Fig. 3
From: An inter-frame dynamic double-threshold energy detection for spectrum sensing in cognitive radios
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs13638-017-0897-0/MediaObjects/13638_2017_897_Fig3_HTML.gif)
a–c Analysis of the solution to the nonlinear programming problem
From: An inter-frame dynamic double-threshold energy detection for spectrum sensing in cognitive radios
a–c Analysis of the solution to the nonlinear programming problem