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Full-Text Articles in Operations Research, Systems Engineering and Industrial Engineering

The Search For The Opto-Kinetic Cervical Reflex And Reduced Roll Reversals In Pilots Viewing A 3-D Perspective Display, John Carl Faust Oct 2003

The Search For The Opto-Kinetic Cervical Reflex And Reduced Roll Reversals In Pilots Viewing A 3-D Perspective Display, John Carl Faust

Master's Theses - Daytona Beach

Pilots using conventional instrumentation can suffer spatial disorientation (SD) when unexpectedly forced to transition from visual flight to instrument flight during roll maneuvers. This simulator study was conducted to see if a 3-D perspective display could prevent this form of spatial disorientation by eliciting the opto-kinetic cervical reflex (OKCR), an instinctive postural response that humans use to maintain awareness of their spatial orientation. The current research found evidence of the OKCR in pilots viewing both a 3-D perspective display and an electronic attitude indicator. Pilots viewing a standard moving-horizon attitude indicator produced little or no OKCR response. However, pilots still …


Design And Development Of A Low-Cost High Range Resolution X-Band Radar, Paul C. Cantu Aug 2003

Design And Development Of A Low-Cost High Range Resolution X-Band Radar, Paul C. Cantu

Department of Electrical and Computer Engineering: Dissertations, Theses, and Student Research

Synthetic Aperture Radar (SAR) is one of the main tools for microwave remote sensing because of its multi-dimensional high resolution characteristics and the capability to operate in nearly all weather conditions, day and night. The University of Nebraska-Lincoln (UNL) initiated the design and development of a low-cost airborne SAR in January 2001 to support our Airborne Remote Sensing Program. The objectives of this project are separated into various evolutionary stages. This thesis will focus on the initial phase of design and construction of an X-band high range resolution radar (HRR) using basic RF /microwave and digital components. The following stages …