Fig. 2
From: Maximizing throughput gain via resource allocation in D2D communications
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs13638-017-1007-z/MediaObjects/13638_2017_1007_Fig2_HTML.gif)
The admissible area according to power and QoS constraints. a The scope of solution 1. b The scope of solution 2. c The scope of solution 3
From: Maximizing throughput gain via resource allocation in D2D communications
The admissible area according to power and QoS constraints. a The scope of solution 1. b The scope of solution 2. c The scope of solution 3