무선 센서 네트워크를 위한 협력 통신

  • Published : 2011.07.30

Abstract

협력 통신은 링크의 품질을 향상시키기 위한 유력한 대안으로 평가 받고, 이에 대한 많은 연구가 진행되고 있다. 본고는 특히 무선 센서네트워크에서 협력 통신이 가질 수 있는 장점들을 설명하고, 이를 위한 현재의 연구의 흐름을 설명한다. 무선 센서 네트워크에서 협력 통신을 통해 얻어진 다이버시티 이득은 주로 전송 전력을 줄이기 위해 사용되는데 활용하기 위한 기법들을 소개한다. 또 앞으로 실제 네트워크에서 적극적으로 사용되기 위해 추가적으로 연구되어야 할 이슈에 대해 살펴본다.

Keywords

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