Win

2013 年からアクティブ

Followers: 0 Following: 0

メッセージ

統計

Feeds

質問

How to get the power spectral density from a Spectrogram in a given frequency range?
In the figure I have uploaded for example, is there a function to get the Power spectral density of the signal between 1 - 2 Hz?...

12年弱前 | 1 件の回答 | 0

1

回答

質問

How to find the sliding RMS of a signal by sliding a window one unit at a time along a signal?
I have codes to calculate the RMS for each window. But one window starts at the end of the previous window. I am new to MATLAB a...

12年弱前 | 0 件の回答 | 0

0

回答

質問

What is the unit of frequency in a spectrogram- Hertz or frequency bins?
Is it Frequency in hertz or in bins? If in bins, how do you convert it to Hertz? Thanks

12年弱前 | 1 件の回答 | 0

1

回答

質問

Signal Analysis using the Short Time Fourier Transform
I'm trying to analyse some data with the Short Time Fourier Transform using the codes below. Plotting just the spectrogram gives...

12年弱前 | 0 件の回答 | 0

0

回答

質問

Do I need to use repmat to plot the RMS at every point in a signal?
Can you please tell me how to plot the RMS at every point in the signal. I think I might need to use the repmat function to do i...

12年弱前 | 1 件の回答 | 0

1

回答

質問

Plotting RMS from .csv files
I have data in the csv format that I'm plotting it using the lines of code below. The data has 2 columns and 1048576 rows. I hav...

12年弱前 | 1 件の回答 | 0

1

回答

質問

Plotting a Spectrogram with data from a csv file
Hi I have some data in a csv file. The actual data has 1048576 lines and is too big to upload so I'm attaching a chunk of it wh...

約12年前 | 2 件の回答 | 0

2

回答

質問

Plotting data from a .csv file
Hi I need to plot a graph in MATLAB using data from a .csv file which has 2 columns of data, column A and column B. Can you ple...

約12年前 | 2 件の回答 | 1

2

回答

質問

Spectrogram windowing- why do the 2 methods generate different graphs?
Method 1 spectrogram(x,128,16,128,FS) Method 2 w = window(@hamming,128); [S,F,T,P] = spectrogram(x,w,16,128,FS); Sinc...

約12年前 | 3 件の回答 | 0

3

回答