scoreboard control and care network

Ngày tải lên: 12/04/2014, 10:53

... between differential and difference equations for modeling continuous-time and discrete-time systems, respectively Therefore, nonlinear adaptive control and neural network control of discrete-time ... insensitive to system control directions and the bounds of control gain become not necessary for control design The adaptive control is also studied with incorporation of discrete-time Prandtl-Ishlinskii ... adaptive control theories and NN techniques give birth to adaptive NN control, which guarantees stability, robustness and convergence of the closed-loop NN control systems without beforehand offline...

Ngày tải lên: 14/09/2015, 08:39

... the church networks in these two places, and their associations with the self -control of love While the former helps to generalize the relations between social networking and the controlling ... order to explore the controlling of romantic love in itself 10 1.3 Revisit Romantic Love and Social Control: Social Networking as a Conceptual Tool As argued in section one and reiterated in the ... involvement is associated with a particular social network, and therefore the dynamic social actions between a couple and the social network' s members The social network analysis has been regarded as a...

Ngày tải lên: 04/10/2015, 10:24

... Link Control (DLC) achieves this through the flow control mechanism There are two approaches for doing flow control: Stop -and- Wait flow control Sliding-Window flow control In the Stop -and- Wait flow control ... for congestion and error control are also described 2.2 Congestion Control Mechanisms A simple definition of network congestion can be as follows: Chapter Congestion and Error Control in Unicast ... TCP/IP-based control both at the transport and network layers We continue this report by presenting a few interesting solutions 13 Chapter Congestion and Error Control in Unicast Environments Random...

Ngày tải lên: 26/10/2013, 17:15

... admission control in cellular networks,” Wireless Networks, vol 3, no 1, pp 29–41, 1997 [11] A Ghasemi and E S Sousa, “Spectrum sensing in cognitive radio networks: requirements, challenges and design ... band, the arrival of a PU will force the termination of one SU when there are N − i + SUs in the second band, of two SUs when there are N − i + SUs in the second band, and so on The second and ... and λ1 = 4.4612, which we consider a practical value Recall that system (S2) deploys the conventional random channel allocation algorithm, while systems 3a (S3a) and (S4) deploy CAP and CAP and...

Ngày tải lên: 21/06/2014, 17:20

... physical and the network layers, namely, we consider power control and receiver adaptation algorithms at the physical layer, and energy-aware routing at the network layer While power control and multiuser ... multiuser detection receivers in CDMA networks) improve the overall network performance 3.1 JOINT POWER CONTROL AND ROUTING Network model We consider an ad hoc network consisting of N mobile nodes ... Wireless Communications and Networking Network layer MA lay C er cal ys i Ph yer la i Figure 1: Hierarchical cross-layer design model: interactions among physical, MAC, and network layers include...

Ngày tải lên: 22/06/2014, 19:20

... physical and the network layers, namely, we consider power control and receiver adaptation algorithms at the physical layer, and energy-aware routing at the network layer While power control and multiuser ... multiuser detection receivers in CDMA networks) improve the overall network performance 3.1 JOINT POWER CONTROL AND ROUTING Network model We consider an ad hoc network consisting of N mobile nodes ... Wireless Communications and Networking Network layer MA lay C er cal ys i Ph yer la i Figure 1: Hierarchical cross-layer design model: interactions among physical, MAC, and network layers include...

Ngày tải lên: 22/06/2014, 22:20

... http://www.simpopdf.com Topology Control in Wireless Ad Hoc and Sensor Networks Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com Topology Control in Wireless Ad Hoc and Sensor Networks Paolo ... Topology control and network capacity 3.2 A Definition of Topology Control 3.3 A Taxonomy of Topology Control 3.4 Topology Control in the Protocol Stack 3.4.1 Topology control ... topology control (TC), clarifying my personal interpretation (and the one that will be used in this book) of what is topology control, and what is not topology control (e.g power control and clustering...

Ngày tải lên: 27/06/2014, 00:20

... Topology Control 3.1 Motivations for Topology Control 3.1.1 Topology control and energy conservation 3.1.2 Topology control and network capacity 3.2 A Definition of Topology Control ... topology control (TC), clarifying my personal interpretation (and the one that will be used in this book) of what is topology control, and what is not topology control (e.g power control and clustering ... 3.3 A Taxonomy of Topology Control 3.4 Topology Control in the Protocol Stack 3.4.1 Topology control and routing 3.4.2 Topology control and MAC ...

Ngày tải lên: 14/08/2014, 14:20

... propagated in the network until it reaches a park ranger AD HOC AND SENSOR NETWORKS Table 1.1 Comparison of typical features of wireless ad hoc and sensor networks Ad hoc Networks Heterogeneous ... wireless networks On one hand, this has led to the exponential growth of the cellular network, which is based on the combination of wired and wireless technologies Nowadays, the number of cellular network ... nodes Dispersed network WSNs Homogeneous devices Stationary nodes Dispersed network Large network size – Stationary or quasistationary network : Differing from the case of ad hoc networks, nodes...

Ngày tải lên: 14/08/2014, 14:20

... topology control techniques is to identify and prune such edges 3.2 A Definition of Topology Control In the previous section, we have presented at least two arguments in favor of a careful control ... topology control is an additional protocol layer positioned between the routing and MAC layer (see Figure 3.5) 3.4.1 Topology control and routing The routing layer is responsible for finding and maintaining ... Topology control in the protocol stack 34 TOPOLOGY CONTROL Routing layer Trigger TC execution Trigger route updates Topology control layer Figure 3.6 Interactions between topology control and routing...

