Frequency-Reconfigurable Dipole Antenna Using Liquid-Metal Pixels

Table 2

Baseline planar copper dipole versus pixelated dipole.

Parameter	Bandwidth (%)	Efficiency (%)
Planar copper	12.1	79.5
4 pixels	17.9	72.6
3 pixels	21.6	75.4
2 pixels	17.5	72.6
1 pixel	13.6	70.2