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 90 for “"logic gates"”.
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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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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 and simulation for the fabrication of integrated semiconductor optical logic gates
Development of ultrafast all-optical logic requires accurate and efficient modeling of optical components and interfaces. In this research, we present an all-optical logic unit cell with complete Boolean functionality as a representative circuit for modeling and optimization of monolithically …
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REPROGRAMMABLE THRESHOLD LOGIC GATES BASED ON RANDOM NANOSTRUCTURED NETWORKS FOR ALGEBRAIC AND LOGIC BOOLEAN COMPUTATION
… the remarkable advantages of threshold logic (TL), but to this day many limits hampered TL’s commercial success. While memristors have demonstrated that memory need not be separated from computation, the fine-tuning of their analog conductance appears to cut out all the advantages that …
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An algorithm to efficiently and accurately compute the effective capacitances of interconnects driven by logic gates
Thesis (M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2000.
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Genomically encoded logic gates and cell-cell communication devices for the implementation of a cryptographic hashing algorithm in living cells
… signals. In this work, we develop a set of 12 logic gates encoded on the E. coli genome based on phage repressors with superior characteriscs to previous sets of transcriponal logic gates. We addionally develop a set of four cell-cell communicaon devices compable with the newly designed logic …
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SYNTHESIS AND TESTING OF THRESHOLD LOGIC CIRCUITS
Threshold logic gates gaining more importance in recent years due to the significant development in the switching devices. This renewed the interest in synthesis and testing of circuits with threshold logic gates. Two important synthesis considerations of threshold logic circuits are addressed …
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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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Second Harmonic Generation in Silicon Photonic Crystal Resonators for Quantum Optic Applications
… of achieving all-photonic classical and quantum logic gates is with dynamically coupled photonic crystal cavities. A silicon architecture that has octave-separated resonances with high quality factor, low mode volume, high nonlinear coupling is implemented in the form of a one dimensional …
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Low-Power High-Performance Dynamic Circuit Design for Ultra-Deep Submicron Technology
Domino logic is known to consume more dynamic power than static logic. Low-voltage swing clock domino logic family is developed for substantial dynamic power saving. Delay-constrained power optimization algorithm allocates low supply voltage to logic gates such that dynamic power is minimized with …
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Optimising Qubit Designs for Topological Quantum Computation
… in which we might optimise the design of topological qubits. The topological operations which are imposed on qubits, in order to perform logic gates for topological quantum computations, are governed by the exchange group of the constituent particles. We examine representations of these …
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Applications of Molecular Switching and Logic
… Thesis begins with an introduction of molecular logic gates and switches induced by various stimuli in chapter 1. <br/><br/>Then a population analysis is presented in chapter 2 for polymer beads which are tagged with multi-valued logic gates, YES, (2YES + PASS 1), (YES + PASS 1), (YES + 2PASS 1) …
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Design and practical realization of polymorphic crosstalk circuits using 65nm TSMC PDK
… capacitance into computing principle for digital logic gates[1, 2]. The special feature of the crosstalk circuits is its inherent circuit mechanism to build polymorphic logic gates[3]. Our team has previously demonstrated various fundamental polymorphic logic circuits [1-6,16-18]. This thesis …
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DESIGN AND TEST OF DIGITAL CIRCUITS AND SYSTEMS USING CMOS AND EMERGING RESISTIVE DEVICES
… memory, Boolean implementation, computing, and logic systems. This dissertation focuses on testing and design of such applications. In particular, we investigate on testing of memristor-based memories, design of memristive implementation of Boolean functions, and reliability and design of …
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Susceptibility evaluation of combinational logic in VLSI circuits
… of great concern. This thesis examines the logical response of combinational logic circuits to SEUs. Time domain analyses of a large number of circuits attempts to determine the affect of an SEU on a flip-flop which might lay at the end of a chain of combinational logic gates. In this way, …
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Wire delay models for global placement of ASICs
A new model for the propagation delay between two logic gates for timing-driven global placement is proposed. The model is a function of the number of pins on the net, the half perimeter of the bounding box enclosing the net, and the half perimeter of the bounding box enclosing the driving pin and …
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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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Superconducting Asynchronous Logic for Ultra-low Power High Performance Computing
… solve both of these problems. A discrete set of logic gates are proposed and implemented using Adiabatic Quantum Flux Parametron (AQFP) logic. AQFP logic devices can achieve picosecond gate delays with zeptojoule (10−21 J) switching energy, just bordering the theoretical Landauer limit for …
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Advanced techniques for fast timing simulation of MOS VLSI circuits
… of the effects of internal nodes in complex logic gates and of interconnect loading, etc. The thrust of this dissertation is in the investigation of techniques that will allow us to remove these shortcomings while preserving, as much as possible, the simulation efficiency.
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