

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Sum of series VI
What is the sum of the following sequence: Σk⋅k! for k=1...n for different n?

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Sum of series V
What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?

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