Ngày tải lên: 14/08/2014, 14:20

... simulation of ad hoc and sensor networks are bounded and obstacle free; this is the case, for instance, of the random direction model, of Brownian-like mobility models, and of most group-based ... disconnecting the network So, a k-connected network is more resilient to faults than a simply connected network, where a single node or link failure might partition the network A network satisfying ... connected network: in fact, messages between any two nodes u and v can be routed along at least k different paths, instead of along at least one single Topology Control in Wireless Ad Hoc and Sensor Networks...

Ngày tải lên: 14/08/2014, 14:20

... CONTROL (Hou and Li 1986) considered the same problem with variable transmit powers, and obtained the ‘magic numbers’ of six and eight Other authors have considered different network models and/ or ... neighbors are desirable in a wireless multihop network (Hou and Li 1986; Kleinrock and Silvester 1978; Takagi and Kleinrock 1984) In these papers, the wireless network is modeled as a set of nodes located ... directed edge (u, v) ∈ Ek if and only if δ(u, v) ≤ dk (u), where dk (u) is the distance between node u and its k-closest neighbor Topology Control in Wireless Ad Hoc and Sensor Networks P Santi  2005...

Ngày tải lên: 14/08/2014, 14:20

... procedures and/ or reexecution of the TC protocol Thus, a considerable portion of the (scarce) network bandwidth is used by control packets, which are exchanged to continuously update the network ... Comparison of u’s local view of the network topology at time t and t + ε with the LMST and KNeigh topology control protocols In the entry for power levels, bc stands for broadcast power t t +ε {o, ... CNNRWP and wCNNRWP , respectively The simulation-based DEALING WITH NODE MOBILITY 153 Table 13.2 WeakCNN and CNN for different values of the network size n, in case of stationary and RWP mobile networks...

Ngày tải lên: 14/08/2014, 14:20

... explicit control message exchange between nodes in a neighborhood Two types of control messages are used: beacon and help messages The content of beacon and help messages is the same, that is, ID and ... both node u and the nodes in its vicinity This observation discloses a flaw in some early neighbor-based TC protocols, such as MobileGrid (Liu and Li 2002) and LINT/LILT (Ramanathan and Rosales-Hain ... P3 or higher, and consequently sets its own power level to P3 , and uses RT3 as the master routing table However, all the other nodes in the network are still unaware of node u, and they continue...

Ngày tải lên: 14/08/2014, 14:20

... hoc and sensor networks in a shadow fading environment Proc IEEE Workshop on Dependability Issues in Ad Hoc Networks and Sensor Networks (DIWANS), Florence Topology Control in Wireless Ad Hoc and ... connectivity and k-connectivity (Bettstetter 2002; Panchapakesan and Manjunath 2001; Santi 2005; Wan and Yi 2004; Yi and Wan 2005; Yi et al 2003), the critical neighbor number (Wan and Yi 2004; Xue and ... security, fairness and robustness in mobile ad hoc networks Proc Euromicro Workshop on Parallel, Distributed and Network- based Processing, Canary Islands, pp 403–410 Buchegger S and LeBoudec J 2002b...

Ngày tải lên: 14/08/2014, 14:20

... Decision Process Single-Agent: basic MDP, SMDP, HSMDP Mobile Ad Hoc Network Multi-Agent: DEC-POMDP How to Achieve Stability? How to Control & Optimize? How to Derive Bounds? Model-Based: DP Irreducibility, ... Optimal Control & Optimization simultaneously ệ ẵẵ è ì ì ẵẵ ểềỉệ Use Stability Properties: Foster-Lyapunov, Geometric Drift Conditions Other Contributions: Decentralized Model-free Algorithm, Handle...

Ngày tải lên: 14/09/2015, 12:46

... information in the network, and stores it in routing tables CHAPTER MOBILE AD HOC NETWORK (MANET) 12 When wireless network size and mobility increase (beyond certain thresholds), on one hand, excessive ... considered In general, network scalability is limited by: control and storage overhead, degree of mobility, network density, and traffic load We summarize the important characteristics and requirements ... Village Radio Network Overview Village radio network [1] is a kind of wireless ad hoc network, which is characterized by mobile nodes and relays, low and variable channel capacity, and dynamic...

Ngày tải lên: 26/11/2015, 10:49

... ECN and BECN capable networks We then evaluate comparative performance for varying network load, for different bandwidth-delay product networks, and for single- as well as multiple-bottleneck networks ... bandwidth (a major portion of it) and could lead the TCP session to starvation Also TCP flows are bursty and never stabilize at a particular bandwidth, and TCP aggressively seeks available bandwidth, ... evaluate the performance of ECN and BECN enabled TCP flows and TCP-friendly rate control flows for congestion control that gives optimal performance over wired and wireless networks In particular, the...

Ngày tải lên: 28/11/2015, 13:34

... thức, entropy H = 4.07 bit/ký hiệu Lưu ý: Hãy xem xét câu sau: "I not knw wheter this is undrstandble." Mặc dù thực tế số chữ tích câu bạn làm câu văn Nói cách khác, có nhiều khả dự phòng văn...

Ngày tải lên: 18/09/2012, 10:13