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The Korean Institute of Commucations and Information Sciences (한국통신학회)
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셀 반경 향상을 위한 사용자 릴레이 협력 통신

  • Published : 2011.07.30
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Abstract

최근의 스마트폰의 보급으로 높은 전송률의 다양한 멀티미디어 서비스가 요구되는 추세이며, 이러한 사용자 단말의 서비스 품질을 보장하기 위해 작은 셀 반경을 갖는 많은 기지국들이 필요하게 되었다. 작은 셀 반경을 통해 사용자 단말과 송신기 사이의 거리를 줄이려는 노력과 더불어 릴레이협력 통신을 통해 전송률을 높이고 수신 성능을 높이려는 연구가 활발하게 진행되고 있다. 본 논문에서는 사용자 단말들이 불규칙하게 분포되어 있는 셀룰라네트워크 환경에서 사용자 단말간 협력 통신을 통한 성능 이득을 고찰한다.

Keywords

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