Dual Band Microstrip Patch Antenna for maritime navigation as well as fixed satellite and mobile communication

A compact triangular extended radiator antenna of size
$30\text{mm}^{\ast}30\text{mm}$
with partial ground is designed for radio location, maritime navigation as well as fixed satellite and mobile communication applications. A single patch antenna exhibits 10dB bandwidth from 2.87 GHz to 3.42GHz and 5.89 GHz to 6.79GHz. The compact patch antenna is designed on low cost and easily available flame retardant substrate and simple design enables easy fabrication.