Research Article

Achieving Fair Spectrum Allocation and Reduced Spectrum Handoff in Wireless Sensor Networks: Modeling via Biobjective Optimization

Figure 3

Evaluation of and achieved by the scalarization method. The label of -axis on each graph corresponds to the pair of weight on each objective function, . The integer solutions obtained by the rounding algorithm are also evaluated by comparing them to the NLP relaxed solutions.
406462.fig.003a
(a) Evaluation of
406462.fig.003b
(b) Evaluation of