A Compact Vivaldi Shaped Partially Dielectric Loaded TEM Horn Antenna for UWB Communication

Table 1

Frequency bands of some of the popular wireless communication systems.

806–960 MHz, 1,710–2,025 MHz, 2,110–2,200 MHz, and 2,500–2,690 MHz. (ITU-R approved bands)	1.227–1.575 GHz	2.3 GHz	2.4 GHz	868 MHz, 915 MHz, and 2.4 GHz	3.1–10.6 GHz	900 MHz, 1.8 GHz, 2.4 GHz, and 5.8 GHz
Cellular Phone Operations (GSM 3G and 4G (WiMax/LTE))	Global positioning system—GPS	Satellite radio	WiFi/802.11 b/g and Bluetooth	Zigbee/802.15.4	UWB	ISM (Industrial, scientific, medical)