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Table 1 Summary of FA problem solutions presented in related work

From: Cognitive radio frequency assignment with interference weighting and categorization

Ref.

Objective

Approach

Method

[11]

Throughput/

Centralized single ch

Linear integer

 

variance

 

optimization

[12]

Power/total

Distributed / centralized

Graph theory

 

throughput

  

[13]

Fairness/throughput

Centralized multi ch

Graph theory

[14]

Node connectivity/

Local

Heuristic

 

interference

 

algorithm

[15]

Throughput surplus

Distributed / centralized

Nash bargaining /

   

game theory

[16]

Fairness/QoS

Distributed list coloring

Graph theory

[17]

Fairness

Local multi ch

Graph theory / heuristic

[18]

Throughput

Macro BS femtocell

Graph coloring

[19]

Interference

Wireless mesh

Graph coloring

[20]

Interference/power

Distributed

Game theory