Báo cáo hóa học: " Research Article Collaborative Area Monitoring Using Wireless Sensor Networks with Stationary and Mobile Nodes" docx

... 2009, Article ID 750657, 16 pages doi:10.1155/2009/750657 Research Article Collaborative Area Monitoring Using Wireless Sensor Networks with Stationary and Mobile Nodes Theofanis P. Lambrou and ... reviews related work in two research fields, the area coverage for both stationary and mobile sensor networks and the path planning algorithms in the fie...

Ngày tải lên: 21/06/2014, 22:20

... pages doi:10.1155/2010/817961 Research Article Adaptive Power Allocation in Wireless Sensor Networks with Spatially Correlated Data and Analog Modulation: Perfect and Imperfect CSI Muhammad Hafeez Chaudhary and Luc Vandendorpe ICTEAM ... battlefield monitoring and surveillance, and underwater wireless sensor networks (UWSNs) for marine environment monitoring [1,...

Ngày tải lên: 21/06/2014, 17:20

... Journal on Wireless Communications and Networking Volume 2007, Article ID 57054, 13 pages doi:10.1155/2007/57054 Research Article Distributed Time Synchronization in Wireless Sensor Networks with Coupled ... that is a zero-mean and unit-power complex (circularly symmetric) Gaussian random variable with |β ki | 2 = G ki ;andw(n, m)is the additive Gaussian noise with zer...

Ngày tải lên: 22/06/2014, 19:20

... Networking Volume 2007, Article ID 84256, 8 pages doi:10.1155/2007/84256 Research Article Hop-Distance Estimation in Wireless Sensor Networks with Applications to Resources Allocation Liang Zhao and Qilian ... Conference on Mobile Computing and Networking (MOBICOM ’01), pp. 70–84, ACM Press, Rome, Italy, July 2001. [8] M. Zorzi and R. R. Rao, “Geographic random forwardin...

Ngày tải lên: 22/06/2014, 19:20

... from the PT with zero mean and variance P p .h UV is the channel coefficient between U and V, and for analytical simplicity, h UV is assumed to be flat and symmetric in the local cluster area, which ... (PT) and the secondary receivers V. Z V [k] is the additive white Gaussian noise (AWGN) with zero mean and variance N 0 . The transmitted signal X U [k] has zero mean and a var...

Ngày tải lên: 21/06/2014, 20:20

... Inequalities and Applications Volume 2010, Article ID 948430, 17 pages doi:10.1155/2010/948430 Research Article Generalization of an Inequality for Integral Transforms with Kernel and Related ... u n i x,u i x with D α ∗a u i x ,and qx with Q D x. Remark 2.21. In the case of L ∞ fractional derivative, we will use the notation  M s,t instead of M s,t and we repl...

Ngày tải lên: 21/06/2014, 07:20

... cells and collagen and lower levels of elastin [7, 27]. The quantity and distribution of fibres within the arterial wall and their quality is therefore a direct measure of the mechanical strength and ... is evaluated over bands of 5 ◦ , and centred in the middle of each band. 4. Discussion and Conclusions The arterial wall constitutes a highly organized tissue which must withstan...

Ngày tải lên: 21/06/2014, 19:20

... Processing Volume 2008, Article ID 765462, 11 pages doi:10.1155/2008/765462 Research Article Blind Channel Equalization Using Constrained Generalized Pattern Search Optimization and Reinitialization ... before equalization, (b) after equalization using GPS, (c) after equalization using CMA0, and (d) after equalization using CMA1. These two minimal and maximal positive base...

Ngày tải lên: 21/06/2014, 22:20

... Corporation EURASIP Journal on Wireless Communications and Networking Volume 2010, Article ID 476598, 9 pages doi:10.1155/2010/476598 Research Article Range-Based Localization for UWB Sensor Networks in Realistic ... accurate localization within Ultra-Wideband (UWB) sensor networks. In this article, a comprehensive overview of the existing methods for localization in distrib...

Ngày tải lên: 21/06/2014, 23:20

... pages doi:10.1155/2009/275121 Research Article Admission Control Threshold in Cellular Relay Networks with Power Adjustment Ki-Dong Lee and Byung K. Yi Research and Standards Department, LG Electronics Mobile Research, ... a cellular network using a cooperative relaying mechanism called decode -and- forward. We mathematically formulate the dropping ratio using the randomn...

Ngày tải lên: 22/06/2014, 00:20