Application Article

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

Table 3

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

Sr. No.Observed parametersDesiredCalculatedGeometric dimensions
H p

1Frequency3.103.1014166590.5117593650.931935721
Bandwidth7.507.513583341
Quality factor0.760.793112080

2Frequency4.804.8123803370.2675557020.756623112
Bandwidth5.805.793619663
Quality factor1.231.256119482

3Frequency7.407.4299166940.2325947370.362174730
Bandwidth3.203.170083306
Quality factor2.772.961862883

4Frequency8.508.5000916800.2052094330.323407760
Bandwidth2.102.110208320
Quality factor4.524.679466376

5Frequency10.2010.2110356700.1765329800.276123401
Bandwidth0.400.399963210
Quality factor26.0026.912348760