표 2. | Table 2. 제안된 연구와 기존 전방향 렉테나 연구의 성능 비교 | Comparison of proposed and published omnidirectional rectennas.

Ref.	[10]	[11]	[12]	This work
Frequency (GHz)	2.45	5.8	5.8	5.8
Gain (dBi)	5.01	4.27	2.84	4.6
PCE (%)	70.5	41	52.2	72.2
Vout (V)	1.46	0.98	1.81	3.86
Technique	Dual-polarization	Multiband	Reconfigurability	MS, Class-F