photo

Kathleen


Signal Con.

Last seen: 1 year 前 |  自 2015 起处于活动状态

Followers: 0   Following: 0

消息

统计学

  • Thankful Level 1

查看徽章

Feeds

排序方式:

提问


How to calculate the power spectra by the power spectra?
Dear Colleagues, If I have signals A and B, respectively, and how to calculate the power specra of A by the power spectrum...

4 years 前 | 1 个回答 | 0

1

个回答

提问


How to compute the phase shift
Dear Colleagues, I want to analyze the transfer function of signal A response to signal B, but I don't know how to calcua...

5 years 前 | 0 个回答 | 0

0

个回答

提问


Cross-Correlation to obtain lag time and correlation coefficient in different periods
Dear Colleagues, I have written code that produces a graph giving the xcorr coeff of two signals: s1 and s2. % x=(s1); y=(s2);...

7 years 前 | 0 个回答 | 0

0

个回答

提问


How to detect & remove steps from signal?
Dear Colleagues, Given the signal shown in Fig.1, what is the best way to detect and remove the steps from the signal? The proce...

8 years 前 | 1 个回答 | 0

1

个回答

提问


Who have visibility graph algorithm (Matlab code)? I'm looking for the code but have not found it.
Who have visibility graph algorithm (Matlab code)? I'm looking for the code but have not found it. Ref.: _Lucas Lacasa, et ...

8 years 前 | 3 个回答 | 0

3

个回答

提问


How to identify and retrieve the grain and its size from photo?
<</matlabcentral/answers/uploaded_files/54192/1.jpg>>

8 years 前 | 1 个回答 | 0

1

个回答

提问


How to define visibility graph criterion in matlab code
Dear colleagues, Could you give me assistances? How to define visibility graph criterion in matlab code? Many thanks! <...

8 years 前 | 1 个回答 | 0

1

个回答

提问


How can I plot the PSD spectrogram like this figure?
Dear Colleagues, I want to plot the PSD spectrogram like the following figure, could you give me some advices? Any help wil...

9 years 前 | 1 个回答 | 0

1

个回答

提问


How to write data in an appointed data format?
Dear colleagues, I have a column data: 44566 44567 44568 44565 44566 4565 44563 99999 44561 44...

9 years 前 | 1 个回答 | 0

1

个回答

提问


How to compute sliding or running window correlation coefficient?
Dear colleagues, I want to compute the sliding or running window correlation coefficient. I have read related papers, the fo...

9 years 前 | 2 个回答 | 0

2

个回答

提问


how to compute running correlation coefficient
Hi, I'd like to calculate a 'running' correlation coefficient of two variables. t seems that my problem is that the corrcoef(...

9 years 前 | 3 个回答 | 0

3

个回答

提问


How to calculate computing correlation coefficients with a sliding window?
Hi, I have two time series data, for example: t=0:0.01:1; y1=sin(2*pi*5*t); y2=-sin(2*pi*5*t); I want to calculate the ...

9 years 前 | 0 个回答 | 0

0

个回答

提问


How can I use spectrogram and/or periodogram to plot a Power Spectral Density (PSD)?
Hi Colleagues, I want to plot spectrogram as Fig.1. How can I illustrate the colorbar in PSD (in dB)? Support on this would...

9 years 前 | 0 个回答 | 0

0

个回答

提问


Power Spectral Density units
Hello, I'm confused with y axis units of Power Spectral Density show up as Power/frequency (dB/Hz), but in some papers, th...

9 years 前 | 0 个回答 | 0

0

个回答

提问


what's the differences between dB/Hz and Hz in the Power Spectral Density.
Dear colleagues, I'm comfused with a smaller issue with Power Spectral Density. In many papers, scientists always use dB in...

9 years 前 | 0 个回答 | 2

0

个回答