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 216 for “"Power Dissipation"”.
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Predictive models for power dissipation in optical transceivers
Power dissipation in optical networks is a significant problem for the telecommunications industry. The optical transceiver was selected as a representative device of the network, and a component based power model is developed for it. This model indicates that there are three key power dissipating …
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On a Viterbi decoder design for low power dissipation
… communications are complex and dissipate large power. With the proliferation of battery powered devices such as cellular phones and laptop computers, power dissipation, along with speed and area, is a major concern in VLSI design. In this thesis, we investigated a low-power design of Viterbi …
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On a turbo decoder design for low power dissipation
… With the proliferation of the battery powered devices, power dissipation, along with speed and area, is a major concern in VLSI design. In this thesis, we investigated a low-power design of a turbo decoder based on the log-MAP algorithm. Our turbo decoder has two component log-MAP …
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Optimization Techniques for Performance and Power Dissipation in Test and Validation
… considerations are addressed namely, the power consumption and test quality. The power consumption during shift is reduced by efficiently adding control logic to the design. Test quality is studied by determining the sensitization characteristics of a path to be tested. The path delay …
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Modeling and Synthesis of Combinational Logic Circuits: A Power Dissipation Perspective
… design quality: area, delay, testability and power consumption. Among them, the research is particularly focused on power consumption which is becoming more and more important with the advent of portable, high-speed, and high-density devices. There are four problems addressed in this work. …
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Reliability, power dissipation, sensing, and thermal transport in carbon nanomaterials and devices
… challenge across the globe ranging from power consumption in large-scale buildings to nanoscale devices. A fundamental examination of energy dissipation in such contexts can lead to orders of magnitude improvements in energy efficiency. Emerging classes of nanomaterials, such as carbon …
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Power dissipation and power correlations for a retreatblade impeller under different baffling conditions
… impeller clearance from the vessel bottom. The power, P, dissipated by the impeller is a critical process parameter to mixing processes to achieve the desired mixing effect, especially since the power per unit volume, P/V, directly controls mass transfer processes and other mixing phenomena. …
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Investigating the power dissipation mechanics in a lithium vapor cloud during vapor shielding regimes
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2025-08-01
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Minimization Of Power Dissipation In Digital Circuits Using Pipelining And A Study Of Clock Gating Technique
Power dissipation is one of the major design issues of digital circuits. The power dissipated by a circuit affects its speed and performance. Multiplier is one of the most commonly used circuits in the digital devices. There are various types of multipliers available depending upon the application …
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Effect of impeller submergence on power dissipation and solids suspension in mixing systems equipped with pitch-blade turbines
… pitch-blade turbine (6-PBT) impeller. The power consumed by the impeller was also measured. It was found that when a critical impeller submerge level was reached it was impossible to suspend the solids and the impeller power decreased significantly, although the impeller was still full …
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Power dissipation and mixing time in a partially filled pharmaceutical reactor equipped with a retreat-blade impeller at different fill ratios
… reactor have not been fully studied, such as the power dissipated by the impeller under different baffling conditions and blend time, i.e., the time required by a system to achieve a predetermined level of homogeneity. Therefore, this work was focused on the determination of the impeller power …
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Input-Pattern-Independent Estimation of Peak Current, Peak Power Dissipation, and Maximum Voltage Variation in the Power Distribution Network of VLSI Circuits
… and the maximum voltage variation in the power distribution network. Comparisons with the results obtained by exhaustive simulation or simulation with a large number of random input vectors are also presented. In addition, design techniques for power-supply noise minimization, enhancing …
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Power Efficient Wireless Sensor Node through Edge Intelligence
Edge intelligence can reduce power dissipation to enable power-hungry long-range wireless applications. This work applies edge intelligence to quantify the reduction in power dissipation. We designed a wireless sensor node with a LoRa radio and implemented a decision tree classifier, in situ, to …
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Software Power Analysis And Optimization For Power-Aware Multicore Systems
… all the factors in sustainable computing, power dissipation and energy consumption, arguably speaking, are fundamental aspects of modern computer systems. Different from performance metric, power dissipation is not easy to measure because hardware instrumentation is usually required. Yet as …
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Parallel integrated receivers for multiple antenna wireless LAN systems
This thesis focuses on the design of power- and area-efficient parallel integrated receivers for multiple antenna wireless LAN systems. These receivers are part of an indoor parallel radio system that achieves 1 gigabit per second data rates and enables high bandwidth wireless communication between …
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Implementation of integrated circuits for industrial application using gallium arsenide technology
… the performance of the circuit, namely speed, power dissipation and size of the chip. The optimum design of the integrated circuit is the one that meets the speed requirements while dissipating the minimum possible power, without exceeding the power dissipation requirements and occupies the …
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Millivolt silicon photonic modulators for cryogenic applications
… scale, a readout solution for high speed, low power data transfer between the cryogenic environment and room temperature becomes essential. The use of optical links for such data transfer - in what is known as cryogenic optical readout - is appealing due to the low heat conduction of optical …
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A Smart Implementation of Turbo Decoding for Improved Power Efficiency
… through a noisy channel. Turbo codes are a very powerful form of error correction codes that bring the performance of practical coding even closer to Shannon's theoretical specifications. Bit-error-rate (BER) performance and power dissipation are two important measures of performance used to …
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On the Low Power Design of DCT and IDCT for Low Bit Rate Video Codecs
… two important constraints: low bit rate and low power dissipation. The ITU-T H.263 video codec standard is suitable for low bit rate wireless video systems, however it is computationally intensive. Some of the most computationally intensive operations in H.263 are the Discrete Cosine Transform …
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