A Novel 5G LTE Antenna Design for Portable Devices

Table 2

Arrangement of measured resonant, gain, efficiency, and bandwidth of proposed antenna.

Resonance frequency (GHz)	Variation gain (dBi)	Variation efficiency (%)	Variation BW (GHz)	Resonance frequency (GHz)	Variation gain (dBi)
0.76 and 0.85	1.51 (0.43–1.94)	0.3 (55.8–56.1)	0.262 (0.698–0.96)	0.76 and 0.85	1.51 (0.43–1.94)
2.34 and 2.69	4.84 (0.83–5.67)	28.6 (55.0–83.6)	0.98 (1.71–2.69)	2.34 and 2.69	4.84 (0.83–5.67)
3.4 and 4.0	0.97 (4.45–5.42)	18.4 (68.0–86.4)	0.9 (3.3–4.2)	3.4 and 4.0	0.97 (4.45–5.42)