Search results: answered_by_id:21302 - MATLAB Answers

15 questions found in Answers

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wavelet transform

Asked by harish bharadwaj on 30 May 2011

Latest activity Commented on by Lil-Wei.DU on 26 Dec 2020

Signal Processing Wavelet Toolbox Time-Frequency Analysis Continuous Wavelet Transforms

4

answers

1 vote
118 views

View a surface plot from the top

Asked by Lisa Justin on 21 Jun 2012

Latest activity Answered by Daniele Nigosanti on 21 Jun 2020

Accepted Answer by Lisa Justin

MATLAB Graphics 2-D and 3-D Plots Surfaces, Volumes, and Polygons Surface and Mesh Plots

1

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I need to find instantaneous frequency with phase of continuous wavelet transform using complex morlet wavelet as mother wavelet i.e( ridge-plot ) and also with the help of maximum modulus of CWT

Asked by vinay kumar on 13 Dec 2013

Latest activity Commented on by Jessica on 16 Apr 2015

Signal Processing Wavelet Toolbox Time-Frequency Analysis Continuous Wavelet Transforms

2

answers

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The difference between the amplitudes of Fourier transform and wavelet transform

Asked by Alex on 18 Apr 2013

Latest activity Commented on by Igor on 16 Apr 2014

Signal Processing Wavelet Toolbox Time-Frequency Analysis Continuous Wavelet Transforms

2

answers

0 votes
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which wavelet transform for image compreesion yields better compression and better PSNR value?

Asked by vishnu on 2 Feb 2012

Latest activity Edited by Lisa Justin on 16 Apr 2014

Signal Processing Wavelet Toolbox Time-Frequency Analysis Continuous Wavelet Transforms

2

answers

0 votes
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How to plot time vs frequency in a wavelet transform?

Asked by Ajay on 1 Jul 2013

Latest activity Edited by Lisa Justin on 16 Apr 2014

Signal Processing Wavelet Toolbox Time-Frequency Analysis Continuous Wavelet Transforms

1

answer

0 votes
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Wavelet Transforms using mother wavelets

Asked by phani on 2 May 2013

Latest activity Edited by Lisa Justin on 16 Apr 2014

Signal Processing Wavelet Toolbox Time-Frequency Analysis Continuous Wavelet Transforms

2

answers

0 votes
10 views

Is it possible to implement continous complex morlet wavelet transform practically ?

Asked by mskumarsajeesh mskumar on 14 Aug 2012

Latest activity Edited by Lisa Justin on 16 Apr 2014

Signal Processing Wavelet Toolbox Time-Frequency Analysis Continuous Wavelet Transforms

2

answers

0 votes
6 views

two data in one plot graph

Asked by YJ on 15 Apr 2014

Latest activity Answered by Lisa Justin on 15 Apr 2014

MATLAB Graphics 2-D and 3-D Plots

2

answers

0 votes
7 views

How do I perform envelop on a time signal

Asked by Osasu on 25 Jul 2013

Latest activity Edited by Lisa Justin on 15 Apr 2014

Engineering Mechanical Engineering Acoustics, Noise and Vibration

1

answer

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How do I compute the mean square value of a function

Asked by Shirah Reyher on 10 Nov 2012

Latest activity Answered by Lisa Justin on 15 Apr 2014

Mathematics and Optimization Symbolic Math Toolbox Mathematics Calculus

3

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How to generate a signal with time varying frequency?

Asked by Jetson Ronald on 22 Oct 2012

Latest activity Answered by Carlos on 10 Mar 2014

Signal Processing Signal Processing Toolbox Transforms, Correlation, and Modeling Transforms Hilbert and Walsh-Hadamard Transforms

3

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Import CSV file to 2012b make Windows 8 Entire UI hang!

Asked by mingming wang on 16 Oct 2012

Simulink Simulink Environment Fundamentals Block Libraries String

4

answers

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CSV vs MAT files

Asked by Sam Da on 26 May 2011

Accepted Answer by Ben Mitch

Gaming Historical Contests

2

answers

0 votes
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Difference in continuous wavelet transform & Continuous fourier transform

Asked by Jagadeeswararao Annam on 14 Feb 2011

Signal Processing Signal Processing Toolbox Transforms, Correlation, and Modeling Transforms Discrete Fourier and Cosine Transforms

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1

wavelet transform

4

View a surface plot from the top

1

I need to find instantaneous frequency with phase of continuous wavelet transform using complex morlet wavelet as mother wavelet i.e( ridge-plot ) and also with the help of maximum modulus of CWT

2

The difference between the amplitudes of Fourier transform and wavelet transform

2

which wavelet transform for image compreesion yields better compression and better PSNR value?

2

How to plot time vs frequency in a wavelet transform?

1

Wavelet Transforms using mother wavelets

2

Is it possible to implement continous complex morlet wavelet transform practically ?

2

two data in one plot graph

2

How do I perform envelop on a time signal

1

How do I compute the mean square value of a function

3

How to generate a signal with time varying frequency?

3

Import CSV file to 2012b make Windows 8 Entire UI hang!

4

CSV vs MAT files

2

Difference in continuous wavelet transform & Continuous fourier transform