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 295 for “"Multiple-Output"”.
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Different Multiple Input Multiple Output Systems
The use of multiple antennas at the transmitter as well as at the receiver can greatly improve the capacity of a wireless link when operating in a rich scattering environment. In such an arrangement all transmitting antennas radiate in the same frequency band so the overall spectral efciency …
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Complexity reduction in multiple input multiple output algorithms
… of wireless systems to solve the problem. Multiple Input Multiple Output (MIMO) is one solution that employs multiple antennas at the transmitter and receiver. The MIMO algorithms are usually highly complex and computationally intensive. This results in increased power consumption and …
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Multiple input multiple output channel measurements and system performance
… conventional systems, a concept referred to as Multiple-Input Multiple-Output or MIMO not only thrives under multipath conditions but also has the potential to allow for substantial increases in capacity. MIMO systems use a combination of multiple antenna arrays at the transmitter and receiver …
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Advanced Multiple-Input and Multiple Output Technology in Wireless Communication Networks
… theory has revealed that the capacity of a multiple-input and multiple-output (MIMO) channel can increase linearly with the number of antennas. However, besides deploying multiple antennas at base stations, there are many challenges to develop MIMO to further boost the wireless network …
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Transformation of Boolean Equations for the Design of Multiple-Output Networks
Made available in DSpace on 2014-12-12T20:54:39Z (GMT). No. of bitstreams: 1 7726735.pdf: 3997299 bytes, checksum: 1a38e6acbaef110b35f5ab4e1643e38e (MD5) Previous issue date: 1977
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An Algorithm for the Minimization of Two-Level Multiple-Output Networks
Made available in DSpace on 2014-12-08T22:54:49Z (GMT). No. of bitstreams: 1 7020938.pdf: 4980931 bytes, checksum: e62faa4388e7a08109e964e7172a0da1 (MD5) Previous issue date: 1970
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Cycle-to-cycle control of multiple input-multiple output manufacturing processes
… due to changes in the target value or to output disturbances. Both types are methods for using feedback to improve product quality for processes that are inaccessible within a single processing cycle but can be changed between cycles. Through rigorous redevelopment of the control …
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Single-inductor, multiple-output buck converter with parallel source transient recovery
To address the need for multiple regulated voltage supplies in electronic devices, this thesis presents a modeling and design study of a single-inductor, multiple-output (SIMO) DC-DC buck converter with parallel source transient recovery. This converter would provide substantial cost and space …
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Efficient implementation of an exact multiple-output boolean function minimization algorithm
… of the Svoboda-Nadler-Vora algorithm for exact multiple-output boolean function minimization is studied and compared with a heuristic minimization method. For this purpose, the algorithm has been implemented in optimized ANSI C code. This implementation introduces a new set of procedures to …
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Machine Learning-Based Receiver in Multiple Input Multiple Output Communications Systems
Bridging machine learning technologies to multiple-input-multiple-output (MIMO) communications systems is a primary driving force for next-generation wireless systems. This dissertation introduces a variety of neural network structures for symbol detection/equalization tasks in MIMO systems …
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Transmission Strategies for Wireless Multi-user, Multiple-Input, Multiple-Output Communication Channels
Multiple-Input, Multiple-Output (MIMO) processing techniques for wireless communication are of interest for next-generation systems because of their potential to dramatically improve capacity in some propagation environments. When used in applications such as wireless LAN and cellular telephony, …
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Guessing Random Additive Noise Decoding in Coded Multiple-Input Multiple-Output Systems
Multiple-Input Multiple-Output (MIMO) wireless communication systems incorporate forward error correction (FEC) to achieve high reliability under fading and interference. In this thesis, we explore the emerging FEC paradigm of Guessing Random Additive Noise Decoding (GRAND) in a point-to-point MIMO …
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Analysis and design of multiple-output forward converter with weighted voltage control
This work presents the modeling and analyses of multiple-output forward converters with weighted voltage control. Based upon the analyses, the systematic design methodologies and design tools are provided. A power stage de model including all the major parasitics, which are detrimental to the …
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PLAYBACK BUFFERING AND CONTROL FOR LINEAR MULTIPLE INPUT MULTIPLE OUTPUT NETWORK CONTROL SYSTEMS
… work, which considered only single input single output (SISO) systems, our model is generalized for multiple input multiple output (MIMO) systems. We simulate our control scheme on owd and rtt data collected by three different methods. We define our own performance index and theoretically derive …
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Multiple-input multiple-output visible light communication receivers for high data-rate mobile applications
… capacity from mobile devices, we investigate multiple-input multiple-output (MIMO) VLC to achieve multiplexing capacity gains and to allow multiple users to simultaneously transmit without disrupting each other. Previous approaches to receive VLC signals have either been unable to …
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Design, Fabrication, and Measurement of a Multiple-Input Multiple-Output (MIMO) Antenna for Mobile Communication
<p>This thesis presents the design, fabrication and characterization of a multiband uniplanar MIMO antenna for hand-held mobile communication devices on LTE, WLAN, and WMAN networks. The antenna design methodology combined a variety of broadbanding techniques that resulted in a single-layer hybrid …
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Unified approach for optimisation of single-user and multi-user multiple-input multiple-output wireless systems
Mehrantennensysteme werden in zuküunftigen Mobilfunksystemen der dritten und vierten Generation eingesetzt werden, um die spektrale Effizienz, die Zuverlässigkeit und die Qualität der drahtlosen Übertragung zu verbessern. In der Theorie wurde bewiesen, dass die Kanalkapazität dieser …
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Confidence bands, measurement noise, and multiple input - multiple output measurements using three-channel frequency response function estimator
… to extend the three-channel FRF estimator to multiple input-multiple output measurements are developed and verified through simulations.
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Measurement System and Campaign for Characterizing the Theoretical Capacity and Cross-Correlation of Multiple-Input Multiple Output Indoor Wireless Channels
… techniques use diversity concepts to resolve multiple independent streams of data and increase the potential data-rate. This new space-time research investigates the unprecedented ability to simultaneously transmit separate data streams from many closely-spaced antennas on a common carrier …
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