Báo cáo hóa học: " Editorial Algorithmic Aspects of Wireless Networks" pptx

... enhance- ment in wireless networks. The fourth paper, by S. Guo et al., considers the prob- lem of maximizing the network lifetime for both single and multiple multicast connections in a wireless ad ... the dynamic of network conditions. The au- thors prove the global asymptotic stability of the equilibrium based on Lyapunov theory. Simulation results indicate that REAQM is capable...

Ngày tải lên: 22/06/2014, 19:20

... dissemination problems which may arise in wireless sensor networks, such as software upgrades and an addition of new functionality. A package of data, often very large in its complete size, should ... package of packets may not be delivered to all the sensors in a timely manner because some of them may have been put to operate in a sleep mode. Sleep scheduling is frequently used in...

Ngày tải lên: 21/06/2014, 05:20

... T he objective of this special issue is to contribute to this twofold objective: to advance in the understanding of cooperative transmission and to explore practical limitations of realistic cooperative ... Communication Systems, Department of Electrical Engineering, Link ¨ oping University, 581 83 Link ¨ oping, Sweden 4 Department of Electrical and Computer Engineering, University...

Ngày tải lên: 21/06/2014, 22:20

... development of various robust tools in the spectral domain. The paper “An overview of the adaptive robust DFT”(A. Roenko et al.) presents an overview of the basic principles and applications of the ... applications. All of these filters have low- pass characteristic. This characteristic limits their application in analysis of diverse nonstationary signals where impulse, heavy-taile...

Ngày tải lên: 21/06/2014, 08:20

... March 2002, he was the Head of the Department of Wireless Chips & Systems (WCS) at Fraunhofer Institute of Microelectronic Circuits and Systems. Now he is the Coleader of the Smart Antenna Research ... at the Technical University of Vienna. He is an Associate Ed- itor of IEEE Transactions on Signal Process- ing, of JASP EURASIP Journal of Applied Signal Processing, of...

Ngày tải lên: 22/06/2014, 23:20

... creation of dynamic networks, has captured the imagination of networking researchers. The papers in this special issue, which was promoted under the auspices of the EC-funded Network of Excellence ... different aspects of research. Each paper was rev iewed by three or more experts, who evaluated the technical content and suitability of the paper for publication in this special is...

Ngày tải lên: 21/06/2014, 05:20

... 77843, USA 3 Department of Electrical Engineering, Technion - Israel Institute of Technology, Haifa 32000, Israel 4 Department of Electronic Engineering, Chinese University of Hong Kong, Hong Kong 5 Institute ... this Special Issue of the EURASIP Journal on Wireless Communications and Networking (JWCN). This issue collects several research results on the use of optimiza- tion te...

Ngày tải lên: 21/06/2014, 22:20

... ranging from 10 to 40. There are total of 200 networks for each value of the sensitivity. The left columns of Figures 1–5 are the histograms of the distribution of the true state-transition error ... face of small sample sizes, particularly because the number of variables in the system (e.g., genes) typically greatly outnumbers the number of observations. Thus, estimates of...

Ngày tải lên: 22/06/2014, 00:20

... addresses the accuracy of the TOAD algorithm in two different environments: line -of- sight (LOS) and non-line -of- sight (NLOS). This technique improves the scalability and integrity of TOA techniques, ... terminals in wireless networks” by I. Martin-Escalona and F. Barcelo-Arroyo, a hybrid localization technique is proposed. The positioning algorithm, named time of arrival to time di...

Ngày tải lên: 22/06/2014, 01:20

... average particle size is estimated to be of the order of 40 nm. The criterion adopted for evaluating the rightness, reliability of the indexing and the structure of titanium was P Dd = P (d obs –d calc )] ... number of aggregates. The mea- surement of size was performed along the largest diameter of the particles. The particles are found almost spherical in Fig. 1 Photograph sho...

Ngày tải lên: 22/06/2014, 18:20