Figure 2
From: HopScotch-a low-power renewable energy base station network for rural broadband access
![Figure 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1687-1499-2012-112/MediaObjects/13638_2011_Article_307_Fig2_HTML.jpg)
470-862 MHz TV "white space" spectrum [41].
From: HopScotch-a low-power renewable energy base station network for rural broadband access
470-862 MHz TV "white space" spectrum [41].