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answer

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Why do my measurements differ from the natural frequency estimated with the "modalfrf" and "modalfit" functions from the Signal Processing Toolbox in MATLAB R2024b?

Asked by MathWorks Support Team on 15 Oct 2025

Latest activity Answered by MathWorks Support Team on 29 Oct 2025

Accepted Answer by MathWorks Support Team

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

2

answers

0 votes
53 views

How to export all the Test sequences as excel or any other format from Simulink Test manager?

Asked by Divyabharathi Varadharajan on 9 Jun 2023

Latest activity Answered by Guilherme Costa Nascimento on 29 Oct 2025

Accepted Answer by atharva

Verification, Validation, and Test Simulink Test Test Scripts

3

answers

0 votes
14 views

Issue Saving image with text overlay to png

Asked by Erick Oberstar on 16 Jul 2019

Latest activity Moved by Walter Roberson on 29 Oct 2025

MATLAB Graphics Printing and Saving

1

answer

0 votes
59 views

MATLAB unable to find files

Asked by Victor on 26 Oct 2025

Latest activity Moved by dpb on 29 Oct 2025

Accepted Answer by Victor

MATLAB Programming Files and Folders File Operations

2

answers

0 votes
64 views

PLUTO+ SDR Transceiver Radio

Asked by Omar Dhawahir on 7 Oct 2021

Latest activity Commented on by Partha on 29 Oct 2025

Test and Measurement Data Acquisition Toolbox Data Acquisition Toolbox Supported Hardware Analog Devices ADALM1000 Support from Data Acquisition Toolbox

1

answer

1 vote
18 views

PCAP to .MAT (want to use PCAP in Examples)

Asked by Abdullah Rasul on 11 Feb 2019

Latest activity Answered by Paola Donis Noriega on 29 Oct 2025

Image Processing and Computer Vision Computer Vision Toolbox Point Cloud Processing

1

answer

0 votes
10 views

matlab Solving matrix differential equations using MATLAB programming, converting it to Simulink simulation, and encountering errors when running the Simulink program.

Asked by 陈勤立 on 6 Oct 2025

Latest activity Moved by Sam Chak on 29 Oct 2025

Control Systems Fuzzy Logic Toolbox Fuzzy Logic in Simulink

1

answer

0 votes
13 views

Why do I encounter an error about "Directly accessing field or property of nonscalar struct or object" when using MATLAB Coder to generate code for structs?

Asked by MathWorks Support Team on 10 Oct 2025

Latest activity Answered by MathWorks Support Team on 29 Oct 2025

Accepted Answer by MathWorks Support Team

MATLAB Language Fundamentals Data Types Structures

1

answer

0 votes
19 views

Assigning different data types to struct arrays using comma separated list assignment. Are there better options?

Asked by Benedikt on 25 Oct 2025

Latest activity Commented on by Rik on 29 Oct 2025

Accepted Answer by Matt J

MATLAB Language Fundamentals Data Types Data Type Identification

5

answers

1 vote
26 views

Model Error Code generation file does not exist SIMULINK and ARDUINO

Asked by BAPTISTE SALAUN on 31 Jan 2021

Latest activity Commented on by prudhvi on 29 Oct 2025

Simulink Simulink Supported Hardware Arduino Hardware

1

answer

0 votes
29 views

ERROR[-1]: Failed to create buffer for: mwipcore0:s2mm0, Error using matlabshared.libiio.base/cstatusid

Asked by Srishti on 7 Mar 2025

Latest activity Commented on by Bhanu Medasani on 29 Oct 2025

FPGA, ASIC, and SoC Development SoC Blockset SoC Blockset Supported Hardware AMD FPGA and SoC Devices Hardware I/O Devices

0

answers

0 votes
4 views

why it Incomplete display

Asked by Yuanzhe on 29 Oct 2025

Latest activity Commented on by Rik on 29 Oct 2025

MATLAB Language Fundamentals Data Types Data Type Identification Whos

2

answers

0 votes
18 views

Model Perfectly conducting fluid pipe simscape

Asked by Jelmer on 23 Oct 2025

Latest activity Commented on by Umar on 29 Oct 2025

Accepted Answer by Umar

Physical Modeling Simscape Fluids Thermal Liquid Library

1

answer

0 votes
16 views

Test Manager: "Plot Signal" -> "Override" still available?

