Dynamic path based failure recovery in WDM optical networks
Dynamic path based failure recovery in WDM optical networks
Ngày tải lên: 04/10/2015, 17:06
Báo cáo " GA-based dynamic survivable routing in WDM optical networks with shared backup paths " pdf
... the dynamic survivable routing problem for optical networks without wavelength conversion using a shared backup scheme and different wavelengths for primary and backup lightpaths, as described in ... wavelength assignment with lightpath protection (survivable routing) in WDM mesh networks is considered The path protection scheme with shared backup resource is...
Ngày tải lên: 28/03/2014, 13:20
Dynamic routing of reliability differentiated connections in WDM optical networks
... survivable routing against single-link failures in WDM networks In [30], the problem of routing two categories of connections, dependable connections (D -connections) and nondependable connections (ND -connections) ... DYNAMIC ROUTING OF RELIABILITYDIFFERENTIATED CONNECTIONS IN WDM OPTICAL NETWORKS MA PENG (B Eng (Hons.), NUS) A THESIS SUBMITTED FOR THE DE...
Ngày tải lên: 04/10/2015, 17:06
survivability and traffic grooming in wdm optical networks
... Observations Traffic grooming in WDM networks 9.1 Traffic grooming in WDM rings 9.2 Static traffic grooming in rings 9.3 Dynamic traffic grooming in WDM networks Gains of traffic grooming 10.1 Network ... of realizing multi-fiber, multi-wavelength, optical time-switched networks These networks are referred to as WDM- TDM switched or WDM grooming networks WD...
Ngày tải lên: 01/06/2014, 11:37
Effective fiber bandwidth utilization in TDM WDM optical networks
... wavelengths in each fiber and ineffective bandwidth utilization in each wavelength, research efforts [64-73] are being conducted on different aspects of trafficgrooming problem in optical WDM mesh networks ... Moreover, the WDM mesh network provides more bandwidth, easy expansion in core networks, and alternate paths to destination nodes Since there is continual increa...
Ngày tải lên: 11/09/2015, 16:06
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
Inter class service differentiation and intra class fairness in WDM optical burst switching networks
... aspects in WDM OBS networks such as the burst switching protocols, burst scheduling algorithms and service differentiation schemes as well as fairness schemes 2.1 WDM Optical Networks WDM optical networks ... electronically (including forwarding and switching) and the data packet is optically buffered using FDLs The switching of an optical packet has been...
Ngày tải lên: 16/09/2015, 15:55
Efficient failure recovery in large scale graph processing systems
... for efficient recovery in context of large- scale graph processing systems We explore the characteristics of large- scale graph processing systems, and construct a failure recovery model accordingly ... failure recovery in large- scale graph processing systems, extra efforts are taken in addition to the normal execution of the systems However, our...
Ngày tải lên: 01/10/2015, 17:28
Efficient failure recovery in large scale graph processing systems
... for efficient recovery in context of large- scale graph processing systems We explore the characteristics of large- scale graph processing systems, and construct a failure recovery model accordingly ... failure recovery in large- scale graph processing systems, extra efforts are taken in addition to the normal execution of the systems However, our...
Ngày tải lên: 05/10/2015, 19:02
Báo cáo hóa học: "Research Article Mobile Agent-Based Directed Diffusion in Wireless Sensor Networks" doc
... LastSrc indicates the beginning and ending points of MA’s data gathering RoundIdx is the index of current round The value is initially set to by the sink in the first round, and will be incremented ... Beijing, China, 2004 L M Feeney and M Nilsson, “Investigating the energy consumption of a wireless network interface in an ad hoc networking environment,” in Proceedings of 20th Annual J...
Ngày tải lên: 22/06/2014, 23:20
Design, analysis, and performance evaluation for handshaking based MAC protocols in underwater acoustic networks
... Underwater MAC Protocols We first focus on the existing underwater handshaking- based MAC protocols; then, we shall briefly describe some proposals for non -handshaking protocols Handshaking- based MAC protocols ... benchmarking protocol for more advanced underwater handshaking- based MAC protocols We aim to enhance channel utilization of handshaking- base...
Ngày tải lên: 09/09/2015, 18:49
Machine learning based congestion control in wireless sensor networks
... MACHINE LEARNING BASED CONGESTION CONTROL IN WIRELESS SENSOR NETWORKS JEAN-YVES SAOSENG (B Eng , Supelec, France) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT ... 4.2.2 Distributed reinforcement learning in cooperative systems 36 Reinforcement Learning for congestion control 37 4.3.1 Reinforcement Learning of Contention Window Policy (RLC...
Ngày tải lên: 10/11/2015, 11:29
Báo cáo khoa học: " Prognosis for long-term survival and renal recovery in critically ill patients with severe acute renal failure: a population-based stud" pps
... of disease attributable to sARF Our data indicate that critically ill patients with sARF may remain ill with an increased risk for death for a duration greater than the total ICU or hospital length ... We thank Kaye Holt and Stephanie Hui for their help with database management and data entry, and Reza Shahpori for providing data from the ICU Tracer database This...
Ngày tải lên: 12/08/2014, 23:20
Báo cáo hóa học: " Research Article Fast Signal Recovery in the Presence of Mutual Coupling Based on New 2-D Direct Data Domain Approach" pdf
... was proposed for the fast recovery of the signal with one snapshot of receiving signals in the presence of mutual coupling, based on 2D D3 LS algorithm for URA Then, utilizing the 2-D D3 LS algorithm ... of the coupling coefficients versus the SNR Conclusion In this paper, the problems of 2-D D3 LS algorithms were studied for recovering of the...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article A Cost-Based Adaptive Handover Hysteresis Scheme to Minimize the Handover Failure Rate in 3GPP LTE System" docx
... that the operating range of α was from dB to 1.5 dB since we have Hmax − Hdefault = Hdefault − Hmin = 1.5 The AHFR was obtained by taking an average of the HFR values for the call arrival rates in ... 1.5 Load-based adaptive hysteresis Speed-based adaptive hysteresis Service-based adaptive hysteresis Figure 4: AHFR by the proposed cost-based adaptive hysteresis...
Ngày tải lên: 21/06/2014, 17:20