Figure 1
From: Proactive channel access in cognitive radio networks using statistical radio environment maps
![Figure 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs13638-015-0309-2/MediaObjects/13638_2015_309_Fig1_HTML.gif)
Example probabilistic suffix tree.
From: Proactive channel access in cognitive radio networks using statistical radio environment maps
Example probabilistic suffix tree.