Application Article

Joint Optimization of Microstrip Patch Antennas Using Particle Swarm Optimization for UWB Systems

Table 1

Optimized values for PSMA at the lower frequency of 3.1, 4.8, 7.4, 8.5, and 10.2 GHz.

Sr. No.Observed parametersDesiredCalculatedGeometric dimensions
L p

1Frequency3.103.0995229031.1598456290.682043476
Bandwidth7.507.510477097
Quality factor0.760.761958146

2Frequency4.804.8009825340.5977339830.605804566
Bandwidth5.805.799017466
Quality factor1.231.236991469

3Frequency7.407.4022197790.3770473020.408068462
Bandwidth3.203.198780221
Quality factor2.772.776367057

4Frequency8.508.5304869130.3539922070.321891931
Bandwidth2.102.089513087
Quality factor4.524.645127724

5Frequency10.2010.1999223990.3988693140.151464075
Bandwidth0.400.400077601
Quality factor26.0025.990050825