a distributed dynamic scheduling for epon

Báo cáo hóa học: "On the feasibility of a channel-dependent scheduling for the SC-FDMA in 3GPP-LTE (mobile environment) based on a prioritizedbifacet Hungarian method" doc

Ngày tải lên : 21/06/2014, 00:20

... a one-toone basis in an optimal way For this purpose, it has to be taken into account that there are exactly n! ways to assign n tasks to n candidates, and that in order to find the optimal allotment, ... proposed scenario The scenario can be described Table Typical Case for Urban Area: (12 tap setting) Table Asymptotic complexity comparison Tap number Relative Time (US) Average relative power ... specifications for a typical urban area Medina-Acosta and Delgado-Penín EURASIP Journal on Wireless Communications and Networking 2011, 2011:71 http://jwcn.eurasipjournals.com/content/2011/1/71 Page...

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Development and realization of a distributed control algorithm for an inverted rotary pendulum using freeRTOS with TTCAN communication

Ngày tải lên : 23/09/2016, 16:09

... item And in typical microcontroller the address of a memory is a 16-bit value data type, therefore the pointer will be a 16-bit value ARRAYS: An array is a data set of a declared type, arranged ... data length of message and the last – an array data[8] store the data of the message  Data length of three CAN message Reference message – MasTim: it contains the transmitted time of the last ... the data link layer and physical layer of the ISO/OSI Reference Model The CAN is able to transmit and receive four kinds of frame, Data Frame, Remote Frame, Error Frame and Overload Frame and achieves...

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A DISTRIBUTED WATER QUALITY TANK MODEL FOR NITROGEN LOAD REDUCTION BY ARTIFICIAL WETLANDS

Ngày tải lên : 05/09/2013, 09:08

... Verification at point A every 10 with rainfall SCENARIO ANALYSIS FOR NITROGEN LOAD REDUCED BY ARTIFICIAL WETLANDS Scenario analysis The TN concentration at point A is calculated for artificial wetlands ... four adjacent directions A tank model, comprising a set of two tanks, is applied to each cell (Fig 4), and a tank is also applied to a drainage cell Water and the nitrogen load arrive at the drainage ... The data measured at point A are illustrated in Fig Data for October 2001 and April 2002 are unavailable due to machine trouble The TN and NO3-N concentrations were diluted by rainfall TN mainly...

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A distributed decision support system for building evacuation 2009

Ngày tải lên : 07/12/2013, 11:41

... translated in a full knowledge of the building graph and a calculation of the shortest paths by using Dijkstra’s algorithm An evacuee becomes aware of a hazardous area when it reaches a location ... deﬁnitions for the effective length of a link We will take into account This research was undertaken as part of the ALADDIN (Autonomous Learning Agents for Decentralised Data and Information Networks) ... interaction between an evacuee and a Decision Node can be accomplished by either a visual indicator (such as a smart panel) or a wireless communication device (such as a PDA) which is carried...

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using uml for modeling a distributed java application 1997

Ngày tải lên : 19/04/2014, 17:02

... mechanism takes care of marshaling and unmarshaling parameter objects using object serialization RMI and object serialization are tightly integrated into the Java framework and extend Java features ... create break plan add breaks open break plan assign teacher to break unassign teacher print break plan look at statistics [another action] [last action] close break plan Figure 4: Activity Diagram ... 7.1 and 7.3 The third basic use case is Manage Teachers, which contains functionality for adding and removing teachers and for changing their data Manage Teachers Staff Editor Maintain...

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báo cáo hóa học: " ZAP: a distributed channel assignment algorithm for cognitive radio networks" pot

Ngày tải lên : 21/06/2014, 02:20

... statement For small networks that not show significant variations (due to node mobility or change in the channel availability), a suitable approach for channel assignment is to elect a node as ... implemented for comparison purposes: the Centralized Tabu-Based Algorithm (CTBA) [6] and a random channel attribution method (RANDOM) We evaluate the performance of channel assignment by analyzing ... is used, as it is able to accurately approximate the behavior of a fading radio channel in burst applications Parameters were adjusted so that the GE model yields 5% average packet loss and loss...

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báo cáo hóa học:" CDSWS: coverage-guaranteed distributed sleep/wake scheduling for wireless sensor networks" docx

Ngày tải lên : 21/06/2014, 17:20

... International Conference on Advanced Information Networking and Applications Workshops, Niagara Falls, Canada, 21–23 May 2007, pp 725–730 17 M Esnaashari, MR Meybodi, A learning automata based scheduling ... centralized approaches, which also lead to a large amount of data transmission and computation Another fundamental issue is the deadlock problem in distributed computing and several deadlock avoiding ... addition, a powerful base station [14] is used for centralized scheduling to perform a large amount of computation and communication tasks, and it is diﬃcult for the base station to maintain the global...

