... Thông lượng Xảy tắc nghẽn Có điều khiển Không có điều khiển Lưu lượng đầu vào Hình Hiện tượng xảy tắc nghẽn hiệu việc điều khiển II ĐIỀU KHIỂN CHỐNG TẮC NGHẼN TRONG MẠNG NGN- TOÀN IP Mạng truyền ... ATM Các tiêu chí đánh giá phương pháp điều khiển chống tắc nghẽn Vậy đặc tính cần thỏa mãn phương pháp điều khiển chống tắc nghẽn gì? Những tiêu ch...
Ngày tải lên: 24/12/2013, 07:16
... the UDT library: congestion control, data reliability, etc Compile time option: no performance drop for the original UDT udt.sourceforge.net :: UDT with Configurable Congestion Control (CCC) ... Keep improving More built -in congestion control package More configuration abilities (e.g., data reliability and timeliness) udt.sourceforge.net 22 The End Thank You! For Mo...
Ngày tải lên: 15/01/2014, 15:59
Promoting the Use of End-to-End Congestion Control in the Internet pptx
... drop in a window of data as an indication of congestion, and responds by reducing the congestion window at least in half Second, during the congestion avoidance phase in the absence of congestion, ... put in place so that users not have an incentive to behave uncooperatively in the long term Because users in the Internet not have information about other use...
Ngày tải lên: 15/03/2014, 22:20
Báo cáo hóa học: " Hop-distance relationship analysis with quasi-UDG model for node localization in wireless sensor networks" pdf
... world In the paper, we presented an analytical modeling to formulate the hop-distance relationship considering the quasi-UDG model Senor nodes are randomly distributed in a circular region according ... developed hop-distance relationship considering the quasi-UDG model in WSN localizations We designed a LS-based localization algorithm using our developed relationship...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " Minimum-length scheduling with rate control in wireless networks: a shortest path approach" docx
... source-destination pair on a DAG We obtain an optimal joint scheduling and rate control solution that provides a shortest path Although finding a shortest path on a DAG has a polynomial complexity in the number ... list with the most commonly appearing variables in the paper to facilitate the reader The variables are listed in the order they appear in Table b...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: "Research Article Dynamic Object Tracking Tree in Wireless Sensor Network" pptx
... tracking tree, the modified object tracking tree will be set as the new object tracking tree The TAP will compute the update cost for the modified object tracking tree until all nodes except the sink ... using the edge connected to the target node, but was not included in the object tracking tree If the update cost of the modified object tracking tree is lower...
Ngày tải lên: 21/06/2014, 17:20
Báo cáo hóa học: " 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" pptx
... Genova, Italy, June 2009 [12] I Bahceci and A K Khandani, “Linear estimation of correlated data in wireless sensor networks with optimum power allocation and analog modulation,” IEEE Transactions ... Power Allocation with Perfect CSI 3.1 Minimization of the Distortion Subject to the Power Constraint We base our adaptive power allocation design on the...
Ngày tải lên: 21/06/2014, 17:20
Báo cáo hóa học: "Research Article GRAdient Cost Establishment (GRACE) for an Energy-Aware Routing in Wireless Sensor Networks" ppt
... link costs IL,B-Sink , IL,D-Sink , and IL,J-Sink , and then add their link costs to ASink to form CB-Sink , CD-Sink , and CJ-Sink , respectively Nodes B, D, and J store these information in their ... carefully defining link cost as a function of receiving and transmission power using that link The transmission-value is set initially same for all the nodes The link cost between nodes u...
Ngày tải lên: 21/06/2014, 23:20
Báo cáo hóa học: " Research Article Combined Rate and Power Allocation with Link Scheduling in Wireless Data Packet Relay Networks with Fading Channels" pptx
... programming algorithm for link scheduling and joint rate and power control in wireless data packet relay networks with fading channels This approach captures the real-time utility of the network and ... allocation of link scheduling to the incoming links or the outgoing link, depending on whether or not the buffer level exceeds EURASIP Journal on Wireless...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Research Article Distributed Time Synchronization in Wireless Sensor Networks with Coupled Discrete-Time Oscillators" pptx
... frequency-asynchronous networks is a challenging task and is left for future work DISTRIBUTED TIME SYNCHRONIZATION AS COUPLED DISCRETE -TIME PLLs The purpose of this section is to discuss the distributed synchronization ... baseband signal received by the kth node in the nth time period reads (sampling index m ranges within −N/2 < m ≤ N/2 with m = corresponding to the firi...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Research Article Hop-Distance Estimation in Wireless Sensor Networks with Applications to Resources Allocation Liang Zhao and Qilian Liang" pot
... energy savings and source -to- sink delay in data dissemination for wireless sensor networks, ” in Proceedings of the 8th ACM Symposium on Modeling, Analysis and Simulation of Wireless and Mobile ... D Demaine, and S Teller, “Mobile-assisted localization in wireless sensor networks, ” in Proceedings of the 24th Annual Joint Conference of the IEEE Computer and Com...
Ngày tải lên: 22/06/2014, 19:20
defining and measuring robustness in wireless sensor communication for telemedicine
... DEFINING AND MEASURING ROBUSTNESS IN WIRELESS SENSOR COMMUNICATION FOR TELEMEDICINE Sudha Bhattarai Thesis Approved: Accepted: ... to a wireless sensor mote acting as a controller for processing and communication The biosensor suite could include non-contact ECG sensors with blood pressure and body temperature sensors for ... F.5 Mote readings for minutes …...
Ngày tải lên: 30/10/2014, 20:05
Geographic routing for point to point data delivery in wireless sensor network
... ii Geographic Routing for Point- to -Point Data Delivery in Wireless Sensor Networks SHAO TAO 2010 ii GEOGRAPHIC ROUTING FOR POINT- TO -POINT DATA DELIVERY IN WIRELESS SENSOR NETWORKS SHAO ... providing point- to -point delivery service in 3D wireless sensor networks We also investigate the techniques to reduce the packet overhead of hop c...
Ngày tải lên: 11/09/2015, 10:03
Lightpath routing with survivability requirements in WDM optical mesh networks
... used in WDM networks and their evolution, are discussed below 1.3.2 WDM Point-to-Point Link WDM point-to-point links are being deployed by several telecommunication companies due to the increasing ... LIGHTPATH ROUTING WITH SURVIVABILITY REQUIREMENTS IN WDM OPTICAL MESH NETWORKS CHAVA VIJAYA SARADHI B Tech (Hons.), JNTU, India MS, IIT Madras, India A THESIS SUBMI...
Ngày tải lên: 14/09/2015, 18:35
Interference minimized multipath routing with congestion control in wireless sensor network for multimedia streaming
... not hold true for wireless networks due to route coupling 3.3 Wireless Network Multipath load balancing in a single-channel wireless network is not as straightforward as in a wired network This ... WSN with high-capacity UAV backbone network support for multimedia streaming, however multipath routing is not used Much research has been done on multipath 17 r...
Ngày tải lên: 08/11/2015, 16:39