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Displaying 251 - 275 of 1916

Digital Radiometer for Traceable Spectrum Sensing

September 14, 2020

Author(s)

Xifeng Lu, Dazhen Gu, Daniel G. Kuester

… designed for detecting noise and interference in digital communications. A quadrature detector downconverts … makes the upper and lower signal sidebands separable by digital processing, and with spectral resolution that is … Digital Radiometer for Traceable Spectrum Sensing …

Inexpensive Digital Imaging?

June 1, 1997

Author(s)

Michael T. Postek, Andras Vladar

… The capture of digital images through the use of a frame grabber provides … this frame grabber to the SEM as a low-cost, entry-level digital imaging tool is explored, and its performance is … Inexpensive Digital Imaging? …

Digital Forensics Using Hashsets - NRSL

December 1, 2004

Author(s)

Douglas R. White

… Presentation to Digital Forensic Research Workshop … Digital Forensics Using Hashsets - NRSL …

Electro-optic frequency combs generated via direct digital synthesis applied to sub-Doppler spectroscopy

December 15, 2019

Author(s)

David A. Long, Benjamin J. Reschovsky

… Direct digital synthesis in concert with an electro-optic phase … Frequency comb, direct digital synthesis, sub-Doppler spectroscopy … Electro-optic frequency combs generated via direct digital synthesis applied to sub-Doppler spectroscopy …

Digital Repository of Mathematical Formulae

October 17, 2014

Author(s)

Howard S. Cohl, Marjorie A. McClain, Bonita V. Saunders, Moritz Schubotz, Janelle Williams

… The purpose of the NIST Digital Repository of Mathematical Formulae (DRMF) is to create a digital compendium of mathematical formulae for orthogonal … as software and macro collections developed for the NIST Digital Library of Mathematical Functions), the DRMF acts as …

High-speed digitization of the amplitude and frequency in open-loop sideband frequency-modulation Kelvin probe force microscopy

June 6, 2020

Author(s)

Gheorghe Stan

… interactions is enabled by the advance of high-speed data digitization. For surface potential characterization, this … Kelvin probe force microscopy, high-speed digitization, contact potential difference … High-speed digitization of the amplitude and frequency in open-loop …

Dynamically Programmable Digital Tissue Phantoms

December 31, 2007

Author(s)

Steven W. Brown, Joseph P. Rice, David W. Allen, Maritoni A. Litorja, Karel Zuzak, Edward Livingston

… work, we describe a conceptually simpler, 2-dimensional digital analog to the 3-dimensional tissue phantoms that we call Digital Tissue Phantoms. The Digital Tissue Phantoms are complex, realistic, calibrated, … Dynamically Programmable Digital Tissue Phantoms …

Experimental and numerical study of multi-phase medium-Mn TWIP-TRIP steel: influences of strain rate and phase constituents

September 15, 2019

Author(s)

William E. Luecke, Y. Liu, Jake Benzing, X. Zhang, A. Dutta, D. Ponge, C. Oksay, D. Raabe, J.E. Wittig

… in the multi-phase microstructure. Thermal imaging and digital image correlation allow for in situ measurements of …

Proceedings of the 2nd Annual Digital TV Application Software Environment (DASE) Symposium 2001: End-to-End Data Services, Interoperability & Applications

June 1, 2001

Author(s)

Alan Mink, Wayne J. Salamon

… presentation slides for the proceeding of the 2nd Annual Digital TV Application Software Environment (DASE) Symposium … declarative applications, digital TV, interactive TV, Java TV, procedural applications, … Proceedings of the 2nd Annual Digital TV Application Software Environment (DASE) Symposium …

An Improved Digital Image Correlation Method Applied to Scanning Probe Microscope Images

October 1, 2009

Author(s)

Wei Chu, Joseph Fu, Theodore V. Vorburger

… Digital image correlation (DIC) is a method for measuring the … digital image correlation, Newton-Raphson iteration, scanning … An Improved Digital Image Correlation Method Applied to Scanning Probe …

Evaluating Digital PCR as a primary method for the quantification of human genomic DNA: Accessible amplifiable targets

January 11, 2016

Author(s)

