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Creator | Title | Description | Subject | Date |
626 |
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Mathews, V. John | Efficient block-adaptive parallel-cascade quadratic filters | Abstract-This brief presents computationally efficient block-adaptive algorithms for quadratic filters employing parallel-cascade realizations of the system model. Parallel-cascade realizations implement higher order Volterra systems using a parallel connection of multiplicative combinations of lowe... | | 1999 |
627 |
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Hansen, Charles D. | Efficient depth estimation using trinocular stereo | We present recent advancements in our passive trinocular stereo system. These include a technique for calibrating and rectifying in a very efficient and simple manner the triplets of images taken for trinocular stereovision systems. After the rectification of images, epipolar lines are parallel to t... | Trinocular stereo; Stereovision | 1988 |
628 |
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Myers, Chris J. | Efficient exact two-level hazard-free logic minimization | Abstract This paper presents a new approach to two-level hazard-free sum-of-products logic minimization. No currently available minimizers for single-output literal-exact two-level hazard-free logic minimization can handle large circuits without synthesis times ranging up over thousands of seconds.... | | 2001 |
629 |
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Mathews, V. John | Efficient FIR adaptive filter using DPCM and the sign algorithm | This correspondence introduces an adaptive filter structure that requires zero multiplications for its implementation. The primary input signal is quantized using DPCM, and the DPCM outputs are processed by a conventional adaptive filter. The filter coefficients are updated using the sign algorithm.... | | 1989 |
630 |
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Fujimoto, Richard M. | Efficient instruction level simulation of computers | A technique for creating efficient, yet highly accurate, instruction level simulation models of computers is described. In contrast to traditional approaches that use a software interpreter, this technique employs direct execution of application programs on the host computer. An assembly language pr... | Simulation models | 1987 |
631 |
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Regehr, John | Efficient memory safety for TinyOS | Reliable sensor network software is difficult to create: applications are concurrent and distributed, hardware-based memory protection is unavailable, and severe resource constraints necessitate the use of unsafe, low-level languages. Our work improves this situation by providing efficient memory an... | | 2007-01-01 |
632 |
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Simpson, Jamesina J. | Efficient modeling of impulsive ELF antipodal propagation about the earth sphere using an optimized two-dimensional geodesic FDTD grid | This letter reports the initial application of a geodesic finite-difference time-domain (FDTD) grid to model impulsive extremely low frequency electromagnetic wave propagation about the Earth sphere. The two-dimensional transverse-magnetic grid is comprised entirely of hexagonal cells, except for a ... | | 2004-01-01 |
633 |
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Venkatasubramanian, Suresh | Efficient protocols for distributed classification and optimization | A recent paper [1] proposes a general model for distributed learning that bounds the communication required for learning classifiers with e error on linearly separable data adversarially distributed across nodes. In this work, we develop key improvements and extensions to this basic model. Our first... | | 2012-01-01 |
634 |
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Hansen, Charles D. | Efficient rendering of atmospheric phenomena | Rendering of atmospheric bodies involves modeling the complex interaction of light throughout the highly scattering medium of water and air particles. Scattering by these particles creates many well-known atmospheric optical phenomena including rainbows, halos, the corona, and the glory. Unfortunat... | | 2004 |
635 |
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Gopalakrishnan, Ganesh | Efficient search for inputs causing high floating-point errors | Tools for floating-point error estimation are fundamental to program understanding and optimization. In this paper, we focus on tools for determining the input settings to a floating point routine that maximizes its result error. Such tools can help support activities such as precision allocation, p... | | 2014-01-01 |
636 |
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Gesteland, Raymond F.; Weiss, Robert B. | Efficient shine- Dalgarno sequence but not translation is necessary for LacZ mRNA stability in Escherichia coli | The 5' ends of many bacterial transcripts are important in determining mRNA stability. A series of Shine-Dalgarno (SD) sequence changes showed that the complementarity of the SD sequence to the anti-SD sequence of 16S rRNA correlates with lacZ mRNA stability in Escherichia coli. Several initiation c... | Protein Biosynthesis; Ribosomes; Escherichia coli; Shine-Dalgarno Sequence | 1994 |
637 |
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Gopalakrishnan, Ganesh | Efficient symbolic simulation based verification using the parametric form of boolean expressions (rev.) | We present several new techniques to make symbolic simulation based verification efficient. These techniques hinge on the use of the parametric form of a boolean expression (e.g. the parametric form for the boolean expression XQ V -<xi is the equivalent expression 3a b . (XQ = a V 6) A (xi = b), whe... | Symbolic simulation; Verification | 1991 |
638 |
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Myers, Chris J. | Efficient timing analysis algorithms for timed state space exploration* | Abstract This paper presents new timing analysis algorithms for efficient state space exploration during timed circuit synthesis. Timed circuits are a class of asynchronous circuits that incorporate explicit timing information in the specification which is used throughout the synthesis procedure t... | | 1997 |
