Dual band planar hybrid coupler with enhanced bandwidth using particle swarm optimization technique

Mahdi Yousefi, Mohammad Mosalanejad, Gholamreza Moradi, Abdolali Abdipour. Dual band planar hybrid coupler with enhanced bandwidth using particle swarm optimization technique. IEICE Electronic Express, 9(12):1030-1035, 2012. [doi]

@article{YousefiMMA12,
  title = {Dual band planar hybrid coupler with enhanced bandwidth using particle swarm optimization technique},
  author = {Mahdi Yousefi and Mohammad Mosalanejad and Gholamreza Moradi and Abdolali Abdipour},
  year = {2012},
  doi = {10.1587/elex.9.1030},
  url = {http://dx.doi.org/10.1587/elex.9.1030},
  researchr = {https://researchr.org/publication/YousefiMMA12},
  cites = {0},
  citedby = {0},
  journal = {IEICE Electronic Express},
  volume = {9},
  number = {12},
  pages = {1030-1035},
}