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Displaying 401 - 425 of 1947

Microfabricated Chip Traps for Ions

April 12, 2011
Author(s)
Jason Amini, Joseph W. Britton, Dietrich G. Leibfried, David J. Wineland
This publication is a review of microfabricated ion traps for a book. We cover the basics of Paul traps, various geometries for realizing the traps, a number of design considerations, and, finally, a review of existing microfabricated traps.

How Accurate is a Radio Controlled Clock?

March 1, 2010
Author(s)
Michael A. Lombardi
This paper discusses the factors that determine the accuracy of radio controlled clocks. The topics covered including the accuracy of the time signal station, path delay, synchronization errors, and the time error that accumulates between synchronizations.

Combinatorial Testing: Theory and Practice

August 18, 2015
Author(s)
David R. Kuhn, Renee Bryce, Feng Duan, Laleh Ghandehari, Yu Lei, Raghu N. Kacker
Combinatorial testing has rapidly gained favor among software testers in the past decade as improved algorithms have become available, and practical success has been demonstrated. This article reviews the theory and application of this method, focusing

Improving IPOGs Vertical Growth Based on a Graph Coloring Scheme

April 13, 2015
Author(s)
Raghu N. Kacker, David R. Kuhn, Yu Lei
In this paper, we show that the vertical growth phase of IPOG is optimal for t-way test generation when t = 2, but it is no longer optimal when t is greater than 2. We present an improvement that reduces the number of tests generated during vertical growth

Measuring the Exploitation of Weaknesses in the Wild

June 26, 2024
Author(s)
Peter Mell, Irena Bojanova, Carlos Eduardo Cardoso Galhardo
… of a weakness being exploited in the wild for any 30-day window. The metric is evaluated on a set of 130 weaknesses …

CCQM_Retrospectoscope Reference Manual: A detailed reference to the CCQM_Retrospectoscope, a suite of graphical tools for the meta-analysis of measurement results from CCQM studies

September 12, 2023
Author(s)
David L. Duewer, Michael Nelson, Christina Cecelski
The CCQM_Retrospectoscope system combines a nominally complete database of results from Consultative Committee for the Amount of Substance: Metrology in Chemistry and Biology (CCQM) studies with a number of graphical tools for trying to make sense of the

Dual comb spectroscopy with tailored spectral broadening in nanophotonic Si3N4

April 15, 2019
Author(s)
Esther Baumann, Edgar Perez, Gabriel M. Colacion, Fabrizio Giorgetta, Kevin Cossel, Gabriel Ycas, David Carlson, Kartik Srinivasan, Scott Papp, Ian Coddington, Nathan Newbury
… broadened light in the 2 μm 2.5 μm atmospheric water window for gas spectroscopy. This successfully extends the …

Gas Adsorption in an Isostructural Series of Pillared Coordination Cages

June 21, 2018
Author(s)
Eric J. Gosselin, Gregory R. Lorzing, Benjamin Trump, Craig Brown, Eric D. Bloch
The synthesis and characterization of six novel pillared metal-organic polyhedra is reported. By utilizing dabco (1,4-diazabicyclo[2.2.2.]octane), a pillar with increased basicity as compared to typical pillars such as pyrazine, three new stable copper

Integration of CodeSynthesis and QIF

May 30, 2016
Author(s)
John L. Michaloski
This paper describes using CodeSynthesis "XSD" tool and Xerces C++ XML tools in basic Quality Information Framework (QIF) applications. The targeted platforms are Ubuntu and Linux as well as Microsoft Windows. The emphasis of the document is on the

Surface Dynamics of "Dry" Homopolymer Brushes

February 10, 2009
Author(s)
Bulent Akgun, Gokce Ugur, Jianqiang Zhang, Suresh Narayanan, Sanghoon Song, Heegu Lee, William J. Brittain, Hyunjung G. Kim, Sunil K. Sinha, Mark Foster
… nm, but the surface features show no relaxation in a time window of 0.1 to 1000 seconds, even at temperatures more than …

IMS2022 Panel Sessions

April 8, 2022
Author(s)
Jeffrey Jargon, Jasmin Grosinger, Mona Hella
The panel sessions at this year's IEEE International Microwave Symposium (IMS) Week have been put together to cover the broad range of topics and events spanning the week. These sessions are scheduled during lunch breaks.

Put NIST Technology Services to Work for You

October 16, 2008
Author(s)
J L. Land
Brochure provides guide for business and industry to access National Institute of Standards and Technology (NIST) services available through Technology Services. Brochure provides contact information and websites and directory on inside back cover.

Computer Security Division 2010 Annual Report

May 31, 2011
Author(s)
Patrick D. O'Reilly
This annual report covers the work conducted within the National Institute of Standards and Technology's Computer Security Division during Fiscal Year 2010. It discusses all projects and programs within the Division, staff highlights, and publications.

Computer Security Division 2009 Annual Report

March 23, 2010
Author(s)
Patrick O'Reilly
This annual report covers the work conducted within the National Institute of Standards and Technology's Computer Security Division during Fiscal Year 2009. It discusses all projects and programs within the Division, staff highlights, and publications.

Computer Security Division 2008 Annual Report

March 16, 2009
Author(s)
Patrick O'Reilly
This annual report covers the work conducted within the National Institute of Standards and Technology's Computer Security Division during Fiscal Year 2008. It discusses all projects and programs within the Division, staff highlights, and publications.

Angle-resolved diffuse reflectance and transmittance

July 1, 2014
Author(s)
Thomas A. Germer, J C. Stover, Sven Schroeder
This chapter will cover the topic of bidirectional reflectance distribution function [BRDF] measurements. These measurements, like the diffuse reflectance and transmittance measurements described in the previous chapter, cover the gamut from highly

Distributed Coverage Optimization in a Network of Static and Mobile Sensors

June 17, 2013
Author(s)
Kamran Sayrafian, Hamid Mahboubi, Jalal Habibi, Amir Aghdam
This paper proposes efficient schemes to increase sensing coverage in a network composed of both mobile and static sensors. The proposed deployment techniques properly assign a virtual weight to every point in the sensing field, based on the information

Criteria Towards Metrics for Benchmarking Template Protection Algorithms

March 30, 2012
Author(s)
Eddy Simoens, Bian Yang, Xuebing Zhou, Filipe Beato, Christoph Busch, Elaine M. Newton, Bart Preneel
Traditional criteria used in biometric performance evaluation do not cover all the performance aspects of biometric template protection (BTP) and the lack of well-defined metrics inhibits the proper evaluation of such methods. Previous work in the

Urban trees and the risk of poor birth outcomes

January 1, 2011
Author(s)
Geoffrey Donovan, Yvonne Michael, David Butry, Amy Sullivan, John Chase
This paper investigated whether greater tree-canopy cover is associated with reduced risk of poor birth outcomes in Portland, Oregon. Residential addresses were geocoded and linked to classified-aerial imagery to calculate percentage tree canopy in 50, 100

The Ne II Spectrum

October 16, 2008
Author(s)
Alexander Kramida, Gillian Nave
Spectra of neon-filled hollow cathode discharge lamps were observed by means of high-resolution Fourier-transform spectroscopy (FTS) covering the region from vacuum ultraviolet to near infrared. By combining these new measurements with results of other FTS
Displaying 401 - 425 of 1947
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