표 2. | Table 2. 기존 밸런 논문과의 성능 비교 | Performance comparison of the baluns.

This work Ref. [1] Ref. [17] Ref. [18]
Topology SIW SIW Marchand SIW
Frequency(GHz) 7.33~9.36 19~29 0.45~6.85 26.5~40
Amplitude imbalance(dB) <0.21 <1 <0.5 <0.8
Phase imbalance(deg.) <3.6° <5° <10° <3.1°