Topical Terminology > 2drms
1 Definition
2drms
For 2drms we have a term and definition in GPS.
2drms (GPS) 
A position accuracy measure defined as twice the RMS of the horizontal error. This approximately corresponds to the 95% confidence interval, or "two sigma" value. For example, under the policy of "Selective Availability" GPS Absolute Positioning accuracy is claimed to be 100m 2drms, which means that approximately 95% of the horizontal position solutions will be within 100m of the correct value.
Similar
Browse words that start with:
Browse All Terms by First Letter
Term Search
Looking for more topical resources?
> Feeds
> General Reference
> News Video
> Recipes
> Podcasts
> Tags
We currently have 172,616 terms and definitions across 1,105 topics.
This work is licensed under Creative Commons.
Design by NOWdesign