Asked by Peter on 27 Oct 2025

Latest activity Commented on by Peter on 29 Oct 2025

Verification, Validation, and Test Simulink Test Test Authoring Outputs

3

answers

2 votes
45 views

mex setup no longer finds compiler

Asked by John Morgan on 29 Jan 2021

Latest activity Commented on by m miozzi on 29 Oct 2025

Accepted Answer by John Morgan

MATLAB External Language Interfaces C with MATLAB Write C Functions Callable from MATLAB (MEX Files) MATLAB Support for MinGW-w64 C/C++ Compiler

1

answer

0 votes
14 views

RoadRunner Custom Textures Not Exporting to VTD

Asked by Hannah Moore on 16 Oct 2025

Latest activity Answered by Tridib on 29 Oct 2025

Robotics and Autonomous Systems RoadRunner RoadRunner Fundamentals

1

answer

0 votes
19 views

unable to add namespace folder +toml to the project path

Asked by Sylvain on 27 Oct 2025

Latest activity Commented on by Sylvain on 29 Oct 2025

Simulink Project Management Using MATLAB Projects in Simulink

1

answer

0 votes
18 views

Programmatically control input/output visibility checkboxes for FMU block in Simulink through script

Asked by Ruchit on 16 Oct 2025

Latest activity Answered by Tridib on 29 Oct 2025

Accepted Answer by Tridib

RF and Mixed Signal RF Blockset RF Blockset Models for Transceivers

1

answer

0 votes
25 views

How to develop a Closed loop current control for converter

Asked by Santhosh on 22 Oct 2025

Latest activity Commented on by Santhosh on 29 Oct 2025

Accepted Answer by Sabin

Physical Modeling Simscape Electrical Electrical Block Libraries

0

answers

0 votes
10 views

Development of a vehicle model considering tire elasticity using Simscape Multibody（simscapemultibodyを用いたタイヤの弾性を考慮した車体モデルの作成について）

Asked by takuya on 29 Oct 2025

Physical Modeling Simscape Driveline Tires and Vehicles

6

answers

223 votes
7.7k views

Why do I receive MathWorks Licensing Error 9?

Asked by MathWorks Support Team on 5 Mar 2013

Latest activity Edited by MathWorks Support Team on 29 Oct 2025

Accepted Answer by MathWorks Support Team

MATLAB Installation and Licensing Install Products Introduction to Installation and Licensing

1

answer

0 votes
22 views

How to simulate C2000's eCAP, ePWM, ADC, and interrupt control functions in Simulink to implement power topology control.

Asked by ui on 21 Oct 2025

Latest activity Answered by Soumya on 29 Oct 2025

Code Generation Embedded Coder Deployment, Integration, and Supported Hardware Embedded Coder Supported Hardware Texas Instruments C2000 Processors

2

answers

0 votes
18 views

Extracting natural frequencies and mode shapes from a Simscape Multibody model

Asked by Edward Yap on 3 Sep 2021

Latest activity Answered by Umar on 29 Oct 2025

Physical Modeling Simscape Multibody Multibody Modeling Applications

1

answer

0 votes
10 views

Reduced flexible model results across different MATLAB Versions

Asked by younghwa park on 27 Oct 2025

Latest activity Commented on by Umar on 29 Oct 2025

Physical Modeling Simscape Multibody Multibody Modeling Bodies

0

answers

0 votes
7 views

MATLAB crashes when I type "clear all" at the prompt

Asked by Francois on 29 Oct 2025

Latest activity Commented on by Francois on 29 Oct 2025

MATLAB Programming Programming Utilities

2

answers

4 votes
23 views

Serious problems in MATLAB 2021b running in Mac. Please help.

