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Search Publications

NIST Authors in Bold

Displaying 9376 - 9400 of 13224

PSCR 2020_Multicast and Unicast in Serving Public Safety Traffic

October 29, 2020
Author(s)
Chunmei Liu
… Given a significant amount of group traffic in public safety incidents, multicast has the potential to outperform unicast in terms of precious spectrum savings and first responders’ experience. In this study and for both unicast and multicast, we explore …

NIST Cloud Computing Forensic Science Challenges

August 25, 2020
Author(s)
Martin Herman, Michaela Iorga, Ahsen Michael Salim, Robert H. Jackson, Mark R. Hurst, Ross Leo, Richard Lee, Nancy Landreville, Anand K. Mishra, Yien Wang, Rodrigo Sardinas
… by experts when responding to incidents that have occurred in a cloud-computing ecosystem. The challenges are presented … is to begin a dialogue on forensic science concerns in cloud computing ecosystems. The long-term goal of this …

NIST Reference Materials: Their Purpose and Their Future

March 15, 2020
Author(s)
Steven J. Choquette, David L. Duewer, Katherine E. Sharpless
… The National Institute of Standards and Technology (NIST), formerly the National Bureau of Standards, was established by the U.S. Congress in 1901 and charged with establishing a measurement … with the ability to establish and implement its programs in response to changes in national needs and priorities. This …

RF waveform synthesizers with quantum-based voltage accuracy for communications metrology

February 11, 2019
Author(s)
Peter F. Hopkins, Justus A. Brevik, Manuel C. Castellanos Beltran, Nathan E. Flowers-Jacobs, Anna E. Fox, David I. Olaya, Christine A. Donnelly, Paul D. Dresselhaus, Samuel P. Benz
… frequency (RF) band, equivalent to 7 orders of magnitude in frequency (20 kHz - 300 GHz). To synthesize waveforms in the microwave frequency band, we are extending the … existing Josephson arbitrary waveform synthesizer (JAWS) technology that is used for ac voltage metrology at audio …

Standard Reference Data Workshop Report

June 12, 2018
Author(s)
Debra L. Kaiser, Neil Alderoty, Richard R. Cavanagh, Barbara Guttman, Robert J. Hanisch, Adam G. Morey, Jeanita Pritchett, Yuri Ralchenko, Stacy S. Schuur, William E. Wallace
… technical activities, use metrics and impacts, and technology, business, and SRD life cycle considerations. This …

APPENDIX TO THE REPORT:BILATERAL KEY COMPARISON SIM.T-K6.2 ON HUMIDITY STANDARDS IN THE DEW/FROST-POINT TEMPERATURE RANGE FROM -20 degC TO 20 degC

July 3, 2017
Author(s)
Peter H. Huang, Christopher Meyer, Enrique Martines-Lopez, Jesus Davila Pacheco, Edgar Mendez-Lango
… was carried out by the National Institute of Standards and Technology (NIST, USA) and the Centro Nacional de Metrologia … KEY COMPARISON SIM.T-K6.2 ON HUMIDITY STANDARDS IN THE DEW/FROST-POINT TEMPERATURE RANGE FROM -20 degC TO 20 …

Research Needs for Predicting Structural Collapse Under Fire Loading: A Brain Storming Session During the Fourth International Workshop on Structures in Fire (SiF 06)

February 19, 2017
Author(s)
Kuldeep Prasad, Dat Duthinh
… conducted by the National Institute of Standards and Technology s Building and Fire Research Laboratory. The … as part of the Fourth International Workshop Structures in Fire (SiF 06) held on May 10-12, 2006 in Aveiro, Portugal. The goal of the brain storming session …

Interlaboratory Analytical Comparison of Fatty Acid Concentrations in Serum or Plasma

