Figure 2
From: Energy-efficient mobile tracking in heterogeneous networks using node selection
![Figure 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1687-1499-2014-2/MediaObjects/13638_2013_Article_1027_Fig2_HTML.jpg)
Illustration of the proposed method.
From: Energy-efficient mobile tracking in heterogeneous networks using node selection
Illustration of the proposed method.