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 20 of 58 for “"Optical interconnects"”.
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Characterization of optical interconnects
… and low-k dielectrics, parasitic effects of interconnects will eventually impede advances in integrated electronics. One technique that has the potential to provide a paradigm shift is optics. This project evaluates the feasibility of optical interconnects for distributing data and clock …
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Receivers for energy efficient optical interconnects
… of servers are connected with high bandwidth interconnects. Optical interconnects are increasingly deployed within the data centers to meet the growing bandwidth requirements. Both intensity modulation direct detection (IM-DD) optical links and coherent optical links are employed. The …
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Photonic Integrated Circuit Packaging Using Silicon Based Optical Interconnects
… In this thesis, novel silicon based optical couplers capable of low loss, robust connections from an optical fiber to a photonic integrated circuit (PIC) and a PIC to another PIC are presented. The first of these, the fiber-to-chip coupler, utilizes a graded index material stack in …
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Monolithic optoelectronic VLSI circuit design and fabrication for optical interconnects
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1995.
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iFROST: A CAD tool for modeling and simulation of optical interconnects
The design of high-performance, low-cost optical interconnects requires flexible, reliable, and computationally efficient computer-aided design tools. Optimizing component parameter specifications to achieve high manufacturing yield, long life, and low cost requires a large number of simulation …
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Polymer waveguide based optical interconnects for high-speed on-board communications
… and the potential performance advantages of optical interconnections. This thesis presents the work to address the bandwidth bottleneck by developing high-bandwidth multimode polymer waveguides. The use of multimode waveguides provides relaxed alignment tolerances enabling low-cost assembly …
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Heterogeneous integration of two-dimensional materials for on-chip optical interconnects
… as promising candidates to augment existing optical networks for metrology, sensing, and telecommunication. Their structural nature lends themselves remarkable flexibility to be conformally transferred and "glued" strongly onto arbitrary bulk semiconductor substrates by van der Waal forces. …
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Development of electrical and optical devices for next generation high-speed optical interconnects
… IoT are pushing data traffic toward >1.6 Tb/s optical links with much lower energy per bit. VCSEL based multichannel transceivers are one of the most cost- and power-efficient choice for short-reach interconnects, but further scaling is limited by modal dispersion in multimode VCSELs and …
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A modulation-doped field-effect transistor-based optoelectronic integrated circuit receiver for optical interconnects
The success of optical interconnects for computer communications depends critically on the development of a viable monolithic optoelectronic integrated circuit (OEIC) technology. A key component of any lightwave communication system is the optical receiver/preamplifier which converts the low-level …
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Theoretical and practical limits on the design and fabrication of free-space optical interconnects
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1991.
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Strain-balanced silicon-germanium materials for near IR photodetection in silicon-based optical interconnects
… near IR photodetection for silicon-based optical interconnects. The growth of the strain-balanced superlattices by molecular beam epitaxy (MBE) and ultra high vacuum chemical vapor deposition (UHV-CVD) is presented and the role of adsorbed hydrogen during UHV-CVD growth is addressed. …
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Advancing optical interconnects: Exploring low-loss 3D photonic waveguides, loop mirrors, and distributed Bragg reflectors
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2025-08-01
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Development of high-speed vertical-cavity surface-emitting diode laser and vertical-cavity transistor laser for shortreach optical interconnects
… and provided more reliable and cost-effective optical interconnects (OIs) with improved data rate from 100 Mb/s to 1 Gb/s. The transition from proton isolated VCSEL to oxide confined VCSEL further advanced the data rate from 1 Gb/s to 10 Gb/s, and now 25 Gb/s NRZ oxide VCSELs are adopted in …
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Low-power giga-bit per second optoelectronic integrated circuits for two-dimensional smart-pixel arrays
Optical interconnects provide wide bandwidth, low loss, and high fanout as compared to traditional electrical interconnects. In the past years many high performance optoelectronic circuits have been demonstrated. However, most of them require complicated process and exotic devices. In order to make …
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Characterizing opportunities for short reach optical interconnect adoption : a market survey and total cost of ownership model approach
… organized into two categories: electrical and optical. Although many digital systems use electrical interconnects, optical interconnects are becoming an attractive alternative as electrical connection has become increasingly difficult in terms of cost and performance. However, the transition …
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Contribución al estudio y desarrollo de arquitecturas para interconexionado óptico de señales y reconocimiento de imágenes
… describes di®erent approaches to implement optical interconnects and remote image recognition systems. The common goal in all these systems is to de- monstrate the ability of Optics to perform switching and computing tasks, traditio- nally carried out by their Electronics counterparts. The …
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Transmitter and receiver circuits for digital free-space optical interconnect: design and simulation
… connections at short distance, including dense optical interconnections directly to silicon integrated circuit chips. Optical interconnects to chips have been studied for a long time. This study started with the seminal paper by Goodman [1]. Since then, many authors have addressed the benefits …
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Energy Proportional Future Chip-to-chip Computing Interconnect Designs
… resource consumption and energy efficiency. Optical interconnects feature high IO capacity, distance-independent energy consumption, and low-delay connection. Optical linking fabric allows comprehensive customization of system architecture and resource allocation, which is not possible with …
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Development of a monolithic very large scale optoelectronic integrated circuit technology
Optical interconnects have been proposed for use in high-speed digital systems as a means of overcoming the performance limitations of electrical interconnects at length scales ranging from one millimeter to one hundred meters. To achieve this goal, an optoelectronic very large scale integration …
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