Search results: tag:"spectrum" - MATLAB Answers

Filter By

Status Clear

Source Clear

Category Clear

Results for tag:"spectrum" (328 results)

Results 51 - 100 of 328

1

answer

0 votes
5 views

Select samples from plot

Asked by Miguel Albuquerque on 10 Jun 2022

Latest activity Answered by KSSV on 10 Jun 2022

Accepted Answer by KSSV

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

0

answers

0 votes
2 views

Determine the frequency response

Asked by Marina Petani on 5 Jun 2022

Latest activity Commented on by Paul on 5 Jun 2022

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

3

answers

0 votes
30 views

Hi. I need some help about Spectrograms

Asked by Kaosar Soomro on 2 Jun 2022

Latest activity Edited by Star Strider on 3 Jun 2022

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

1

answer

0 votes
2 views

Spectrum Analyzer for EMI filter design

Asked by Alex Grame on 1 Jun 2019

Latest activity Answered by Abdelmoumin ALLIOUA on 13 May 2022

Signal Processing Signal Processing Toolbox Measurements and Feature Extraction Descriptive Statistics

2

answers

0 votes
14 views

Gaussian Fitting under peaks

Asked by 1804Hz on 15 Apr 2022

Latest activity Commented on by Image Analyst on 16 Apr 2022

Accepted Answer by Image Analyst

Signal Processing Signal Processing Toolbox Measurements and Feature Extraction Descriptive Statistics

1

answer

0 votes
3 views

Finding the frequency spectrum of a list of column data

Asked by Cole Walters on 9 Feb 2022

Latest activity Edited by AndresVar on 10 Feb 2022

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

0

answers

0 votes
0 views

Spectrum vs P-welch in log-scale

Asked by Hyung-Kyun Ko on 23 Dec 2021

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Estimation

0

answers

0 votes
0 views

Fast Fourier Transform Synth Syntax

Asked by Naufal Aulia Amanullah on 16 Dec 2021

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

0

answers

0 votes
2 views

find DFT , draw the spectrum ,sampling time case 1 take 10 sec and case 2 take 30 sec and draw spectrum for both the cases

Asked by raeesaha taha on 15 Dec 2021

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

1

answer

1 vote
3 views

Define the frequency axis for spectrum analyzer - Simulink

Asked by Vinícius Corrêa on 4 Dec 2021

Latest activity Answered by William Rose on 4 Dec 2021

Accepted Answer by William Rose

Signal Processing DSP System Toolbox Signal Generation, Manipulation, and Analysis Signal Generation

1

answer

0 votes
5 views

Follow a complex eigenvalue in a spectrum at different times

Asked by Gaétan Andriano on 15 Nov 2021

Latest activity Commented on by Gaétan Andriano on 15 Nov 2021

Accepted Answer by Christine Tobler

MATLAB Mathematics Linear Algebra

1

answer

0 votes
4 views

frequency shifting of band limited signal

Asked by saima on 19 May 2013

Latest activity Answered by Sk Group on 27 Oct 2021

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

1

answer

0 votes
0 views

Median power using find function

Asked by Claudia Vondra on 23 Oct 2021

Latest activity Answered by Chris on 24 Oct 2021

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

1

answer

0 votes
11 views

Time resolution of Spectral Entropy - How could I modify it?

Asked by John Navarro on 10 Mar 2021

Latest activity Commented on by John Navarro on 12 Oct 2021

Accepted Answer by Yazan

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

2

answers

0 votes
34 views

What are the frequencies when N in fft(x,N) is odd?

Asked by Ray Lee on 10 Jul 2014

Latest activity Commented on by CHAN CHEN HUA on 7 Oct 2021

Accepted Answer by Honglei Chen

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

1

answer

0 votes
1 view

What is the Units of the axis in NUFFT

Asked by khalid shboul on 20 Sep 2021

Latest activity Answered by yanqi liu on 26 Sep 2021

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

1

answer

0 votes
10 views

fft tool - amplitude dependence vs. frequency

Asked by David Lopez on 22 Sep 2021

Latest activity Commented on by David Lopez on 23 Sep 2021

Accepted Answer by Paul

Signal Processing DSP System Toolbox Transforms and Spectral Analysis Spectral Analysis

1

answer

0 votes
22 views

plotting noise spectrum of the data

Asked by nirala se on 30 Aug 2021

Latest activity Commented on by Mathieu NOE on 2 Sep 2021

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

0

answers

0 votes
3 views

In the Signal Analyzer app, how can you interpret the y-axis values, for example of a spectrum, when the values of the time signal are accelerations?