639 |
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Regehr, John | Efficient type and memory safety for tiny embedded systems | We report our experience in implementing type and memory safety in an efficient manner for sensor network nodes running TinyOS: tiny embedded systems running legacy, C-like code. A compiler for a safe language must often insert dynamic checks into the programs it produces; these generally make progr... | | 2006-01-01 |
640 |
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Myers, Chris J. | Efficient verification of hazard-freedom in gate-level timed asynchronous circuits | Abstract-This paper presents an efficient method for verifying hazard-freedom in gate-level timed asynchronous circuits. Timed circuits are a class of asynchronous circuits that are optimized using explicit timing information. In asynchronous circuits, correct operation requires that there are no ha... | | 2007 |
641 |
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Henderson, Thomas C. | EGOR: design, development, implementation an entry in the 1994 AAAI robot competition | EGOR, an entry in the 1994 AAAI Robot Competition, was built by ate am from the Department of Computer Science at the University of Utah. The constraints imposed by the competition rules, and by cost and time, led to the development of a system composed of off-the- shelf parts based on a mobile bas... | EGOR; AAAI Robot Competition | 1994 |
642 |
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Mastrangelo, Carlos H. | Electrical characterization of 26 × 26 ground reaction sensor array interfaced with two parallel electronic detection channels | This paper presents the electrical characterization results of a 26 x 26 high-density ground reaction sensor array (HD-GRSA) interfaced with two parallel electronic detection channels. The system was developed for improving inertial measurement unit (IMU) positioning accuracy. The HD-GRSA is compose... | | 2013-01-01 |
643 |
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Furse, Cynthia M.; Lazzi, Gianluca; Gandhi, Om P. | Electrical energy absorption in the human head from a cellular telephone | The antenna of a cellular telephone in close proximity to the human head for a variety of time periods raises questions. This research uses finite-difference time-domain (FDTD) method to calculate the power deposition from a cellular telephone on a high-resolution model of a human head as measured b... | Finite-difference time-domain method; FDTD; Power deposition; Human head model; Electrical energy absorption; Specific absorption rate | 1996 |
644 |
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Stringfellow, Gerald B. | Electrical properties of nitrogen doped GaP | The electrical properties namely, electron concentration and mobility, have been investigated in the temperature range from 53 to 400 K for undoped and nitrogen-doped VPE GaP. | Electron concentration; Ionization energy; Electron mobility | 1975 |
645 |
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Tiwari, Ashutosh | Electrical properties of transparent and conducting Ga doped ZnO | In this paper, we report on the metal-semiconductor transition behavior observed in transparent and conducting ZnO:Ga films grown by pulsed-laser deposition. The electrical resistivity measurements were carried out on ZnO films with varying Ga concentration in the temperature range of 14 to 300 K. ... | Transparent conducting oxides; ZnO; Gallium; Metallic conductivity | 2006 |
646 |
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Horch, Kenneth W. | Electrical stimulation of the ventral lumbo-sacral spinal cord results in mixed recruitment order of quadriceps and tibialis anterior motor units | Pulse width modulated, twitch recruitment curves for quadriceps and tibialis anterior were obtained by stimulating their respective motor activation pools in the ventral lumbo-sacral portion of the spinal cord. The duration of the twitch responses were analyzed as a function of stimulus strength ... | Quadriceps; Tibialis anterior; Ventral lumbo-sacral spinal cord; Reversed recruitment | 1997 |
647 |
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Scarpulla, Michael | Electrical transport and ferromagnetism in Ga1−xMnxAs synthesized by ion implantation and pulsed-laser melting | We present a detailed investigation of the magnetic and magnetotransport properties of thin films of ferromagnetic Ga1−xMnxAs synthesized using ion implantation and pulsed-laser melting (II-PLM). The field and temperature-dependent magnetization, magnetic anisotropy, temperature-dependent resist... | GaMnAs; Gallium arsenide | 2008 |
648 |
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Tiwari, Ashutosh | Electrical transport in ultrathin NdNiO3 films | Electrical transport properties in ultrathin NdNiO3 films grown on single crystal LaAlO3 (001) substrate were characterized. Films with thicknesses ranging from 0.6 nm to 12 nm were grown using a pulsed laser technique. Four probe resistivity as a function of temperature measurements indicated a str... | | 2012-01-01 |
649 |
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Tiwari, Ashutosh | Electrical transport in ZnO1-δ films: transition from band-gap insulator to Anderson localized insulator | We have thoroughly investigated the effect of oxygen nonstoichiometry on the electrical transport characteristics of ZnO1−δ films. These films were grown on optical grade quartz substrates by using a pulsed laser deposition technique. In order to alter the amount of oxygen nonstoichiometry (δ), ... | Anderson localized insulators | 2004 |
650 |
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Liu, Feng | Electrochemical measurements on cells, I: Simulation of potential distribution with an embedded probe | Measurements of electric potential in electrochemical devices such as solid oxide fuel cells (SOFC) or solid oxide electrolyzer cells (SOEC) are often made by placing a reference electrode on the surface. Measurement of electric potential with embedded electrodes (probes) has also been reported [1].... | | 2013-01-01 |