Asked by Doheon Lee on 9 Oct 2021

Latest activity Moved by Walter Roberson on 29 Oct 2025

MATLAB Environment and Settings Startup and Shutdown

1

answer

0 votes
29 views

why can't I have MATLAB help from Mathworks website?

Asked by Carlos on 29 Oct 2025

Latest activity Answered by Carlos on 29 Oct 2025

Accepted Answer by Carlos

MATLAB Installation and Licensing Install Products Introduction to Installation and Licensing

1

answer

0 votes
14 views

help me to fix this finveser code

Asked by TRINH on 29 Oct 2025

Latest activity Commented on by Chuguang Pan on 29 Oct 2025

MATLAB Programming

2

answers

0 votes
12 views

Layer-structure prediction of fitrnet not yielding same answer as predict(Model,input)

Asked by Kevin on 9 Oct 2025

Latest activity Commented on by Kevin on 29 Oct 2025

Accepted Answer by Sam Chak

AI and Statistics Deep Learning Toolbox Sequence and Numeric Feature Data Workflows

5

answers

0 votes
325 views

how to display newline

Asked by Tor Fredrik Hove on 16 Oct 2011

Latest activity Commented on by DGM on 29 Oct 2025

Accepted Answer by Wayne King

MATLAB Language Fundamentals Entering Commands

1

answer

0 votes
28 views

How can files be securely transferred from a MATLAB application to AWS S3 using sftp or other supported methods?

Asked by MathWorks Support Team on 28 Oct 2025

Latest activity Answered by MathWorks Support Team on 28 Oct 2025

Accepted Answer by MathWorks Support Team

MATLAB Programming Files and Folders File Operations

0

answers

0 votes
1 view

Matslise error message undefined function slp

Asked by Gerald on 28 Oct 2025

MATLAB Environment and Settings Startup and Shutdown

1

answer

0 votes
11 views

The waveform is not displayed when using the STM32F4xx Encoder block

Asked by Dam on 11 Oct 2025

Latest activity Commented on by Nathan Romany on 28 Oct 2025

Signal Processing Signal Processing Toolbox Signal Generation and Preprocessing Waveform Generation

1

answer

0 votes
10 views

Why do I observe a 'libiomp5md.dll' dependency when I generate code with MATLAB Coder in MATLAB R2015b?

Asked by MathWorks Support Team on 10 Oct 2025

Latest activity Answered by MathWorks Support Team on 28 Oct 2025

Accepted Answer by MathWorks Support Team

Code Generation MATLAB Coder

0

answers

0 votes
15 views

xslt function 7 times slower in 2025a compared to 2023a ?

Asked by Koen on 28 Oct 2025

Latest activity Commented on by Koen on 28 Oct 2025

MATLAB Data Import and Analysis Data Import and Export Standard File Formats Structured Data and XML Documents

1

answer

0 votes
27 views

Disabled Interactions For Geoaxes In App Designer

Asked by Dylan on 22 Oct 2025

Latest activity Commented on by Dylan on 28 Oct 2025

MATLAB Graphics 2-D and 3-D Plots Polar Plots

1

answer

0 votes
15 views

How to project 3D pointcloud on image frame using projectLidarPointsOnImage ?

Asked by Céline Cardot on 24 Mar 2021

Latest activity Answered by Paola Donis Noriega on 28 Oct 2025

Image Processing and Computer Vision Lidar Toolbox Labeling, Segmentation, and Detection

2

answers

1 vote
33 views

Geoaxes zoom not working after adding ButtonDownFcn.

Asked by Peter Valent on 19 May 2021

Latest activity Edited by Adam Danz on 28 Oct 2025

Accepted Answer by Adam Danz

MATLAB Installation and Licensing Install Products Introduction to Installation and Licensing

1

answer

1 vote
27 views

(Feature Request)How can I use the 'Simulation 3D Fisheye Camera' block to simulate a fisheye model that matches a known distortion table (FOV = 210°)?

