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 119 for “"reconfigurability"”.
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Adding limited reconfigurability to superscalar processors
… to custom logic, it is possible to limit the reconfigurability to increase the breadth of applications where performance can be improved. However, as the application space increases, a careful analysis and design of the reconfigurability is required to minimize the speed loss, notably when …
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Business processes reconfigurability in dynamic operating environments
… and disruption emerged as critical to enabling reconfigurability in business process management, from which five propositions on the concept of business process reconfiguration were developed. A classic experimental research method was used to investigate and test the validity of these …
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Antenna element pattern reconfigurability in adaptive arrays
… the capabilities of the available pattern reconfigurability. Therefore, using a systematic approach, the work integrates pattern variability directly into two different optimization routines, a convex and least mean square technique. The methodology expands the available solutions by …
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Wireless reconfigurability of fault-tolerant processing systems
This thesis examines the use of wireless data buses for communication in a real-time computer system designed for applications with high reliability requirements. This work is based on the Draper Laboratory Software Based Redundancy Management System (SBRMS), which is a fault-tolerant system …
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Reconfigurability in space systems : architecting framework and case studies
Reconfigurability in engineered systems is of increasing interest particularly in Aerospace Systems since it allows for resource efficiency, evolvability, and enhanced survivability. Although it is often regarded as a desirable quality for a system, it has traditionally been difficult to …
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Cost-effective Design of Automotive Framing Systems Using Flexibility and Reconfigurability Principles
… the proper implementation of flexibility and reconfigurability in the production system increase the capability and shows significant improvements in throughputs of production systems. Real production data was used to redesign the assembly line of production systems using digital manufacturing …
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Advancing 5G Coverage: Novel Methods for Metasurface Characterization and Leaky-Wave Antenna Reconfigurability
… using incident field reconstruction and pattern reconfigurability in leaky wave antennas (LWAs). Metasurfaces offer potential coverage enhancement by signal manipulation. The incident field reconstruction method efficiently analyzes and optimizes MSs, addressing traditional limitations. Using …
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Reconfigurability in Wireless Networks: Applications of Machine Learning for User Localization and Intelligent Environment
… foundation of leveraging DL in wireless network reconfigurability and channel modeling is studied and summarized. While deep learning based methods have been applied in a few wireless network use cases, there is still much to be explored in many wireless channel modeling scenarios such as …
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Energy-aware system design using circuit reconfigurability with a focus on low-power SRAMs
… blocks in the system are designed to accommodate reconfigurability. In this regard, the data cache is designed to be reconfigurable in terms of set associativity (1-4 sets) and size (1kB to 4kB per set). Furthermore, the system is designed to enable voltage and frequency scaling. Energy monitoring …
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An experimental investigation of dynamically reconfigurable computer network architectures through simulation
… comparison of the effects of dynamic reconfigurability on message transmission delays and network throughput. The credibility assessment relies almost completely on verification procedures applied to both communicative and program representations of the model. In the absence of an …
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A Reconfigurable FPGA Overlay Architecture for Matrix-Matrix Multiplication
… In this work, we aim to find the balance between reconfigurability and development efficiency by designing a reconfigurable systolic architecture as an overlay on the FPGA. Our contribution to the reconfigurable systolic architectures is a multiplexer-based crossbar network that interconnects …
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Analysis and design of reconfigurable multi-band stacked microstrip patch antennas (MSAs) for wireless applications
… operating frequency, pattern and polarization. Reconfigurability enables us to accommodate more than one service using the same antenna. This thesis presents the analysis and design of new reconfigurable stacked (MSAs) of operating frequencies in the range of (2-5) GHz. The first new antenna is …
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CMOS integrated commutated circuits for interference filtering at radio-frequency
… architecture provides high linearity and reconfigurability. The acoustic load at intermediate frequency ensures good selectivity. Thereceiver operates at 3.5-to-6.2 GHz and achieves IIP3 of >+27 dBm at 1xBW offset with a minimum NF of 9.7 dB in measurement. For the N-path LPF, a …
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A Genetic Algorithm Framework using Variable Length Chromosomes for Vehicle Maneuver Planning
Incorporating reconfigurability demonstrates great potential in increasing the performance and/or lowering the cost of complex systems. Reconfigurability enables a system to adapt and dynamically respond to the specific objectives it encounters, rather than simply being optimized towards a general …
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Split array and scalar data cache: A comprehensive study of data cache organization.
… victim cache, prefetching, data flattening and reconfigurability to tune the array and scalar caches for specific application. The most significant contribution of my work is the introduction of novel cache architecture for embedded microprocessor platforms. My proposed cache architecture uses …
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Design and Implementation of Reconfigurable and MIMO Antennas for Future Heterogeneous Wireless Systems
… antenna size is to apply antenna tuneability and reconfigurability. This is achieved by electronically changing some properties of the antenna usually by loading the reactive loading of the resonator by means of active electronic elements including varactor diode or PIN diode with extra circuitry. …
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On Migration of Scan Cycle Based PLC Programs to Distributed Component-Based Event Driven Software Architecture with Semantic Correctness Assurance
… PLCs are struggling with increasing demand for reconfigurability and flexibility in distributed control systems. The IEC 61499 standard is considered as the key of enabling distributed and intelligent control into industrial automation. However, the use of the IEC 61499 standard in the …
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Fault tolerant design implementation on radiation hardened by design SRAM-Based FPGAs
… for space applications due to their in-flight reconfigurability, decreased development time and cost, and increased design and testing flexibility. The Xilinx Virtex-5QV is the first commercially available Radiation Hardened By Design (RHBD) SRAM-based FPGA; however, not all of its internal …
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Simulation of an Implementation and Evaluation of the Layered Radio Architecture
… similar to ASICs while providing a level of reconfigurability similar to that of a DSP. Subsequently, Dr. Srikathyayani Srikanteswara proposed a new software radio architecture, known as the Layered Radio Architecture, which is intended to facilitate the inclusion of CCMs into a software …
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Component-based Intelligent Control Architecture for Reconfigurable Manufacturing Systems
… whereas agent-based paradigm can add the reconfigurability into the control logic of CICA. Since an agent-based system cannot guarantee the best global performance, agents in the reference architecture are used to be exception handlers. Some widely neglected problems associated with …
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