Báo cáo hóa học: " Research Article Energy-Efficient Reservation-Based Medium Access Control Protocol for Wireless Sensor Networks" doc

... ID 878412, 22 pages doi:10.1155/2010/878412 Research Article Energy-Efficient Reservation-Based Medium Access Control Protocol for Wireless Sensor Networks Mikko Kohvakka, Jukka Suhonen, Timo D. ... scheduling algorithm perfor ms well in static networks, but lacks support for dynamic network. Self-Organizing Medium Access Control for Sensor Networks (SMACS) [3...

Ngày tải lên: 21/06/2014, 11:20

... Part 15.4: Wireless Medium Access Control (MAC) and Physical Layer (PHY) Specifications for Low-Rate Wireless Personal Area Networks, IEEE, 2006. [4] V. Westmark, “A definition for information system ... all -wireless networks,” Wireless Networks, vol. 11, no. 1-2, pp. 177–188, 2005. [26] G. Jolly, M. C. Kusc¸u, P. Kokate, and M. F. Younis, “A lowen- ergy key management protoc...

Ngày tải lên: 21/06/2014, 11:20

... Networking Volume 2010, Article ID 648235, 7 pages doi:10.1155/2010/648235 Research Article A Random Ant-Like Unicast Routing Protocol for Wireless Ad Hoc Sensor Networks and Performance Evaluation Yang ... wireless sensor network. Similarly, it is observed the RAUR has much better performance. In Table 1 shows the energy usage for different protocols. As can be seen, RAUR...

Ngày tải lên: 21/06/2014, 17:20

... Culler, “SPINS: security protocols for sensor networks,” Wireless Networks, vol. 8, no. 5, pp. 521–534, 2002. [11] H. Chan, A. Perrig, and D. Song, “Random key predistribution schemes for sensor networks,” ... revocation for wireless sensor networks,” Ad Hoc Networks, Elsevier,vol.5,no.1,pp. 14–23, 2007. [9] Y. Jiang, C. Lin, X. Shen, and M. Shi, “A DoS and fault tolerant auth...

Ngày tải lên: 21/06/2014, 17:20

... Journal on Wireless Communications and Networking Volume 2007, Article ID 19070, 19 pages doi:10.1155/2007/19070 Research Article Survey of Channel and Radio Propagation Models for Wireless MIMO ... models. Consistency is then enforced by the following axiom. Axiom If the prior information I 1 which is the basis for channel model H 1 is equivalent to the prior information I 2 of...

Ngày tải lên: 22/06/2014, 22:20

... Corporation EURASIP Journal on Wireless Communications and Networking Volume 2011, Article ID 935457, 11 pages doi:10.1155/2011/935457 Research Article Efficient Public Key Certificate Management for Mobile Ad ... proactive protocols outperform better [2]. In this work, we use certain elements of the Optimized Link State Routing protocol (OLSR) [3], which is one of the four basic pr...

Ngày tải lên: 21/06/2014, 11:20

... mod- ern high performance systems [7]. For this reason, accurate access prediction mechanism is very desirable for data stor- age system. In such a case, VEs do not consider the problem of access times ... paths, mine and extract some kind of in- formation of them, such meaningful semantic information can help to improve the performance of the interactive VE. For example, we can rec...

Ngày tải lên: 22/06/2014, 19:20

... block coding. Our research only focuses on developing the proposed image compressor, and other components are implemented by another research department for the GICam-II capsule endocopy. Therefore, the format ... mechanism for this raw image sensor. The reason for adopting a novel image sensor without using generally conventional ones is to efficiently save the size of buffer memor...

Ngày tải lên: 21/06/2014, 07:20

... in Signal Processing Volume 2010, Article ID 172703, 13 pages doi:10.1155/2010/172703 Research Article Robust Blind Frequency and Transition Time Estimation for Frequency Hopping Systems Kuo-Ching ... where the number in the superscript bracket stands for the iteration number and the overscript with the sign of a hat stands for “estimated value.” For example,  K (0) denotes the...

Ngày tải lên: 21/06/2014, 08:20

... Journal on Wireless Communications and Networking Volume 2010, Article ID 567952, 10 pages doi:10.1155/2010/567952 Research Article Adaptive Reliable Routing Based on Cluster Hierarchy for Wireless ... open, the sensor nodes transmit data to other nodes. (6) In process state, the sensor and communication mod- ule are close, the sensor nodes process multimedia data. (7) In a...

Ngày tải lên: 21/06/2014, 17:20