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The transmission of optical channels above 100 Gb/s poses scalability issues for transport networks, as the optical carrier capacity does not keep up with the client signal demand, forcing the adoption of multiplexed 100 and 200 Gb/s signals on the line side. This scenario motivates the design of line-cards that support multiple transceivers capable of operating individually to carry lower data-rate...
Nowadays computing resources can be acquired from IaaS cloud providers in different purchasing options. Taking Amazon Elastic Compute Cloud (EC2) for instance, there are three purchasing models, and each option has different price and yields different benefit to clients. The issue that we address in this paper is how cloud users could make a provisioning plan for computing resources. We propose a...
This paper deals with a practical approach for planning WLAN hotspots to be underlaid within an existing 3G network. Given the number of access points (APs) and access routers (ARs), their locations, call handling capacities of ARs as well as serving GPRS Support Nodes (SGSNs), intra-WLAN handoff costs, and 3G/WLAN inter-system handoff costs, an important consideration for a mobile telecom service...
New API structural integrity management recommended practice and post-hurricane inspection bulletin, MMS proposed changes to CFR's on decommissioning, and increased interest in developing risk based inspection plans for offshore assets require better understanding of reliability principles. This paper will discuss the fundamentals of RBI from a practical viewpoint and gives details of recently published...
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