Asked by Jan Niklas Ewertz on 19 Aug 2021

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

4

answers

6 votes
1.1k views

How to plot frequency spectrum of a signal in matlab?

Asked by Nur Fauzira Saidin on 26 Oct 2015

Latest activity Edited by Frantz Bouchereau on 29 Jul 2021

Accepted Answer by Frantz Bouchereau

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

8

answers

0 votes
519 views

plotting the frequency spectrum

Asked by aaa on 24 Apr 2012

Latest activity Answered by Frantz Bouchereau on 29 Jul 2021

Accepted Answer by Rick Rosson

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

2

answers

0 votes
86 views

Two-side spectrum in Matlab

Asked by Hoang on 3 Nov 2013

Latest activity Commented on by Joao Nizer on 2 Jul 2021

Accepted Answer by Wayne King

Signal Processing Signal Processing Toolbox Signal Generation and Preprocessing Smoothing and Denoising

1

answer

0 votes
9 views

How to save spectrum(magnitude of stft) as RGB image and restore it exactly?

Asked by san jan on 13 Jan 2021

Latest activity Edited by Elady on 1 Jul 2021

Signal Processing DSP System Toolbox Signal Generation, Manipulation, and Analysis Signal Attributes and Indexing

1

answer

0 votes
3 views

How to plot the frequency spectrum graph in high-pass filter Blackman windowing method?

Asked by Naufal Aulia Amanullah on 16 Jun 2021

Latest activity Answered by Mathieu NOE on 16 Jun 2021

Signal Processing Audio Toolbox Measurements and Spatial Audio

2

answers

0 votes
12 views

Plotting an amplitude spectrum of a .txt file

Asked by Oliver Fabisch on 9 Jun 2021

Latest activity Edited by Star Strider on 9 Jun 2021

Accepted Answer by Star Strider

Sciences Earth, Ocean, and Atmospheric Sciences Seismology

3

answers

0 votes
27 views

zero frequency amplitude issue at fft

Asked by Bass Tea on 6 Jun 2021

Latest activity Edited by Paul on 8 Jun 2021

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

0

answers

0 votes
5 views

Computing confidence level in spectrum (after fft).

Asked by Jonah Geils on 10 Sep 2018

Latest activity Commented on by Jonah Geils on 4 Jun 2021

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

1

answer

0 votes
10 views

Code section clarification - function

Asked by Thor on 15 Feb 2021

Latest activity Edited by Thor on 14 May 2021

Computational Finance Econometrics Toolbox Data Preprocessing

1

answer

0 votes
1 view

Theory/ mathematics behind pspectrum

Asked by HF on 5 Nov 2020

Latest activity Commented on by Rena Berman on 6 May 2021

Signal Processing Signal Processing Toolbox Digital and Analog Filters Digital Filter Analysis

0

answers

0 votes
0 views

spectrum sensing in cognitive vehicular networks

Asked by pavan kumar on 22 Apr 2021

RF and Mixed Signal RF Toolbox

1

answer

0 votes
5 views

my graph looks weird

Asked by Sachini Perera on 16 Apr 2021

Latest activity Commented on by Sachini Perera on 16 Apr 2021

Accepted Answer by Jan

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

1

answer

0 votes
59 views

amplitude and phase spectrum

Asked by Sachini Perera on 13 Apr 2021

Latest activity Answered by Star Strider on 13 Apr 2021

Accepted Answer by Star Strider

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

1

answer

0 votes
17 views

How to resample frequency domain signal?

Asked by Csanad Levente Balogh on 22 Mar 2021

Latest activity Answered by Mathieu NOE on 29 Mar 2021

Accepted Answer by Mathieu NOE

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

0

answers

0 votes
2 views

Plotting spectrum in Signal Analyzer app

Asked by Matic Markovic on 9 Mar 2021

Latest activity Commented on by Matic Markovic on 29 Mar 2021

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

1

answer

0 votes
10 views

Optimal parameters for findpeaks in spectral analysis

Asked by Yu Li on 2 May 2020

Latest activity Commented on by Sangwoo Yoon on 23 Mar 2021

Accepted Answer by Shubh Sahu

Signal Processing Signal Processing Toolbox Spectral Analysis Parametric Spectral Estimation

1

answer

0 votes
16 views

How to fft time signal and get given number of fft points and frequency resoution?

