본 논문에서는 자기 공명 방식 무선전력전송시스템의 전자파 노이즈 원을 분석하기 위해서 근역장 측정 시스템을 이용하여 PCB 회로에 분포하는 근역장 분포를 측정하였다. 측정된 시료는 6.78 MHz를 사용하는 시스템으로 자기 공명 방식으로 에너지를 전송하고 있다. 주 전자파 노이즈 원으로 6.78 MHz의 공진 주파수의 고조파와 시스템에 안정적인 전압을 공급하기 위해 사용되는 레귤레이터의 내부 클럭 신호의 고조파가 많이 발생하고 있다. 이들 고조파 성분은 전 대역의 주파수 영역에 넓게 분포하는 것으로 나타났다.
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