(그림 1) 테라헤르츠 시스템의 다양한 응용
(그림 2) 테라헤르츠 신호원 구현 방법: (a) VCO에 의한 하모닉 성분 추출방법, (b) 체배기에 의한 신호원 생성
(그림 3) RTD 원리 및 RTD oscillator 구조: (a) RTD 동작원리 (b) RTD 발진기 구조
<표 1> 단일 VCO 기반의 테라헤르츠 소스원 성능 비교
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