Filters: Collection:"ir_uspace" Year End:2012
| Creator | Title | Description | Subject | Date | ||
|---|---|---|---|---|---|---|
| 201 |  | Crespo, Jose Guillermo | A review of chemosensation and related behavior in aquatic insects | Insects that are secondarily adapted to aquatic environments are able to sense odors from a diverse array of sources. The antenna of these insects, as in all insects, is the main chemosensory structure and its input to the brain allows for integration of sensory information that ultimately ends in b... | 2011-09-13 | |
| 202 |  | Simpson, Jamesina J. | A review of progress in FDTD Maxwell's equations modeling of impulsive subionospheric propagation below 300 kHz | Wave propagation at the bottom of the electromagnetic spectrum (below300 kHz) in the Earth-ionosphere waveguide system has been an interesting and important area of investigation for the last four decades. Such wave propagation is characterized by complex phenomena involving nonhomogeneous and aniso... | 2007-01-01 | |
| 203 |  | Podlog, Leslie William | A review of return to sport concerns following injury rehabilitation: practitioner strategies for enhancing recovery outcomes | Objectives: Evidence suggests that competitive athletes returning to sport following injury rehabilitation may experience a range of psychosocial concerns. The purpose of this paper is to review some of the psychosocial stresses common among returning athletes and to provide practitioner strategies ... | 2011-01-01 | |
| 204 |  | Lawton, Evert C. | A review of shear stress sign convention in interpreting Mohrs circle | The pole of planes method is a popular technique for interpreting Mohr's circle to determine the stresses (normal and shear) on planes of differing rotations in 2-D space. A survey of undergraduate textbooks on soil mechanics shows differing viewpoints on the sign convention for interpreting the she... | 2012-01-01 | |
| 205 |  | George, Lal | A scheduling strategy for shared memory multiprocessors | An efficient scheduling strategy for shared memory multiprocessors is described. The rapid dissemination of tasks to available procesors and ready queues is crucial to the performance of any parallel system. Such overheads determine the attainable speedup and performance of the system. Poor techniq... | Shared memory multiprocessors | 1990 |
| 206 |  | Warner, Homer R. | A Sequential Bayesean Approach to History Taking and Diagnosis | Biomedical Informatics | 1972 | |
| 207 |  | Fujimoto, Richard M. | A shared memory algorithm and proof for the alternative construct in CSP | Communicating Sequential Processes (CSP) is a paradigm for communication and synchronization among distributed processes. The alternative construct is a key feature of CSP that allows nondeterministic selection of one among several possible communicants. Previous algorithms for this construct assume... | Shared memory algorithm; Communicating Sequential Processes; CSP | 1987 |
| 208 |  | Furse, Cynthia M.; Gandhi, Om P. | A simple convolution procedure for calculating currents induced in the human body for exposure to electromagnetic pulses | Abstract-The finite-difference time-domain (FDTD) and frequency dependent finite difference time-domain (FD)2TD methods have been previously used to calculate internal electric (E) fields and induced currents for exposure of the anatomically based model of the human body to electromagnetic pulses (E... | 1994 | |
| 209 |  | Stevens, Kenneth | A single chip low power asynchronous implementation of an FFT algorithm for space applications | A fully asynchronous _x000C_fixed point FFT processor is introduced for low power space applications. The architecture is based on an algorithm developed by Suter and Stevens specifi_x000C_cally for a low power implementation. The novelty of this architecture lies in its high localization of compo... | 1998 | |
| 210 |  | Mathews, V. John | A stability condition for certain bilinear systems | Abstract-This correspondence derives a simple sufficient condition for the output of a discrete-time, time-invariant bilinear system to be bounded whenever the input signal to the system is bounded by a finite constant. | 1994 | |
| 211 |  | Mathews, V. John | A stability result for RLS adaptive bilinear filters | Abstract- This letter considers recursive least squares (RLS) adaptive nonlinear filtering using bilinear system models. It is shown that the extended RLS adaptive bilinear filter, as well as the equation-error RLS adaptive bilinear filter, are guaranteed to be stable in the sense that the time aver... | 1994 | |
| 212 |  | Mathews, V. John; Dubow, Joel | A stable adaptive Hammerstein filter employing partial orthogonalization of the input signals | Abstract This paper presents an algorithm that adapts the parameters of a Hammerstein system model. Hammerstein systems are nonlinear systems that contain a static nonlinearity cascaded with a linear system. In this work, the static nonlinearity is modeled using a polynomial system and the linear f... | 2002 | |
