표 2. | Table 2. 이전에 보고된 DPA와 성능 비교 | Performance comparison with the previous works.

Ref.	Freq. (GHz)	Topology	Psat (dBm)	DEsat (%)	OBO (dB)	DEOBO (%)
[8]	1.68	CCL	43.5	73.9	9.5	56.4
[11]	3.5~3.6	CCL	42~43	60~64.7	7~8	48~48.5
[16]	2.1~2.3	OCC	43.6	69~71	9	40~54
[17]	3.3	OCC	42.3	76.9	9	59.6
This work	3.7~4.0	OCC+CCL	43.0~44.3	72.5~77.9	9	41.5~48.4