Wave transmission Transmission loss 7 Particle swarm optimization (PSO) 6 Artificial intelligence 5 Facts devices 5 Static VAR compensators 5 article 5 transmission loss 5 Computer programming 4 Electric network topology 4 Optimal sizing 4 Transmissions 4 static var compensator 4 Acoustic propagation 3 Bandwidth 3 Electromagnetic waves 3 FACTS devices 3 Particle Swarm Optimization 3 Particle swarm 3 Waveguides 3 minimization 3 optimal sizing 3 particle swarm optimization 3 simulation 3 Acoustic wave propagation 2 Electric fields 2 Horizontal refraction 2 Loss minimization 2 Metamaterials 2 Optimal locations 2