Asked by xingxingcui on 22 Sep 2025

Latest activity Answered by Qu Cao on 28 Oct 2025

Accepted Answer by Qu Cao

Image Processing and Computer Vision Computer Vision Toolbox Camera Calibration

2

answers

3 votes
19 views

How can I get the path of the file being loaded when implementing the loadobj method

Asked by Nir Gutman on 18 Aug 2020

Latest activity Commented on by Sean de Wolski on 28 Oct 2025

MATLAB Software Development Tools

2

answers

0 votes
44 views

How to generate a shared library (SO/DLL) using CMake-based toolchain in Simulink

Asked by Anil Ozturk on 13 Aug 2025

Latest activity Answered by Chris Cripps on 28 Oct 2025

Code Generation Simulink Coder Generated Code Compilation

1

answer

0 votes
12 views

Why do I get an "Unrecognized method, property, or field 'IsInterface'" error when accessing NET.assembly properties with .NET 9

Asked by MathWorks Support Team on 9 Oct 2025

Latest activity Answered by MathWorks Support Team on 28 Oct 2025

Accepted Answer by MathWorks Support Team

MATLAB External Language Interfaces .NET with MATLAB Call .NET from MATLAB Get Started with Microsoft .NET

1

answer

0 votes
18 views

Evaporator heat-flow reversed in refrigerant loop model (Simscape)

Asked by Aiden on 21 Oct 2025

Latest activity Commented on by Aiden on 28 Oct 2025

Accepted Answer by Umar

Physical Modeling Simscape Fluids Two-Phase Fluid Library

1

answer

0 votes
13 views

How can I access secrets (MATLAB vault) in web apps?

Asked by MathWorks Support Team on 22 Oct 2025

Latest activity Edited by MathWorks Support Team on 28 Oct 2025

Accepted Answer by MathWorks Support Team

Application Deployment MATLAB Web App Server

1

answer

2 votes
58 views

How to detect and prevent antivirus from affecting MATLAB and Simulink performance?

Asked by MathWorks Support Team on 30 Oct 2024

Latest activity Edited by MathWorks Support Team on 28 Oct 2025

Accepted Answer by MathWorks Support Team

MATLAB Environment and Settings Startup and Shutdown

1

answer

5 votes
71 views

mex failing to compile function

Asked by Ron Crump on 30 Sep 2025

Latest activity Commented on by Robert on 28 Oct 2025

Accepted Answer by Ron Crump

MATLAB External Language Interfaces C with MATLAB Write C Functions Callable from MATLAB (MEX Files)

1

answer

0 votes
5 views

Why does my MATLAB function that calls "isempty" on a struct not match the corresponding C++ code generated with MATLAB Coder?

Asked by MathWorks Support Team on 29 Sep 2025

Latest activity Answered by MathWorks Support Team on 28 Oct 2025

Accepted Answer by MathWorks Support Team

Code Generation Simulink Coder

1

answer

0 votes
23 views

Data Type Mismatch (expects single, driven by double) at Input of Simulation 3D General Aviation Pack NED Block

Asked by Gürkan on 26 Oct 2025

Latest activity Answered by Matt Overholt on 28 Oct 2025

Simulink Simulink Environment Fundamentals Block Libraries Sources

1

answer

0 votes
19 views

Change directory for printing Command window to PDF

Asked by Jacob on 27 Oct 2025

Latest activity Commented on by dpb on 28 Oct 2025

MATLAB Environment and Settings

2

answers

0 votes
30 views

Can the points of a Simscape Point Cloud be exported for use in another block?

Asked by Matthew on 14 Oct 2025

Latest activity Commented on by Yifeng Tang on 28 Oct 2025

Physical Modeling Simscape Multibody Multibody Modeling Bodies

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