- 무선 센서 네트워크에서 스마트기지국을 이용한 균형된 에너지소비 방안
- ㆍ 저자명
- 박선영,Park. Sun-Young
- ㆍ 간행물명
- 멀티미디어학회논문지
- ㆍ 권/호정보
- 2014년|17권 4호|pp.458-465 (8 pages)
- ㆍ 발행정보
- 한국멀티미디어학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
In this paper, we propose a strategy to distribute the energy consumption over the network. The proposed strategy is based on geographic routing. We use a smart base station that maintains the residual energy and location information of sensor nodes and selects a head node and an anchor node using this information. A head node gathers and aggregates data from the sensor nodes in a target region that interests the user. An anchor node then transmits the data that was forwarded from the head node back to the smart base station. The smart base station extends network lifetime by selecting an optimal head node and an optimal anchor node. We simulate the proposed protocol and compare it with the LEACH protocol in terms of energy consumption, the number of dead nodes, and a distribution map of dead node locations.