Báo cáo hóa học: " Minimum-length scheduling with rate control in wireless networks: a shortest path approach" docx

... pair on a DAG. We obtain an optimal joint scheduling and rate control solution that provides a shortest path. Although finding a shortest pa th on a DAG has a polyn omial complexity in the number ... Access Minimum-length scheduling with rate control in wireless networks: a shortest path approach Anna Pantelidou 1* and Anthony Ephremides 2 Abstract...

Ngày tải lên: 20/06/2014, 22:20

... data transmission path to one of the secondary paths. A secondary path is simply an alternative path in multihoming, and also named as idle path in the following because of no actual data transmission ... state to “inactive.” CN Association MN Idle path Idle path Primary path Data packet Heartbeat packet Figure 1: SCTP path failure detection mechanism. SCTP does not use...

Ngày tải lên: 21/06/2014, 18:20

... 12-cycle contains 3 arcs within the clause, 2 arcs to and from each variable g adget (thus 6 arcs in total), and 2 arcs w ithin each variable gadget (6 arcs in total too). The graph G thus has m 12-cycles ... the standard logic used by Abadi as a basis of our problem statement. Jajodia et al. also proposed simi- lar results and this was, in fact, earlier than Abadi’s. Martin Abadi vie...

Ngày tải lên: 22/06/2014, 22:20

... b e .Thisbiasmayarise,forexam- ple, from calibration errors. Systematic errors are most often modelled as deterministic variables, but can also be modelled as random ones, in which case one obtains an average ... 2]. A fundamental question in loca- tion is what is the attainable location accuracy and what is required to obtain it; whether some methods can offer suffi- cient accuracy with...

Ngày tải lên: 22/06/2014, 23:20

... Procedure A straight anterior skin incision and medial parapatellar capsular incision were used. Intravenous antibiotic prophylaxis and antibiotic- loaded acrylic cement (Pala- cos with gentamicin) ... devascularisation of the medial third remaining. The one patient who had a hamstring graft was a carpet layer who used his knee to kick his carpet laying tool and it was felt that a p...

Ngày tải lên: 20/06/2014, 04:20

... 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 ... which finds application in many fields including environment and habitat monitoring, health care, automation, military applications such as battlefield...

Ngày tải lên: 21/06/2014, 17:20

... the arrival rate as the link state variables which are defined as follows (2) (3) Note that and can be viewed as ―smoothed‖ measures of the delay and data rate in the link. The parameters ... have and since is an increasing function of , then and are increasing functions. Applying Lemma 1 with , , , and we find that (32) Combining (31), (32) and considering definition of...

Ngày tải lên: 21/06/2014, 17:20

... Chiranjay Mukhopadhyay 2 , Vandana Kalwaje Eshwara 2 , Barkur Ananthakrishna Shastry 1 , Kundapura Ramamoorthy 1 , Sushma Krishna 3 , Vishwanath Sathyanarayanan 1 1 Department of Internal ... KALWAJE Eshwara (vandanake@gmail.com) Barkur ANANTHAKRISHNA Shastry (shastryba@yahoo.co .in) Kundapura Ramamoorthi (rmoorthy414@gmail.com) Sushma Krishna (chummu.dummu@gmail.com) Vishwanath Satyan...

Ngày tải lên: 21/06/2014, 19:20

... channels, Ph.D. dissertation, Technical University of Catalonia, Barcelona, Spain, May 2003. [27 ]A. Pascual-Iserte,D.P.Palomar ,A. I.P ´ erez-Neira, and M. ´ A. Lagunas, A robust maximin approach ... 3936–3964, 2006. [11] S. Vishwanath, N. Jindal, and A. Goldsmith, “Duality, achievable rates, and sum -rate capacity of Gaussian MIMO broadcast channels,” IEEE Transactions on Information Th...

Ngày tải lên: 21/06/2014, 22:20

... omnidirectional an- tennas and directional antennas. With a similar analysis, one can verify that for the hexag- onal and triangular topologies, the probability that an arbi- trary node receives a packet ... power attenu- ation fac tor associated with directional antennas. As defined before, ξ i = 1 if the receiving antenna at node 0 and the trans- mitting antenna at (interfering) node...

Ngày tải lên: 22/06/2014, 19:20