A printed inverted-F antenna for circular polarization — Part 2Takafumi Fujimoto, Keigo Shimizu, Natsuki Onoue2017 International Symposium on Antennas and…2017Authors have proposed a printed inverted-F antenna (PIFA) for circular polarization. In this paper, an approach to improve the bandwidth is investigated. It is shown that the bandwidth can be widened… (More)