Báo cáo hóa học: " A scalable multi-sink gradient-based routing protocol for traffic load balancing" pot

... and broadcasts a new ADV packet. B Gradient-based routing protocols with load balancing In this section, two classes of existing gradient-based rout- ing protocols with load balancing which are ... the least-loaded path which also avoids the most overloaded sensor node, each sensor node calcu- lates its gradient using the weighted average (WA) of the cumulative path load and tr...

Ngày tải lên: 21/06/2014, 00:20

... before proceeding to transmit, then an ( H + P)/R amount of time to for an interface to transmit a packet consisting of H header and trailer bits and P pay- load bits at a data rate R,thenaτ amount ... 2011:131 http://jwcn.eurasipjournals.com/content/2011/1/131 Page 5 of 15 RESEARCH Open Access A QoS guaranteeing MAC layer protocol for the “underdog” traffic Mahasweta Sarkar 1...

Ngày tải lên: 20/06/2014, 22:20

... increases is called a consistent estimator. The mean estimator (A. 2) is also an unbiased and consis- tent estimator . The (A. 3) of the Gaussian distribution was obtained using MLE. This estimator ... Wu Institute of Image Processing & Pattern Recognition, Shanghai Jiaotong University, Shanghai 200030, China Email: wu bian@sjtu.edu.cn Xiaolin Ren Motorola Labs China Research Center, Sh...

Ngày tải lên: 23/06/2014, 01:20

... whereas for the latter case, we use the estimates of all of the aforementioned parameters obtained with our sequential approach from the MIMO packet preamble as well as the CFO residual phase tracking. ... by a CP or GI, which contains the last N C samples of the OFDM data symbol. The signal field contains the information including the transmission data rate and data length of the packet....

Ngày tải lên: 23/06/2014, 01:20

... of Human Science, University of Bergamo, Piazzale S. Agostino 2, I-24129 Bergamo, Italy Email: Francesca Morganti* - francesca.morganti@auxologico.it; Andrea Gaggioli - andrea.gaggioli@auxologico.it; ... 38:820-836. 21. Tirassa M, Carassa A, Geminiani G: A theoretical framework for the study of spatial cognition. In Spatial Cognition Edited by: O'Nuallain S. Amsterdam: Benjamins; 2...

Ngày tải lên: 19/06/2014, 10:20

... "La Sapienza", Roma, Italy Email: Ivan Bernabucci* - i.bernabucci@uniroma3.it; Silvia Conforto - conforto@uniroma3.it; Marco Capozza - neri.accornero@uniroma1.it; Neri Accornero - neri.accornero@uniroma1.it; ... minimum vari- ance rule, able to attain physiological kinematic results as Fitt's Law and 2/3 Power Law [16]. Some authors [17,18] tried to provide a mathematical ex...

Ngày tải lên: 19/06/2014, 10:20

... about typical shape and image data characteristics. But, manual segmentation is a very time-consuming process for the already increasing amount of medical images. As a result, reliable automatic methods ... (2004) 4. D Martin, C Fowlkes, D Tal, J Malik, A database of human segmented natural images and its application to evaluating segmentation algorithms and measuring ecological stati...

Ngày tải lên: 20/06/2014, 04:20

... the association of variables, such as patient age and inpatient residence, against patient outcome, in order to quantify significant relationships; facilitating the evaluation of management strategies ... al: “Dominance of EMRSA-15 and -16 among MRSA causing nosocomial bacteraemia in the UK: analysis of isolates from the European Antimicrobial Resistance Surveillance System (EARSS)”. J Antimi...

Ngày tải lên: 20/06/2014, 04:20

... (terry.chow@mail.mcgill.ca) Ayoub Nahal (ayoub.nahal@muhc.mcgill.ca) Chantal Seguin (chantal.seguin@muhc.mcgill.ca) ISSN 1749-799X Article type Research article Submission date 11 March 2011 Acceptance date ... examined according to the criteria of Arlet et al. namely presence of degeneration, necrosis, and disappearance of marrow cells as well as the nuclear disappearance and hypochromasia...

Ngày tải lên: 20/06/2014, 07:20

... the result of advective-diffusive equation for concentrations and the Darcy flow equation. The more popular approach in application so far has been based on the mixed formulation. In a previous ... mathematically viable, and we also believe it may be practically useful. It generalizes and encompasses all the success- ful elements described in [2,6] and [5]. Optimal error estimate are obta...

Ngày tải lên: 20/06/2014, 22:20