Electronics and Telecommunications Trends (전자통신동향분석)

Electronics and Telecommunications Research Institute (한국전자통신연구원)
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Technology Trends of Radio Orbital Angular Momentum Mode

전파 궤도 각운동량 모드 기술 동향

  • Published : 2017.06.15
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Abstract

빛이 편파(수직/수평 편파, 원편파) 속성 외에 각운동량 속성도 존재한다는 것이 1992년 Allen에 의해 실험적으로 처음 확인되었다. 그리고 2011년 Thide는 전파에서도 같은 속성이 있음을 또한 확인하였다. 그 이후, 많은 연구자들이 전파 궤도 각 운동량에 관한 연구 결과를 발표하였다. 본고에서는 전파 궤도 각운동량의 개념과 최근 기술 동향, 그리고 그것의 한계에 대해서 살펴보았다.

Keywords

Acknowledgement

Grant : 모바일 빅뱅시대의 주파수 효율 개선 핵심기술개발

Supported by : 정보통신기술진흥센터

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