ULTRA WIDEBAND TAPERED SLOT ANTENNA HAVING FREQUENCY BAND NOTCH FUNCTION

摘要

Disclosed is an ultra-wideband antenna with a frequency notch function to provide omnidirectional beneficial suppression in a notch band using a simple, compact, and light structure. The provided ultra-wideband antenna comprises a base plate; a radiation part formed on one side of the base plate to emit radio signals; a power supply part on the other side of the base plate to supply electrical signals to the radiation part; and a slot formed on a stub at one tip end of the power supply part to block the frequency of the notch band in a radio signal emitted by the radiation part.