Transmission errors are inherent in wireless communications because of the instability of wireless channels resulting due to channel fading, time - frequency coherence, inter-band interference, etc, and thus receiving unreliable message packet. This necessitates the retransmission of packet which further results into extra processing and increased energy consumption of the sensor nodes. In this paper, we propose a new approach of an energy - efficient transmission error recovery algorithm for wireless sensor networks. In the proposed methodology, the data packet is divided into small sub - packets and retransmission is done for only corrupted portion of the sub - packets. The algorithm also helps in determining optimum size of the sub-packet. These results into minimum battery power requirement for the sensor nodes and increased lifespan of the sensor network. The results show that more than 30% of the power savings can be achieved by implementing proposed system as compared to conventional retransmission of complete packet.
목차
Abstract 1. Introduction 2. Related Work 3. Proposed Energy Conservation Algorithm Scheme 3.1 Basic Assumptions of Parameters 4. Simulation Results 5. Conclusion References
보안공학연구지원센터(IJGDC) [Science & Engineering Research Support Center, Republic of Korea(IJGDC)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Grid and Distributed Computing
간기
격월간
pISSN
2005-4262
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Grid and Distributed Computing vol.3 no.4