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 “"Data Links"”.
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High performance photodetectors for multimode optical data links
The majority of photodetectors presented in the literature, or available commercially, have dimensions on the order of 50 Ym or smaller, suitable for glass multimode or single mode fibre applications. The recent successful commercialisation of very large core diameter plastic optical fibre in …
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System-level design, simulation and measurement for high-speed data links
… cloud computing to a global scale. The enormous data transport places a huge design overhead in building low-cost, low-power, low-error-rate high-speed data links. This thesis provides a system-level overview of the design, simulation, and measurement of high-speed digital applications in the …
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Transparent Asynchronous Transmitter Receiver Interface (TAXI) communications for fiber optic data links
Serial or parallel data links have been the primary tools of data transfer across physical layer boundaries for point-to-point communication systems. However there exists a tradeoff between these two kinds of data transfer mechanisms based on their cost-effectiveness and complexity. A recent …
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High-speed oxide-VCSELS for optical data links in data center and cryogenic computing applications
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2025-05-01
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Design and implementation of low cost multi-gigabit OEIC receivers for the serial and parallel optical data links
Made available in DSpace on 2011-05-07T14:20:25Z (GMT). No. of bitstreams: 2 license.txt: 4922 bytes, checksum: 910b249b4beec47e7ab768910c8f966f (MD5) 9522173.pdf: 5370414 bytes, checksum: b26880bc254946d7f378a337ea5c53a0 (MD5) Previous issue date: 1995
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A Product Development Decision Model for Cockpit Weather Information Systems
… traffic. One of the benefits of the new digital data links being developed is to allow delivery of real time weather information to the cockpit of aircrafts. Weather information is essential to flight operations and until recently there were only limited voice and text weather reports available …
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Secure Voice over IP conferencing with decentralized group encryption
… containing low bandwidth and/or high latency data links. End-to-end security is handled by the decentralized Public Key Group Encryption library (PKGE) developed at Lincoln Laboratory; PKGE allows real-time keying of conference users without an on-line central keying authority.We present a …
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An educational VSAT system for Thailand
… supports two way compressed video, voice and data links between the central hub and VSAT sites. This thesis examines rain margin, system availability, VSAT antenna size and transponder power utilization in an educational VSAT system using Ku-band. Demand assignment multiple access (DAMA) and …
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Qualitative investigation of cost optimization strategies for industrial-based fiber optic local area networks
… on the cost optimization of the optical data links. The use of low-cost optical components such as LEDs, PIN diodes, and plastic fiber as well as the potential for a significant amount of common hub equipment provides considerable economies.
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Development of high speed vertical cavity surface-emitting semiconductor diode laser and transistor laser
… are used in optical transceivers for short-reach data links. With fast-growing data capacity and traffic in the data centers around the globe, faster optical transceivers are demanded. A microcavity vertical cavity surface-emitting laser (VCSEL) is able to show a high modulation bandwidth as well …
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Microwave characterization of vertical cavity surface emitting diode laser and transistor laser
… for optical fiber based short-reach (< 100m) data links. With increasingly growing data traffic worldwide in data centers, developments of faster optical transceivers, hence high-speed semiconductor lasers, are highly demanded. The vertical cavity surface-emitting laser (VCSEL) is the most …
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Processor and link assignment using simulated annealing
… schedules traffic connections on network data links so that interprocess communication conflicts are minimized. To evaluate the quality of generated mappings, cost functions suitable for simulated annealing are derived that accurately quantify communication overhead. Communication …
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Digital Signal Processing on FPGA for Short-Range Optical Communications Systems over Plastic Optical Fiber
… augmented by the possibility to share, store data, interact and work on the Cloud. The rush for bandwidth has led researchers from all over the world to enquire themselves on how to achieve higher data rates, and it is thanks to their efforts, that both long-haul and short-range communications …
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Directional UAV swarming: a network perspective
… network. Each UAV serves as a network node. The links between UAVs are regarded as network data links. In Chapter 2, we will design a novel 2-layer MAC: We will design the upper MAC layer, which supports the synchronized, concurrent multi-beam transmission/receiving, as well as the lower MAC …
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Representation Learning on Large-Scale Neural and Healthcare Data: A Practitioner’s Perspective
The rapid growth of data volume has promoted development of advanced computational methods, particularly machine learning (ML) and deep learning (DL) algorithms, to address challenges emerged in various fields. A key step to solve ML/DL tasks is to find a good data representation by mapping input …
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Systems biology of endothelial mechano-activated pathways
… of heparan sulfate. Collectively, these data links distinct hemodynamic environments to the differential expression of critical components of the endothelial glycocalyx. Taken together, these projects present in this doctoral thesis increase our understanding of endothelial …
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Toward an active CMOS electronics-photonics platform based on subwavelength structured devices
… a promising means to achieve on-chip optical links, employing highly sensitive microring resonator devices that demand electronic feedback and control due to fabrication variations. Achieving the full potential of both technologies requires tight integration to realize the ultimate benefits of …