Design of Miniaturized Dual-Mode Antenna for Handset Terminal Communication

Table 2

Antenna efficiency at different frequencies.

Frequency (MHz)	440	500	560	1980	1995	2010	2170	2185	2200
Antenna efficiency	73.4%	79.2%	84.6%	62.5%	62.7%	63.4%	66.8%	67.2%	69.3%