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 82 for “"Multi input multi output"”.
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Multi-Input Multi-Output Repetitive Control Theory And Taylor Series Based Repetitive Control Design
… Response (FIR) repetitive controllers for single-input single-output (SISO) systems, and compares the designs obtained to those generated by optimization in the frequency domain. This approach is very simple, straightforward, and easy to use. It also supplies considerable insight, and gives …
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Backstepping Control and Transformation of Multi-Input Multi-Output Affine Nonlinear Systems into a Strict Feedback Form
… presents an improved method for controlling multi-input multi-output affine nonlinear systems. A method based on Lie derivatives of the system's outputs is proposed to transform the system into an equivalent strict feedback form. This enables using backstepping control approaches based on …
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AN APPLICATION OF A MULTI-INPUT MULTI-OUTPUT MODEL WITH TECHNOLOGICAL CHANGE TO FOREIGN TRADE: THE CASE OF SRI LANKA
… and to estimate inverse demand functions of inputs, capital and labor. The model developed takes into account technological changes, both exogenous and endogenous. The study aims to discover new interrelationships so that policy formulations can be improved.</p><p>The significance of the …
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Adaptive Predictor-Based Output Feedback Control of Unknown Multi-Input Multi-Output Systems: Theory and Application to Biomedical Inspired Problems
… To tackle these challenges, we have developed output feedback adaptive control approaches for a class of unknown multi-input multi-output systems. Such control strategies are first developed for linear systems, and then extended to the nonlinear case. The proposed controllers, supported by …
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ESTIMATION OF UNITED STATES IMPORT DEMAND AND EXPORT SUPPLY IN A MULTI-INPUT MULTI-OUTPUT MODEL, USING HUMAN CAPITAL AND R & D AS FACTORS OF PRODUCTION (RESEARCH, DEVELOPMENT)
… from Kohli by adding human capital and R & D as inputs to the model. Even though human capital and R & D have been considered as factors affecting trade flows by Keesing, Gruber, Metha and Vernon and have been also considered as inputs in the production side of the economy, they have not yet been …
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The use of transfer function methods in the feedback control of distributed parameter systems
… open and closed-loop transfer functions. Single-input-single-output feedback control is applied to various flexible cable and beam configurations. Root-loci for various values of gain are constructed and the system characteristics and the global system stability are determined. Although the …
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Segmented Mirror Telescope model and simulation
… efficient and scalable to much larger multi-input, multi-output systems than the SMT.
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Modelling, simulation, and control of robots
… $l\sp1$ optimal controllers for the robot. The Multi Input Multi Output optimization problem splits up into decoupled Single Input Single Output problems which are individually solved. Optimal systems thus designed are simulated and compared to traditional robot controllers. Simulations confirm …
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Control oriented concentrating solar power (CSP) plant model and its applications
… to develop a three-level controller that uses multi-input-multi-output (MIMO) control technology to minimize the effect of these disturbances, improve plant performance, and extend plant life. The controller can be readily installed on any vendor supplied state-of-the-art control hardware.^ We …
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Time optimal control for asymptotic tracking of linear systems with input saturation
… properties for a class of linear systems with input saturation, and design composite nonlinear feedback controllers. We have explored the problem of asymptotic time optimal tracking for a class of linear system with actuator nonlinearities. A formula on the optimal settling time is given and …
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Scalable design rules for heterogeneous networks
… allowing for interconnection asymmetries, multi-input-multi-output systems and nonlinearities. For networks of single-input-single-output systems with a bipartite interconnection structure the protocol takes the form of a graphical Nyquist type test. This allows local control systems to be …
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Design, analysis, and validation of Interface electronics for use in axially coupled 2-DOF brushless motor control system
… isolate the encoder position data and control output commands. The interface board was designed such that it does not require any additional power supplies for operation and can withstand use by students in a laboratory context. The resulting interface board eliminates the possibility of …
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Exploring Performance Limits of Wireless Networks with Advanced Communication Technologies
… network throughput. Some examples include multi-input multi-output (MIMO), full duplex, cognitive radio, mmWave, among others. An important research direction is to understand the impacts of these new technologies on network throughput performance. Such investigation is critical not only …
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EvoGrip: design and model predictive control of a modular, cost-efficient robot hand for research applications
… Although some reactive behavior was observed in multi-finger scenarios, decentralized controllers showed promising results, indicating potential for more advanced control strategies. This work establishes a foundation for future extensions, including multi-input, multi-output MPC and …
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Adaptive neural network control of discrete-time nonlinear systems
… form. The systems studied include single-input single-output nonlinear systems, multi-input multi-output nonlinear systems. For affine systems, the existence of the desired feedback controls is proved. For non-affine systems, by using implicit function theorem, the existence of the …
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Demonstration and evaluation of co-channel DBPSK source separation
… has centered around the design of complex multi-input-multi-output (MIMO) and code division multiple access (CDMA) systems, single antenna source separation presents a simple alternative that is suitable in settings such as RFID where sources are naturally synchronized. Motivated by the …
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Mimo systems parameters identification
… of a new canonical representation of multi-input multi-output systems is given. The new characterization covers the full range of practical situations in linear systems according to the structural properties and model of the perturbations which are known. Its direct link to ARMA …
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Robust adaptive sampled-data control design for MIMO systems: Applications in cyber-physical security
… control theory to sampled-data (SD) framework. Multi-input multi-output non-square (underactuated) systems are considered with different sampling rates for inputs and outputs. The sampled-data framework allows to address non-minimum phase systems, subject to less restrictive assumptions as …
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Development of a High Speed Data Acquisition System for Spark Ignition Engine
Full engine control can only be accomplished with multi-input multi-output (MIMO) control system requiring measurement of variables for which no sensor/instrument is yet available in the Renewable Energy and Engines Laboratory, therefore a less detailed single input single output (SISO) engine …
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Energy Efficient Computing in FPGA Through Embedded RAM Blocks
… digital signal processing (DSP), security, and multimedia having real time performance requirements. Applications in these domains are often dominated by complex compute-intensive operations requiring implementation of complex datapaths or functions e.g. transcendental functions. Conventional …
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