Search results: asked_by_id:260454 - MATLAB Answers

59 questions found in Answers

Results 1 - 50 of 59

4

answers

0 votes
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Index an array using specific indices

Asked by fadams18 on 4 Nov 2022

Latest activity Commented on by Book on 2 Oct 2025 at 5:23

MATLAB Language Fundamentals Matrices and Arrays

1

answer

0 votes
4 views

Time shift a signal and save the new signal

Asked by fadams18 on 21 Oct 2022

Latest activity Answered by charan on 19 Jun 2025

Signal Processing Signal Processing Toolbox

1

answer

0 votes
3 views

make an r by m permutation matrix

Asked by fadams18 on 6 Apr 2021

Latest activity Answered by Parag on 5 Mar 2025

MATLAB Language Fundamentals Matrices and Arrays Creating and Concatenating Matrices

1

answer

0 votes
3 views

reconstruction Error of 2 colored images

Asked by fadams18 on 31 Mar 2020

Latest activity Answered by sanidhyak on 4 Feb 2025

Image Processing and Computer Vision Image Processing Toolbox

1

answer

0 votes
7 views

Keep pairs of corresponding elements in 2 vectors based on conditions

Asked by fadams18 on 14 Mar 2023

Latest activity Edited by Dyuman Joshi on 16 Mar 2023

Accepted Answer by Jan

MATLAB Language Fundamentals Data Types Numeric Types Logical

2

answers

0 votes
3 views

How do I plot horizontal time intervals and ignore others to produce a non continous dashed line plot?

Asked by fadams18 on 30 Jan 2023

Latest activity Commented on by Star Strider on 1 Feb 2023

Accepted Answer by Star Strider

MATLAB Graphics Labels and Styling Labels and Annotations Annotations

1

answer

0 votes
3 views

How do i plot many short horizontal lines when a value is available?

Asked by fadams18 on 28 Jan 2023

Latest activity Edited by Dyuman Joshi on 28 Jan 2023

MATLAB Graphics Labels and Styling Labels and Annotations Annotations

1

answer

0 votes
3 views

how do I annote a vector on a signal plot

Asked by fadams18 on 14 Oct 2022

Latest activity Commented on by fadams18 on 14 Oct 2022

Accepted Answer by KSSV

MATLAB

0

answers

0 votes
2 views

Use eval to dynamically save matrices

Asked by fadams18 on 15 Sep 2022

Latest activity Commented on by dpb on 15 Sep 2022

MATLAB Language Fundamentals Loops and Conditional Statements

1

answer

0 votes
3 views

When reading a spectrogram, why is a power of 20 considered higher than 120

Asked by fadams18 on 7 Sep 2022

Latest activity Commented on by fadams18 on 7 Sep 2022

Signal Processing Signal Processing Toolbox Time-Frequency Analysis

0

answers

0 votes
2 views

How to plot the NMF factorized matrices of a spectrogram as spectrograms too?

Asked by fadams18 on 31 Aug 2022

Latest activity Edited by fadams18 on 31 Aug 2022

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

0

answers

0 votes
4 views

My imagesc plot seems to be inverted

Asked by fadams18 on 24 Feb 2022

Latest activity Commented on by Rik on 24 Feb 2022

MATLAB Graphics Labels and Styling Color and Styling Blue

1

answer

0 votes
1 view

What is the name of this plot?

Asked by fadams18 on 11 Feb 2022

Latest activity Commented on by fadams18 on 11 Feb 2022

Accepted Answer by Walter Roberson

MATLAB Graphics 2-D and 3-D Plots

2

answers

0 votes
9 views

How do i combine multiple cells into one

Asked by fadams18 on 13 Jul 2021

Latest activity Answered by fadams18 on 13 Jul 2021

MATLAB Language Fundamentals Data Types Numeric Types Logical

1

answer

0 votes
2 views

RMSE of 1 row of a matrix?

Asked by fadams18 on 3 Jul 2021

Latest activity Answered by dpb on 3 Jul 2021

MATLAB Language Fundamentals Data Types Numeric Types Logical

1

answer

0 votes
14 views

Sparse norm(S,2) is not available.

