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Full-Text Articles in Digital Circuits

Virtual Wired Transmission Scheme - A Novel Technique For Efficient Mobile Adhoc Networks, Manikya Vinay Rali Jul 2009

Virtual Wired Transmission Scheme - A Novel Technique For Efficient Mobile Adhoc Networks, Manikya Vinay Rali

Electrical & Computer Engineering Theses & Dissertations

This thesis proposes a method called virtual wired transmission scheme for ad hoc networks. The scheme is an efficient method to improve network performance parameters such as energy efficiency, capacity, interference, network throughput, etc. Performance parameters improvement can be done at different layers of the network architecture for mobile ad hoc networks. However most of the research efforts are concentrated on Physical, MAC and Network layers. In this thesis, a MAC protocol with a major MAC layer modification is proposed in combination with the usage of directional antennas, developing a novel method called virtual wired transmission scheme. In virtual wired …


Synthesis Minimizations And Mesh Algorithm Selection: An Extension Of The Ultrasonic 3d Camera, Taylor Johnson May 2009

Synthesis Minimizations And Mesh Algorithm Selection: An Extension Of The Ultrasonic 3d Camera, Taylor Johnson

Renée Crown University Honors Thesis Projects - All

Statement of Purpose

The purpose of this Capstone project was to perform synthesis minimizations and optimal mesh algorithm selection for some of the digital components of a prototype Ultrasonic 3D Camera, the subject of my group senior design project for computer engineering. Both of the high-level design tasks that I performed were unnecessary for the scope of the senior design class, whose focus was simply to perform a proof-of-concept or create a basic, functioning prototype. The steps I took in performing synthesis optimizations and mesh algorithm selection went beyond the scope of the senior project, by doing the polishing that …


Chip To Chip Optical Interconnection Using Mems Mirrors, Tod V. Laurvick Feb 2009

Chip To Chip Optical Interconnection Using Mems Mirrors, Tod V. Laurvick

Theses and Dissertations

This experiment explores the use of MEMS mirrors to direct subsurface optical signals to another device and reception of those signals for use in chip to chip communications. Devices were built in PolyMUMPs to control horizontal and vertical beam direction and tilting in the outgoing signal and MEMS beam splitters for the incoming signal. Several elements of the outgoing beam path were successful and those which needed improvement indicate a high probability of success with limited trials needed and currently successful design elements could still be improved within the scope of PolyMUMPs. The incoming beam path elements were not successful …