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Báo cáo hóa học: "Research Article Rendering-Oriented Decoding for a Distributed Multiview Coding System Using a Coset Code Yuichi Taguchi and Takeshi Naemura" docx

Ngày tải lên : 22/06/2014, 00:20

... performing the decoding and rendering as fast as the all-key method In particular, the coding performance for the City and Santa image sets shows a clearer advantage of our method than that for ... are captured by moving a single camera on a control stage, which is an ideal condition for generating accurate side information Since they are captured on a regular 2D grid with a ﬁxed camera ... [13] Therefore, if the cameras have a function that maps pixel values to coset indices and encodes them with an intraimage coder (e.g., the Axis 210 camera we used for the camera array has a built-in...

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Báo cáo hóa học: " Research Article Distributed and Cooperative Link Scheduling for Large-Scale Multihop Wireless Networks" doc

Ngày tải lên : 22/06/2014, 06:20

... test signal, channel state information, power allocation, and the desired date rate As long as the amount of local information is much smaller than the amount of information in the data packets ... infeasible for K = The transition from a feasible data rate with moderate power allocations to an infeasible data rate with inﬁnite power allocations is very sharp for each of K < uled to be on for ... saving not only is important for energy saving for low-energy nodes but also directly translates into an increased feasible region of averaged link data rates The power saving may also imply a...

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Báo cáo hóa học: " Integrating a Trust Framework with a Distributed Certiﬁcate Validation Scheme for MANETs" ppt

Ngày tải lên : 22/06/2014, 22:20

... SEL, HARD HARD HARD HARD HARD HARD HARD HARD Total Malicious Valid Trusted paths Figure 8: Total and valid ARes in comparison with trusted paths for the HARD and various caching policies CachingNodes ... fabricates the valid status information of a certiﬁcate ADOPT OVER ATF: INTEGRATION APPROACH AReq ﬂooding In this section we show how ADOPT can take advantage of ATF in order to ensure the availability ... paper we discussed the integration of a trust assessment framework, ATF, with ADOPT, a distributed OCSP deployment for MANETs ADOPT, implemented as a trustaware application, can take advantage...

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Báo cáo hóa học: "Research Article A Novel Distributed Privacy Paradigm for Visual Sensor Networks Based on Sharing Dynamical Systems" pptx

Ngày tải lên : 22/06/2014, 23:20

... same scene at approximately the same camera orientation A security goal of each node in a cluster is to send partial visual information, which we call shares to a base station or multiple base ... goal is that of secrecy/security, and hence it seems natural and practical to use a random approach Because we cannot expect to achieve global asymptotic stability in a purely random approach, ... Pervasive Computing and Communications Workshops (PERCOM ’05), pp 385–389, Kauai Island, Hawaii, USA, March 2005 [10] K Obraczka, R Manduchi, and J J Garcia-Luna-Aveces, “Managing the information...

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Báo cáo hóa học: " Medusa: A Novel Stream-Scheduling Scheme for Parallel Video Servers" ppt

Ngày tải lên : 23/06/2014, 01:20

... server maintains a stream information list Each element of the stream information list records the necessary information of a patching multicast stream, described as a triple E(t, I, A) , where ... solutions are necessary The multicast or broadcast propagation method presents an attractive solution for the server bandwidth problem because a single multicast or broadcast stream can serve ... Residential area TV TV TV PC Residential area n Figure 1: A larger-scale VOD system supported by parallel video servers video-data streams during a short time interval It wastes the server bandwidth and...

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a universal execution engine for distributed data-ﬂow computing doc

Ngày tải lên : 27/06/2014, 23:20

... [2]—remains a popular platform for parallel iterative computations with large inputs For example, the Apache Mahout machine learning library uses Hadoop as its execution engine [3] Several of the Mahout ... MapReduce and Dryad already support transparent fault tolerance, locality-based scheduling and transparent scaling [18, 26] In addition, Dryad supports arbitrary task dependencies, which enables ... languages have not demonstrated as great scalability as MapReduce or Dryad, which sacriﬁce expressivity for efﬁciency 7.3 Declarative programming The relational algebra, which comprises a relatively...

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STRATEGIC BUSINESS PLANNING A DYNAMIC SYSTEM for improving performance & competitive advantage pdf

Ngày tải lên : 10/08/2014, 07:21

... each performance target and a similar system is used for the action program The performance target team leader and those named as responsible for the action program are the team for achieving ... market, transferring business management ideas across the organization and having a common management approach inculcated in all levels of its staff At its Crotonville management training facility ... people’ for the organization and lead to an action plan for recruiting and retaining them Some years ago I was working with a major airline in reviewing its overall strategy It had a list of six main...