Asked by fadams18 on 10 Mar 2019

Latest activity Answered by Shiduo Yu on 28 Jun 2021

MATLAB Mathematics Sparse Matrices

1

answer

0 votes
0 views

How to verify SNR of a signal after using the awgn function

Asked by fadams18 on 13 Jan 2021

Latest activity Answered by KALYAN ACHARJYA on 13 Jan 2021

Wireless Communications Communications Toolbox Propagation and Channel Models

0

answers

0 votes
2 views

How can I use the MovieLens Dataset in matlab

Asked by fadams18 on 3 Nov 2020

AI and Statistics Statistics and Machine Learning Toolbox

2

answers

0 votes
1 view

how can i reshape an indexed vector

Asked by fadams18 on 2 Nov 2020

Latest activity Commented on by fadams18 on 2 Nov 2020

Accepted Answer by Ameer Hamza

MATLAB Language Fundamentals Matrices and Arrays Creating and Concatenating Matrices

1

answer

0 votes
1 view

How can I add a 0db noise to my randomly generated data?

Asked by fadams18 on 8 Sep 2020

Latest activity Answered by Hiro Yoshino on 8 Sep 2020

Physical Modeling Simscape Electrical Electrical Block Libraries

0

answers

0 votes
1 view

dynamically name function output

Asked by fadams18 on 15 Jul 2020

Latest activity Edited by Stephen23 on 15 Jul 2020

MATLAB External Language Interfaces C++ with MATLAB Call C++ from MATLAB

0

answers

0 votes
0 views

How can I randomly sample 10% and 20% pixels of an image

Asked by fadams18 on 11 Jul 2020

Latest activity Commented on by Adam Danz on 11 Jul 2020

Image Processing and Computer Vision Image Processing Toolbox Image Filtering and Enhancement Image Arithmetic

0

answers

0 votes
1 view

Randomly samplying a matrix

Asked by fadams18 on 8 Jul 2020

Latest activity Commented on by fadams18 on 8 Jul 2020

MATLAB Language Fundamentals Matrices and Arrays Creating and Concatenating Matrices

0

answers

0 votes
0 views

Does running multiple instances of Matlab slow down algorithm?

Asked by fadams18 on 2 Jun 2020

MATLAB

1

answer

0 votes
0 views

What is this Matlab symbol '' | ''

Asked by fadams18 on 26 May 2020

Latest activity Commented on by fadams18 on 26 May 2020

Mathematics and Optimization Symbolic Math Toolbox

1

answer

0 votes
0 views

save all columns into a new variable in a loop

Asked by fadams18 on 15 Apr 2020

Latest activity Commented on by Stephen23 on 15 Apr 2020

Accepted Answer by Stephen23

MATLAB Language Fundamentals Loops and Conditional Statements

0

answers

0 votes
2 views

Re-extract final images after vectorizing a set of images

Asked by fadams18 on 9 Mar 2020

Image Processing and Computer Vision Image Processing Toolbox

2

answers

0 votes
9 views

Given a matrix A^n. Comparing normal multiplication versus Diagonalization. I expect the former to be faster but its not in my case

Asked by fadams18 on 6 Mar 2020

Latest activity Answered by Christine Tobler on 6 Mar 2020

Accepted Answer by Christine Tobler

MATLAB Mathematics Linear Algebra

2

answers

1 vote
6 views

Matlab to Python ( dot product and dot divide equivalents )

Asked by fadams18 on 13 Nov 2018

Latest activity Answered by Fernando Feijoo on 24 Feb 2020

MATLAB External Language Interfaces Python with MATLAB Call Python from MATLAB

1

answer

0 votes
8 views

Error using sparse Index into matrix must be positive.

Asked by fadams18 on 21 Feb 2020

Latest activity Edited by Fabio Freschi on 21 Feb 2020

MATLAB Language Fundamentals Matrices and Arrays Matrix Indexing

1

answer

0 votes
2 views

Find minimum of a 15x100 and return in a vector of 1x100. is this possible?

Asked by fadams18 on 18 Feb 2020

Latest activity Edited by Matt J on 18 Feb 2020

MATLAB Language Fundamentals Data Types Tables

1

answer

1 vote
7 views

legend has same colors

Asked by fadams18 on 17 Feb 2020

Latest activity Commented on by Adam Danz on 18 Feb 2020

Accepted Answer by Adam Danz

MATLAB Graphics Labels and Styling Labels and Annotations Legend

1

answer

0 votes
3 views

Write several 1x101 vectors to table for Latex

Asked by fadams18 on 17 Feb 2020

Latest activity Answered by fred ssemwogerere on 18 Feb 2020

Accepted Answer by fred ssemwogerere

MATLAB Graphics Labels and Styling Axes Appearance Limits, Ticks, and Grids Grid Lines, Tick Values, and Labels

