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 32 for “"Logic gate"”.
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Magnetic Logic Gate Using Ferromagnetic Hexagonal Nanodots
… nanodots at single domain state. Magnetic logic gate using hexagonal Permalloy nanodots has been accomplished and it offers low power dissipation and high integration density of a functional circuit. Transmission of information from one magnetic logic gate to the neighbouring hexagonal …
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Optimization of the merged transistor logic gate.
Thesis: M.S., Massachusetts Institute of Technology, Department of Electrical Engineering, 1973
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Demonstrating effective all-optical processing in ultrafast data networks using semiconductor optical amplifiers
… on using semiconductor optical amplifier-based logic gates to address both routing and regeneration needs in ultrafast data networks. To address routing needs, we demonstrate a scalable, multi-packet all-optical header processing unit operating at a line rate of 40 Gb/s. For this experiment, we …
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COPING WITH DISCREPANCIES OF THE MANUFACTURED WEIGHTS IN THRESHOLD LOGIC GATES
Threshold Logic technology is conceived as the crucial alternate emerging technology to CMOS implementation in nanoelectronic era and the realization of complex functionalities is becoming an increasingly promising approach in the deep sub-micron design era. The gate that is implemented with …
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Design of High Performance Threshold Logic Gates
Threshold logic gates are gaining more importance in recent years due to significant development in switching devices. This renewed the interest in high performance and low power circuits with threshold logic gates. Threshold Logic Gates can be implemented using both the traditional CMOS …
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CorMem digital reasoning architecture using CMOS Technology
… many of the limitations of other multi-valued logic approaches.</p><p>Quaternary, memory-based systems are developed to implement logic-gate-type functions, digital adder circuits, a complete arithmetic and logic unit (ALU), quaternary-to-binary and binary-to-quaternary circuits, and ALU …
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Indium phosphide based integrated photonic devices for telecommunications and sensing applications
… In particular, an integrated all-optical logic gate and wavelength converter for fiber-optic telecommunications and an integrated tunable laser for trace-gas sensing are investigated in this thesis. These devices are fabricated in the indium phosphide (InP) material system, which includes …
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IMPLEMENTATION OF A NOVEL INTEGRATED DISTRIBUTED ARITHMETIC AND COMPLEX BINARY NUMBER SYSTEM IN FAST FOURIER TRANSFORM ALGORITHM
… allows for the design to be synthesized to a logic gate level in order to be further implemented onto a Field Programmable Gate Array (FPGA) device. The VHDL code used to build this architecture was downloaded on a Nexys 4 DDR Artix-7 FPGA board for further testing and analysis. This novel …
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Scattering of Few Photon Fields by Two Level Systems in a One Dimensional Geometry
… systems to act as a quantum conditional logic gate. </p>
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Optoelectronic fiber interface design
… system, a thermal sensing array and a logic gate were designed to use appropriate classes of electrically active fibers. These devices were constructed with a particular focus on testing the best ways to integrate these fibers with modern circuits. Several methods of making electrical …
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Three-dimensional nanofabrication by electron-beam lithography and directed self-assembly
In this thesis, we investigated three-dimensional (3D) nanofabrication using electron-beam lithography (EBL), block copolymer (BCP) self-assembly, and capillary force-induced self-assembly. We first developed new processes for fabricating 3D nanostructures using a hydrogen silsesquioxane (HSQ) and …
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Placement and routing for reconfigurable systems.
Applications using reconfigurable logic have been widely demonstrated to offer better performance over software-based solutions. However, good performance rating is often destroyed by poor reconfiguration latency - time required to reconfigure hardware to perform the new task. Recent research focus …
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Collocation Based Meshless Methods for Microelectromechanical Systems
… device can be designed to function as a logic gate.
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Dynamics and NMR implementation of controlled-NOT gates for quantum computing
… experiments implementing two-bit controlled-NOT logic gates on alanine (JAB = 35.1 Hz) and 2,3- dibromothiophene (JAB = 5.6 Hz) were performed. Spectra were collected at a variety of tip angles (angles between the spin and the axis of magnetization) by applying a selective RF pulse of constant …
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CCM Totem Pole Bridgeless PFC with Ultra Fast IGBT
… digital PFC controller by adding external logic gate for totem-pole PFC. ADP1048 greatly simplifies the design process and satisfies the design requirements. The experiment results verify that the totem-pole PFC can be applied into CCM high power condition by using the method. The DC output …
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Designing Framework For The Computer Aided Design Of Silicon Carbide JFET Circuits In BLEO Environments
… or mars. However, 6h-sic jfets, which are basic logic gate integrated circuits, have significantly potential for persistent operation in these environmental conditions. On the basis of the temperature effects of 6h-sic jfet's compared to conventional cmos jfet's, we choose to develop the …
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8-Port Homodyne Detection of EIT-enhanced Cross-phase Modulation Using Broadband Signal Pulses
… a key ingredient in the construction of optical logic gates. I have implemented the 'N-scheme', a form of XPM which exploits electromagnetically-induced transparency (EIT) and which was promised to yield 'giant' optical nonlinearities sufficient for all-optical quantum information processing. …
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Non-Silicon MOSFETs and Circuits with Atomic Layer Deposited Higher-k Dielectrics
… devices has now called for research on higher-k gate dielectrics integration with high mobility channel materials such as III-V semiconductors and germanium. Ternary oxides, such as La2-xYxO3 and LaAlO3, have been considered as strong candidates due to their high dielectric constants and good …
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Specific ion effects on transient polymers: a new strategy for programmable microcapusles
… of acid. In Chapter 4, we further investigated the ion specificity in the co-activation effect and anion solvation properties were found to significantly impact the co-activation behavior. Based on the specific ion co-activation effect, we developed programmable microcapsules whose payload …
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Components for quantum computing based on optical transitions in single quantum dots
… between these energy levels are used to investigate the effects of electric and magnetic fields on the energy structure of single QDs, with a view to developing applications in the field of quantum computing. In the work presented here a novel method of creating entangled photon pair emitters is …
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