Báo cáo hóa học: " Research Article Broadcast Secrecy via Key-Chain-Based Encryption in Single-Hop Wireless Sensor Networks" pot

... Hindawi Publishing Corporation EURASIP Journal on Advances in Signal Processing Volume 2008, Article ID 281635, 9 pages doi:10.1155/2008/281635 Research Article Unequal Weighting for Improved ... radius. In contrast, a linear structure increases propor- tional only to its length. Though the slim patch has an area as well, it’s growth does not result in a significant gain in the b...

Ngày tải lên: 22/06/2014, 19:20

... receiver. In the communication timing control described in Section 2.3 , however, the in uence of in- terference wave was not taken into account in our model. In spite of the assumption that the interaction ... channel. Other research in the wireless sensor networks includes SMAC [10], SMACS [11]. SMAC is based on CSMA, where each node broadcasts a sleep timing schedule to...

Ngày tải lên: 22/06/2014, 22:20

... discusses relevant prior work in wireless sensor network broadcast security. 2.1. Operating Environment and Threat Model. We assume a single-hop wireless sensor network in which a single source of broadcast data, ... the Hindawi Publishing Corporation EURASIP Journal on Wireless Communications and Networking Volume 2011, Article ID 695171, 12 pages doi:10.1155/2011/69517...

Ngày tải lên: 21/06/2014, 11:20

... receives the RREP, it inserts the routing information about D into its routing table and uses this routing information to send data to D. Instead of blindly searching for the route in the entire network, ... Self-Adaptive Routing Algorithm for Wireless Sensor Networks in Home Automation Xiao Hui Li, 1 Seung Ho Hong, 2 and Kang Ling Fang 1 1 College of Information Science and Engineeri...

Ngày tải lên: 21/06/2014, 05:20

... et al., “Trio: enabling sustainable and scalable outdoor wireless sensor network deployments,” in Proceedings of the 5th International Conference on Information Processing in Sensor Networks (IPSN ... on Wireless Communications and Networking 5 Wireless sensor network Expansion slot Sensor RF MCU Power supply Sensor node Antenna Passive probing the internal interconnect si...

Ngày tải lên: 21/06/2014, 17:20

... Networking Volume 2010, Article ID 708029, 11 pages doi:10.1155/2010/708029 Research Article Admission Control and Interference Management in Dynamic Spectrum Access Networks Jorge Martinez-Bauset, ... terminate their sessions. From the user’s perspective, it is generally assumed that the interruption of an ongoing session is more annoying than denying initial access [7]. Therefore, b...

Ngày tải lên: 21/06/2014, 17:20

... the paper in Section 5. 2. TOA-BASED RANGING IN INDOOR MULTIPATH ENVIRONMENTS 2.1. Ranging coverage One of the major factors determining the quality of TOA- based ranging and localization in indoor ... and track inventory items in warehouses, materials, and equipment in manufacturing floors, elderly in nursing homes, medical equipment in hospitals, and objects in residential ho...

Ngày tải lên: 22/06/2014, 06:20

... relay knows what destinations are waiting for the lost packets to be retransmitted and then decides how to combine and forward the data to the intended destinations. In the following, we introduce some ... at destinations using network coding. In the proposed ARQ protocol, the relay detects packets from different s ources and combines the lost packets using NC. In particular, two packet-...

Ngày tải lên: 21/06/2014, 05:20

... (CIR) in the time domain, obtained by performing an inverse Fourier transform (IFT). In this work, a VNA-based measurement setup is employed. The VNA (HP 8520ES) is used to capture 1061 data points ... the human body. Hindawi Publishing Corporation EURASIP Journal on Wireless Communications and Networking Volume 2011, Article ID 703239, 11 pages doi:10.1155/2011/703239 Research Art...

Ngày tải lên: 21/06/2014, 07:20

... con- stituents participating in the process, including individual molecules or their aggregates. There is no unique way of representing the biochemical machinery in mathematical form: depending on the level ... Burstiness The term cooperativity is widely used in biology for describ- ing multistep joint actions of biomolecular constituents to produce a singular step in intracellular re...

Ngày tải lên: 22/06/2014, 00:20