2

answers

0 votes
9 views

Create mask over image

Asked by fadams18 on 15 Feb 2020

Latest activity Commented on by Image Analyst on 16 Feb 2020

Accepted Answer by Subhadeep Koley

MATLAB Graphics Images Convert Image Type

1

answer

0 votes
2 views

remove zeros from a 15x300 matrix and find the median

Asked by fadams18 on 11 Feb 2020

Latest activity Commented on by Image Analyst on 11 Feb 2020

MATLAB Mathematics Numerical Integration and Differential Equations Numerical Integration and Differentiation

2

answers

0 votes
6 views

How do I make text color black when using the function insertText

Asked by fadams18 on 3 Feb 2020

Latest activity Commented on by Image Analyst on 4 Feb 2020

Accepted Answer by dpb

MATLAB Graphics Images Read, Write, and Modify Image

1

answer

0 votes
3 views

Apply mask to RGB image. If mask is RGB as well do i have to seperet the mask to its channels too?

Asked by fadams18 on 1 Feb 2020

Latest activity Commented on by fadams18 on 1 Feb 2020

Accepted Answer by Subhadeep Koley

Image Processing and Computer Vision Image Processing Toolbox Image Segmentation and Analysis Region and Image Properties

2

answers

0 votes
2 views

check a condition once and remember it later in the code

Asked by fadams18 on 5 Dec 2019

Latest activity Commented on by fadams18 on 5 Dec 2019

Accepted Answer by Adam

MATLAB Language Fundamentals Loops and Conditional Statements

0

answers

0 votes
8 views

Label Columns and Rows of Dat file

Asked by fadams18 on 13 Nov 2019

MATLAB Language Fundamentals Data Types Data Type Identification Whos

0

answers

0 votes
2 views

write output to .dat file yielding repeated values

Asked by fadams18 on 13 Nov 2019

Latest activity Edited by fadams18 on 13 Nov 2019

MATLAB Data Import and Analysis Data Import and Export Standard File Formats Spreadsheets

0

answers

0 votes
4 views

SHould i use a switch or class

Asked by fadams18 on 11 Jul 2019

Latest activity Commented on by Adam Danz on 11 Jul 2019

MATLAB Programming

0

answers

0 votes
1 view

In Tikhonov regularization what value of gamma is best?

Asked by fadams18 on 12 Jun 2019

MATLAB Mathematics Linear Algebra

1

answer

0 votes
4 views

dot multipy unequal matrix size. Possible?

Asked by fadams18 on 8 Mar 2019

Latest activity Edited by KALYAN ACHARJYA on 8 Mar 2019

Accepted Answer by KALYAN ACHARJYA

MATLAB Language Fundamentals Data Types Numeric Types Logical

1

answer

0 votes
2 views

How do I generate missing entries using random binary masks on an Image?

Asked by fadams18 on 13 Feb 2019

Latest activity Commented on by fadams18 on 13 Feb 2019

Accepted Answer by KSSV

Image Processing and Computer Vision Image Processing Toolbox Image Segmentation and Analysis Region and Image Properties

0

answers

0 votes
3 views

Nested Loop Plots. help!

Asked by fadams18 on 11 Feb 2019

Latest activity Commented on by Preethi on 11 Feb 2019

Mathematics and Optimization Symbolic Math Toolbox Mathematics Calculus

1

answer

0 votes
3 views

How to save inner loop data with outer loop data in one matfile

Asked by fadams18 on 10 Jan 2019

Latest activity Commented on by fadams18 on 11 Feb 2019

Accepted Answer by Stephen23

MATLAB Language Fundamentals Loops and Conditional Statements

0

answers

0 votes
3 views

plot with 4 loops.

Asked by fadams18 on 9 Feb 2019

MATLAB Mathematics Numerical Integration and Differential Equations Numerical Integration and Differentiation

1

answer

0 votes
3 views

Surf dimensions do not agree. Help!

Asked by fadams18 on 4 Feb 2019

Latest activity Edited by Stephan on 4 Feb 2019

Signal Processing Signal Processing Toolbox Digital and Analog Filters Multirate Signal Processing

1

answer

0 votes
13 views

Kullback-Leibler Divergence for NMF in Matlab

Asked by fadams18 on 3 Jan 2019

Latest activity Answered by Matt Tearle on 16 Jan 2019

Accepted Answer by Matt Tearle

AI and Statistics Statistics and Machine Learning Toolbox

1

answer

0 votes
3 views

Save into cell or ND array

Asked by fadams18 on 10 Jan 2019

Latest activity Commented on by Guillaume on 11 Jan 2019

Accepted Answer by Guillaume

MATLAB Language Fundamentals Matrices and Arrays Matrix Indexing

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