September 20, 2016
Author(s)
Michele M. Schantz, Carissa Powers, Schleicher Rosemary, Joseph Betz, Stephen A. Wise
… The National Institute of Standards and Technology, in collaboration with the National Institutes of Health … the comparability of individual fatty acid measurements in serum and plasma. To date, two exercises of the Fatty Acid … Analytical Comparison of Fatty Acid Concentrations in Serum or Plasma …

Demonstration of EPR steering using single-photon path entanglement and displacement-based detection

August 12, 2016
Author(s)
T Guerreiro, F. Monteiro, A Martin, J B. Brask, T Vertesi, Boris Korzh, Felix Bussieres, Varun Verma, Adriana Lita, Richard Mirin, Sae Woo Nam, Francesco Marsili, Matthew D. Shaw, Nicolas Gisin, Nicolas Brunner, Hugo Zbinden, Robert Thew
… with high efficiency superconducting-based detectors, in a scheme that is free of any post-selection and thus … conclusively demonstrates single-photon entanglement in a one-sided device-independent scenario and opens the way …

STANDARD REFERENCE MATERIALS FOR THE POLYMERS INDUSTRY

May 24, 2016
Author(s)
Walter G. McDonough, Sara Orski, Charles M. Guttman, Kalman Migler, Kathryn L. Beers
… The National Institute of Standards and Technology (NIST) provides science, industry, and government … data that can be referred readily to a common base. In this paper, we discuss the history of polymer based SRMs, … Indianapolis, IN, US …

Results of barrier fabrics tested in an inverted configuration

August 5, 2015
Author(s)
Rick D. Davis, Shonali Nazare, Szabolcs Matko, William M. Pitts, Mauro Zammarano
… Division (FRD) at the National Institute of Standards and Technology (NIST)) about CBEARHFTI’s proposed open flame test … a few technical points based on our extensive experience in this area and our preliminary analysis of results from … Results of barrier fabrics tested in an inverted configuration …

A Review of Wireless Coexistence Test Methodologies

March 15, 2015
Author(s)
William F. Young, Jason B. Coder, Luis A. Gonzalez
… paper discusses several wireless coexistence test methods in-practice and proposed for industry standards such as ANSI …

Engineering three-body interaction and Pfaffian states in circuit QED systems

August 18, 2014
Author(s)
Mohammad Hafezi, Prabin Adhikari, Jacob M. Taylor
… a scheme to engineer the three-body interaction in circuit-QED systems by tuning a fluxonium qubit. Connecting such qubits in a square lattice and controlling the tunneling dynamics, … discuss the implementation of these ideas with the current technology. … Engineering three-body interaction and Pfaffian states in circuit QED systems …

Towards More Effective Spectrum Test

May 16, 2014
Author(s)
Alan D. Skillicorn, Michael H. Kelley, Thomas J. Taylor, Eric Nelson
… In response to the Presidential Memorandum on Wireless … of the Presidential Council of Advisors on Science and Technology (PCAST), the federal government has begun the … its role as a focal point for spectrum sharing testing in the federal government. …

The dissemination of mass in the United States: Results and implications of recent BIPM calibrations of US National Prototype Kilograms

March 12, 2014
Author(s)
Zeina J. Kubarych, Patrick J. Abbott
… The National Institute of Standards and Technology (NIST) is responsible for the dissemination of the … standard K4. These platinum-iridium artifacts have been in use since 1889 and are periodically sent to the … of the roles of the national prototype kilograms in the dissemination of mass in the U.S., and the …

Characterizing Large-Form-Factor Devices in a Reverberation Chamber

July 15, 2013
Author(s)
Catherine A. Remley, Gerrit S. van de Beek, Christopher L. Holloway, John M. Ladbury
… there is a growing need to test large-formfactor devices in reverberation chambers. The performance of the … degraded by the physical characteristics of these devices. In this paper it is discussed how the spatial uniformity of … that large metallic objects cause minimal degradation in the spatial uniformity. Absorbing objects can cause …
Displaying 9376 - 9400 of 13224
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