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Dynamic absorbers for systems with distributed parameters

Ngày tải lên : 08/04/2015, 15:28

... ^ Tbe equations (4.26) have the fam e structure as (3.25) and wecan draw some analogous conclusions asin $ 3 .For exam ple, if we maintain only the first shape of vibration of the plate with lowest ... positive values o f A We have m et w ith the form ula of type (3.11) and we have seeji w h at the m inim um o f A achieves w ith an averaged value o f A (see Fig 3) It is worth m entioning th at when ... quaailinear system s, D issertatio n , H anoi, 1980 N guyen Van D ao , A n o te on th e dynam ic absorber, J M echanics, Hanoi, No 2, 1982 N guyen Van D ao , N guyen V an D inh, D ynam ic absorber for...

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A Time Integration Scheme for Dynamic Problems

Ngày tải lên : 25/05/2015, 17:19

... Debabrata Gayen, Susanta Behera and Parag Kamal Talukdar Further, I am also thankful to all my friends at IIT Guwahati Sandeep Kumar, Ashish Gajbhiye, Ashish Rajak, Nishiket Pandey, Soumya Ranjan ... Ranjan Das, Prof A K Sahoo of KIIT University, Bhubaneswar and Prof Subrata Panda of NIT Rourkela for their motivation and support I am thankful to my parents, Shri A Mohan Rao and Smt A Sarita, ... Prof Debabrata Chakraborty, Prof A K De, Prof Karuna Kalita, Prof Poonam kumari, Prof G Madhusudhana, Prof K S R Krishna Murthy, Prof Deepak Sharma and all other faculty members of the Department...

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Dynamic scheduling techniques for adaptive applications on real time embedded systems

Ngày tải lên : 10/09/2015, 15:52

... global scheduling is a dynamic approach that manages a dispatch queue, and delivers the task at the queue head to the earliest available processor The biggest advantage is that runtime load balance ... adaptive application models and scheduling techniques that are aware of real-time, energy, application adaptiveness, and infrastructural requirements 2.1 Adaptive Applications Application adaptation ... impact Moreover, the lack of a generic QoS-application model makes it ad-hoc for currently available adaptiveness-aware scheduling approaches, which usually deal with a speciﬁc adaptive application...

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A behaviour based algorithm for encirclement of a dynamic target using multiple mobile robots

Ngày tải lên : 15/09/2015, 22:43

... and Arkin have shown that formation behaviour can be integrated into a motor-schema behaviour-based system with other navigational behaviours so that a robotic team can reach navigational goal, ... their paper, sometimes a shape of constant diameter like a Reuleaux triangle (see Figure 2.1) rather than a circle is formed In a Reuleaux triangle, arcs ab, bc and ca are drawn with radii equal ... vertices c, a and b Triangle abc is also an equilateral triangle with sides equal to D In another study, Yun, Alptekin, and Albayrak have proposed an algorithm for robots to form a circle under...

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A distributed SDP based algorithm for large noisy anchor free graph realization

Ngày tải lên : 16/09/2015, 12:35

... average RMSD of 0.37 A and 1.0 ˚ respectively for 100 A atoms and a minimum and average RMSD of 0.7 ˚ and 2.9 ˚ respectively for A A 200 atoms The GNOMAD algorithm [25] by Williams, Dugan and Altman ... overlapping atoms are accurately localized It is important to realize that not all the atoms in a group may be localizable, for instance, some atoms may have fewer than four neighbors in that group ... by adding some atoms Ai⊕1 ⊂ Ai⊕1 ˜ ˜ to Ai (We deﬁne ⊕ by ⊕ = 2, ⊕ = 1.) The set of atoms A1 , A2 are auxilliary atoms added to A1 and A2 to create overlap While A1 and A2 were constructed so as...

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A distributed, cooperative multi agent system for real time traffic signal control

Ngày tải lên : 16/09/2015, 12:35

... (such as agents I5 and I6), these teams are variable and agents can switch teams as in seen in situations A and B 38 After a certain amount of time, each agent evaluates its need for cooperation ... design of a MAS One way to classify MAS organisation is to differentiate between centralised and decentralised organisations In a centralised organisation, a central policy is taken for all agents, ... of Tables Table I: Algorithm for the actuated control 56 Table II: Possible states of the agent 76 Table III: Maximal and end values for the short typical scenario 88 Maximal and end values for...

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