高效节能的无线传感器网络MAC协议

1、 (3.1高效节能的无线传感器网络MAC协议 4 结论 本文介绍了传感器网络MAC 协议的设计要点以及协 Conference of the IEEE Computer and Communications Societies (INFOCOM, volume 3, pages 15671576, June 2002 7 T. van Dam and K. Langendoen. An adaptive energyefficient MAC protocol for wireless sensor networks. C In 1st ACM Conf. on Embedded Networ

2、ked Sensor Systems (SenSys 2003,pages 171180, Los Angeles, CA, November 8 Tao Zhcng, S. Radhakrishnan, V. Sarangan. P-MAC: An Adaptive Energy-Efficient MAC Protocol for Wireless Sensor NetworksC, In International Proceedings of the 19th IEEE International Parallel and Distributed Processing Symposiu

3、m (IPDPS05, Page(s: 65-72, April 2005 9 Pelin C. Nar, Erdal Cayirci. PCSMAC: A Power Controlled Sensor-MAC Protocol for Wireless Sensor NetworksC, Wireless Sensor Networks, 2005. Proceeedings of the Second European Workshop on 31 Jan.-2 Feb. 2005 技 术 新 业 务 Page(s:81 92 10 L. van Hoesel and P. Having

4、a, A lightweight medium access protocol (LMAC for wireless sensor networksC, In 1st Int. Workshop on Networked Sensing Systems (INSS 2004, Tokyo, Japan, June 2004 11 V. Rajendran, K. Obraczka, and J. Garcia-Luna-Aceves, Energy-efficient, collision-free medium access control for wireless sensor netwo

5、rksC, In 1st ACM Conf. on Embedded Networked Sensor Systems (SenSys 2003, pages 181192, Los Angeles, CA, November 2003 12 L. Bao, J. J. Garcia-Luna-Aceves. A new approach to channel access scheduling for ad hoc networksC, In Proc 7th Annual Int. Conf. on Mobile Computing and Networking (MobiCOM 2001

6、, Pages 210221，Rome, Italy, July 16-21，2001 13 Ki Seok Chang, et al. HiPERMAC: Hierarchically-Paired Evolutionary Radio MAC protocol for ubiquitous wireless sensor applicationsC, International Conference on Consumer Electronics, ICCE '06, pages: 321-322, Las Vegas, NV, United States, Jan 7-11 20

7、06 14 http:/www.consensus.tudelft.nl/software/macsimulator0.2.2.tar.gz （收稿日期：2007-11-14） 新 议分类，并分析了现有的各种传感器网络MAC协议。并 在每一类取一个代表，LPL,S-MAC和L-MAC进行了耗能 仿真比较。单播情况下，IEEE802.11的节点平均能耗随 着网络负载的增加而降低，LPL的节点平均能耗才开始 是线性增加的，在负载增加到一定时左右时突然跳变。 而S-MAC和L-MAC大体上维持一个较为平稳的变化趋 势，随负载改变节点平均能耗变化不大。在广播情况下， EEE802.11的节点平均能耗不

8、再下降，LPL也不再有跳 变。L-MAC节点平均能耗也约为单播时的两倍。 由于无线传感器网络具有能量受限的特点，许多的研 究者都试图使用一种新的MAC协议来改善其节能性能。但 迄今为止，还没有一种MAC协议可以作为通用的标准。我 们认为传感器网络是应用相关的网络，不存在一个适用于 所有传感器网络的MAC协议，应该根据不同的应用来选择 不同的协议类型来设计无线传感器网络MAC协议。 参考文献 1 J. Hill and D. Culler. Mica: a wireless platform for deeply embedded networksC. IEEE Micro, 22(6:1224

9、, November 2002 2 A. El-Hoiydi. Aloha with preamble sampling for sporadic traffic in ad hoc wireless sensor networksC. In IEEE International Conference on Communications (ICC, New York, April 2002 3 A. El-Hoiydi, J.-D. Decotignie, C. Enz, and E. Le Roux. Poster abstract: WiseMAC, an ultra low power

10、MAC protocol for the WiseNET wireless sensor networkC. In 1st ACM Conf. On Embedded Networked Sensor Systems (SenSys 2003, Los Angeles, CA, November 2003 4 J. Polastre and D. Culler. B-mac: An adaptive csma layer for low-power operationR. Technical Report cs294-f03/ bmac, UC Berkeley, December 2003 5 K. Jamieson, H. Balakrishnan, and Y. Tay. Sift: A MAC protocol for event-driven wireless sensor networksR. Technic