Asked by Csanad Levente Balogh on 22 Mar 2021

Latest activity Answered by Mathieu NOE on 22 Mar 2021

Accepted Answer by Mathieu NOE

MATLAB Mathematics Fourier Analysis and Filtering

2

answers

0 votes
59 views

How to convert complex one sided spectrum into time domain

Asked by Csanad Levente Balogh on 18 Mar 2021

Latest activity Commented on by Bjorn Gustavsson on 18 Mar 2021

Accepted Answer by Bjorn Gustavsson

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

2

answers

0 votes
22 views

calculate SPL-Third octave using poctave function

Asked by zein on 24 Jun 2020

Latest activity Commented on by zein on 17 Mar 2021

Signal Processing Audio Toolbox Audio Processing Algorithm Design

4

answers

0 votes
434 views

How to plot phase and amplitude spectrum after doing fourier transform?

Asked by Bilal on 12 Oct 2013

Latest activity Answered by rahul jain on 6 Mar 2021

Signal Processing Signal Processing Toolbox Digital and Analog Filters Digital Filter Analysis

0

answers

0 votes
0 views

Signal Processing, finding average of specific values only.

Asked by Vikash Mahabir on 27 Feb 2021

Latest activity Commented on by Mathieu NOE on 1 Mar 2021

Signal Processing Signal Processing Toolbox Spectral Analysis Parametric Spectral Estimation

3

answers

0 votes
27 views

What is wrong in this 1/3 Octave analysis procedure?

Asked by Alisson on 27 May 2014

Latest activity Commented on by ngoc quy hoang ngoc quy on 25 Feb 2021

Signal Processing Audio Toolbox Measurements and Spatial Audio

0

answers

0 votes
0 views

How to make the spectrum of two spikes?

Asked by Maria Amr on 10 Feb 2021

Sciences Neuroscience Cellular Neuroscience Electrophysiology

2

answers

0 votes
108 views

Baseline Correction of IR Spectra

Asked by smsinks on 12 Apr 2020

Latest activity Edited by masoud sistaninejad on 3 Feb 2021

Accepted Answer by Star Strider

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

1

answer

0 votes
0 views

Why does spectrum block change the initial parameter unit?

Asked by Si So on 30 Jan 2021

Latest activity Answered by Rhea Chandy on 2 Feb 2021

Signal Processing DSP System Toolbox Signal Generation, Manipulation, and Analysis Scopes and Data Logging

1

answer

0 votes
1 view

Matlab Project: How can create a .wav bar based spectrogram in matlab?

Asked by FujiSounds on 5 Nov 2015

Latest activity Answered by Antonio Monteiro on 18 Jan 2021

Signal Processing Audio Toolbox Simulation, Tuning, and Visualization

0

answers

0 votes
0 views

I have matlab codes bust i did not able to explain i Viva please examples all 4 code to me any one. CODE for Transmitter And Receiver.

Asked by Mohammad Yar on 15 Jan 2021

Latest activity Edited by Image Analyst on 15 Jan 2021

Wireless Communications Communications Toolbox

1

answer

0 votes
12 views

how to plot 3d spectrogram from data in txt file

Asked by Venkatkumar M on 6 Jan 2021

Latest activity Edited by Venkatkumar M on 15 Jan 2021

Accepted Answer by Mathieu NOE

Signal Processing Signal Processing Toolbox Time-Frequency Analysis

1

answer

0 votes
2 views

Find spectrum of part of the signal

Asked by Justas Kvederis on 7 Dec 2020

Latest activity Commented on by Justas Kvederis on 25 Dec 2020

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

0

answers

0 votes
9 views

How to use CFAR algorithm in my case

Asked by Chen yuru on 14 Nov 2019

Latest activity Edited by Alaa Eddin Ziadah on 15 Dec 2020

Image Processing and Computer Vision Image Processing Toolbox Image Filtering and Enhancement Contrast Adjustment

1

answer

0 votes
17 views

Signal Separation from a Mixed Signal

Asked by Sohel Rana on 10 Dec 2020

Latest activity Commented on by Sohel Rana on 10 Dec 2020

Signal Processing Signal Processing Toolbox Measurements and Feature Extraction Descriptive Statistics

Results 51 - 100 of 328