File Exchange > Data Analysis >    Allan Variance

Author:
OriginLab Technical Support
Date Added:
1/16/2013
Last Update:
12/12/2014
Downloads (90 Days):
2
Total Ratings:
4
File Size:
1 KB
Average Rating:
File Name:
AllanVariance.opx
File Version:
1.00
Minimum Versions:
8.6
License:
Free
Type:
Tool
Summary:

Calculate Allan variance for a time series signal.

Screen Shot and Video:
Description:

This tool was developed to calculate Allan variance for a time series signal with fixed tau estimators. The output includes:

  • Allan variance
  • Allan deviation
  • Log-Log plot for Allan variance

Installation

  1. Download Allan Variance.opx file.
  2. Drag and drop the opx file into Origin.

A new menu item in Statistics: Descriptive Statistics is created.

This tool needs at least Origin 8.6 to run.

Operation

  1. Make a worksheet for input data active. Select Statistics: Descriptive Statistics: Allan Variance from Origin menu.
  2. In the opened dialog, select XY data from the worksheet as Input Data. You can determine whether to show the log-log plot, and the destination for output results.

Updates:

Reviews and Comments:
10/27/2016adnankpk

12/18/2014PLayboaters 

08/09/2013quickshare and the last tail of curve is not correct.

08/09/2013quickshareThis program have a problem if the time series is not 1,2,3,4....
For instance, 1.2,2.4,3.6... so it should be improved.