Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 17 of 17 for “"Circuit switching"”.
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Integrated Switching Networks: A Performance Study
… video traffic share the same transmission and switching facilities in integrated switching networks. Because resources are dynamically shared, integrated switching can support heterogeneous traffic cost effectively. In addition, integrated switching is flexible and access transparent. However, …
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A combinatorial switch block design technique for reconfigurable interconnection networks
… networks such as FPGA routing networks and circuit switching communication networks. A switch block consists of a set of terminals usually partitioned into some sides, and programmable switches joining terminals on different sides, it is used to implement various routing requirements through …
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Improving fairness, throughput and blocking performance for long haul and short reach optical networks
… presented to improve the performance of optical circuit switching (OCS) and optical burst switching (OBS) for long haul, and datacenter networks. Extensive simulations tests have been conducted to evaluate the effectiveness of the proposed algorithms. These simulation tests were performed over a …
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On Hardware Implementation of Discrete-Time Cellular Neural Networks
… At first glance a pipelined approach, based on circuit switching, seems promising. Two different approaches are investigated; Spatial and Temporal, of which the former is to prefer. Later on, in order to overcome design limitations and thus enhance performance, the benefits of packet-based …
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Task scheduling in high-level synthesis
… gating to reduce power consumption. Since CMOS circuits consume only a negligible amount of power when they are not switching, inhibiting unnecessary circuit switching activities in functional modules and clock signals will lead to a reduction of power consumption.
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Traffic engineering for hybrid optical and electronic switching networks
… are two-fold, leading to a better network switching architecture to support the differing needs of high-priority and low-priority voice and data traffic. Link failure is a problem that seriously affects QoS-enabled routing. The thesis addresses this challenge by designing a mechanism to …
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Investigation of performance issues affecting optical circuit and packet switched WDM networks
Optical switching represents the next step in the evolution of optical networks. This thesis describes work that was carried out to examine performance issues which can occur in two distinct varieties of optical switching networks. Slow optical switching in which lightpaths are requested, …
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SYSTEM MANAGEMENT IN A FRAME RELAY NETWORK
… improvement in the bit error rate. Fast packet switching is a new switching technique which has been defined in response to this improved error rate. In the spectrum of switching technologies it resides halfway between circuit switching and packet switching and benefits from their respective …
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Models for Calculating Residual Voltage of Induction Motors.
… supplied from the generator itself. Therefore, circuit switching must be used to transfer the auxiliary power supply from one source to another source. Such switching may possibly cause inrush currents to the motors to be large enough to cause motor damage. The reason for the high inrush …
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Performance analysis of optical burst switching network
… after reviewing the new paradigm in the optical switching network invoked by the DWDM technology and studying the changes of the schemes, we design the new optical burst switching networks, analyze the performance of the proposed scheme and interpret the analysis results. For design point of …
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Investigations of New Fault-Tolerant Methods for Multilevel Inverters
… are one of the most promising power electronics circuits that have been implemented and commercialized in high-voltage direct current (HVDC), motor drives, and battery energy storage systems (BESS). The expanding uses of the MLI have lead to creation of new topologies for different applications. …
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A hybrid and cross-protocol architecture with semantics and syntax awareness to improve intrusion detection efficiency in Voice over IP environments
… based on different technologies, namely, circuit switching and packet switching respectively. Convergence in networks enables carrying voice, video, and other data on the same packet-switched infrastructure, and provides various services related to these kinds of data in a unified way. …
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A Flexible Circuit-Switched Communication Network for FPGA-Based SOC Design
… developed. This infrastructure is based on a circuit-switched network architecture. The circuit-switching aspect allows two nodes, or modules, to temporarily establish a direct and dedicated connection for high-throughput data transfer. The network-based topology allows this to occur without …
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Design of optical networks for advanced applications
… transport network, Optical Burst and Packet Switching. Both technologies respectively promise to provide all optical burst or packet switching instead of the current circuit switching. However, the electronic domain is still present in the scheduler forwarding and routing decision. Because of …
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Towards All-Optical Circuit-Switched Datacenter Network Architectures with Low Energy and High Performance
… several recent proposals regarding all-optical circuit-switched network core design for sustainable future-generation clouds. Optical circuit-switching (OCS) technologies are the key components that make those proposals fundamentally promising, as OCS is inherently eco-friendly along with the …
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Resource Allocation Schemes And Performance Evaluation Models For Wavelength Division Multiplexed Optical Networks
… FDLs at a set of selected nodes in Optical Burst Switching (OBS) networks is proposed. The algorithm can handle both uniform and non-uniform traffic patterns. Extensive performance tests have shown that k-WDS provides more efficient placement of optical fiber delay lines than the well-known …