| 213 |  | Mathews, V. John | A stable adaptive Hammerstein filter employing partial orthogonalization of the input signals | Abstract-This paper presents an algorithm that adapts the parameters of a Hammerstein system model. Hammerstein systems are nonlinear systems that contain a static nonlinearity cascaded with a linear system. In this paper, the static nonlinearity is modeled using a polynomial system, and the linear ... | 2006 | |
| 214 |  | Baxter, Brent S. | A standard magnetic tape format for digital image exchange | This proposal describes a simple yet flexible magnetic tape format for exchanging digital image information. Multi-dimensional arrays of raster scan data are stored as sequential files, with descriptive information related to the sefiles stored in an initial directory file. Directory information is ... | Raster scan data | 1981 |
| 215 |  | Myers, Chris J. | A standard-cell self-timed multiplier for energy and area critical synchronous systems | This paper describes the design of a standard-cell self-timed multiplier for use in energy and area critical synchronous systems. The area of this multiplier is bounded by N rather than N2 as seen in more traditional combinational parallel array designs, where N is the word size. Energy has a polyn... | 2001 | |
| 216 |  | Warner, Homer R. | A Steady-State Transfer Function Analysis of Portions of the Circulatory System Using Indicator Dilution Techniques | Biomedical Informatics | 1967 | |
| 217 |  | Furse, Cynthia M. | A stochastic FDTD method for statistically varying biological tissues | THE analysis of radio wave absorption is a continuing concern for the cell phone industry due to health effects (and associated regulations) of the person using the cell phone [1,2]. The amount of allowable power absorbed has a strong impact on the design of the phone (antenna, electromagnetic inte... | 2011 | |
| 218 |  | Mathews, V. John | A stochastic gradient adaptive filter with gradient adaptive step size | Abstract-This paper presents an adaptive step-size gradient adaptive filter. The step size of the adaptive filter is changed according to a gradient descent algorithm designed to reduce the squared estimation error during each iteration. An approximate analysis of the performance of the adaptive fil... | 1993 | |
| 219 |  | Reichler, Thomas J. | A stratospheric connection to Atlantic climate variability | It is well recognized that the stratosphere is connected to tropospheric weather and climate. In particular, extreme stratospheric circulation events and their dynamical feedback on the troposphere are known to play a major role1. However, what is not known to date is whether the state of the strat... | 2012-01-01 | |
| 220 |  | Gerig, Guido | A structural MRI study of human brain development from birth to two years | Brain development in the first 2 years after birth is extremely dynamic and likely plays an important role in neurodevelopmental disorders, including autism and schizophrenia. Knowledge regarding this period is currently quite limited. We studied structural brain development in healthy subjects from... | 2008-01-01 | |
| 221 |  | Warner, Homer R. | A Study of Dispersion of an Indicator in the Circulation | Biomedical Informatics | 1964 | |
| 222 |  | Henderson, Thomas C. | A study of Pierce's group generator | Pierce describes an approach to map learning with uninterpreted sensors and effectors. As part of that, he describes a sensor grouping generator operator that attempts to arrange similar sensors into groups. Here we review that work and place it in a more strenuous statistical validation framewor... | Pierce's group; Map learning; Sensor grouping generator | 2010 |
| 223 |  | Jones, David T. | A study of the Great Basin Land Snail oreohelix strigosa depressa (Cockerell) | A survey of the previous mention of this snail provides a practical background for this essentially morphological study. The literature applicable to Oreolxdix strigosa depressa (Cockerell) in Utah may be summarized by reference to the following articles in the bibliography: directions for preparing... | 1940-10-15 | |
| 224 |  | Warner, Homer R. | A Study of the Mechanism of Pressure Wave Distortion by Arterial Walls Using an Electrical Analog | Biomedical Informatics | 1957 | |
| 225 |  | Furse, Cynthia M. | A study on the efficiency of transparent patch antennas designed from conductive oxide films | Abstract? A study on the efficiency of transparent patch antennas designed from indium tin oxide (ITO) films is presented to provide design guidelines for patch type transparent antennas. The trade-offs between optical transparency and antenna efficiency is analyzed by considering typical materia... | 2011 |