Margaret C. Kline, Erica L. Romsos, David L. Duewer

… limiting dilution technologies, collectively termed "digital PCR (dPCR)", have been proposed as suitable as a … Human Genomic DNA quantification, digital PCR … Evaluating Digital PCR as a primary method for the quantification of …

Exploring Digital PCR as a primary method for the quantification of human genomic DNA: Ogive plots and models

October 5, 2015

Author(s)

David L. Duewer, Margaret C. Kline, Erica Romsos

… limiting dilution techniques, collectively termed "digital PCR (dPCR)", have been proposed as providing a … Human genomic DNA quantification, digital PCR, amplification model … Exploring Digital PCR as a primary method for the quantification of …

Neutron Irradiation to Increase the C-Axis Compressive Strength of Sapphire at Elevated Temperature

February 29, 2000

Author(s)

T M. Regan, D C. Harris, D W. Blodgett, K C. Baldwin, J A. Miragliotta, M E. Thomas, M J. Linevsky, J W. Giles, R M. Stroud, T A. Kennedy, M Fatemi, David R. Black

… of strength enhancement is the retardation of r-plane twin propagation by radiation-induced defects. 10 B and Cd …

Reducing Risks Posed by Synthetic Content An Overview of Technical Approaches to Digital Content Transparency

November 20, 2024

Author(s)

Bilva Chandra, Jesse Dunietz, Kathleen Roberts, Yooyoung Lee, Peter Fontana, George Awad

… intimate imagery of real individuals (to include intimate digital depictions of the body or body parts of an … Generative AI, watermarking, synthetic content, digital content transparency, provenance, provenance data … Synthetic Content An Overview of Technical Approaches to Digital Content Transparency …

The Nature of Deuterium Arrangements in YD3 and other Rare-Earth Trideuterides

September 30, 2008

Author(s)

Terrence J. Udovic, Qingzhen Huang, Antonio Santoro, John J. Rush

The efficacy of different structural models for describing the observed neutron-powder-diffraction (NPD) measurements of bulk polycrystalline YD3 as well as other hexagonal rare-earth (i.e., Nd, Tb, Dy, Ho, Er, and Tm) trideuteride powders has been

Evaluating Droplet Digital PCR for the quantification of human genomic DNA: Lifting the Traceability Fog

March 28, 2017

Author(s)

David L. Duewer, Margaret C. Kline

… Digital polymerase chain reaction (dPCR) endpoint platforms … Standard Reference Material, traceability, droplet digital Polymerase chain reaction … Evaluating Droplet Digital PCR for the quantification of human genomic DNA: …

The Impact of Organic Additives On Copper Trench Microstructure

June 28, 2017

Author(s)

James B. Marro, Chukwudi A. Okoro, Yaw S. Obeng, Kathleen C. Richardson

… influence of sidewall seed layers on trench features. Twin density in the microstructure closely tracked calculated …

Forensic Software Tools for Cell Phone Subscriber Identity Modules

April 3, 2006

Author(s)

Wayne Jansen, Richard Ayers

… Conference on Digital Forensics, Security, and Law … Digital Forensics, Securityand Law Conference | | |Association of Digital Forensics, Security and Law …

Methods for Mapping Empirical Data to Authoritative Definitions for Additive Manufacturing Part Validation

November 21, 2023

Author(s)

Fahad Milaat, Paul Witherell, Ho Yeung, Martin Hardwick

… manufacturing (AM) process is unique in that it is a digital process where the fabrication of the part at the … the concepts of "authoritative product definition," "digital twin," and "time stepped commands," novel methods, built on a …

Cardholder Authentication for the PIV Digital Signature Key

June 18, 2015

Author(s)

William Polk, Hildegard Ferraiolo, David Cooper

… (PIV) cardholder as a condition for use of the digital signature key stored on the card. This document … of compliant applications and middleware that use the digital signature key. … Cardholder Authentication for the PIV Digital Signature Key …

The Digital Shadow of Mathematics and its Ramifications

June 17, 2024

Author(s)

Howard Cohl, Moritz Schubotz

… ongoing effort and status of mathematical semantics in the digital age. … The Digital Shadow of Mathematics and its Ramifications …

High-speed alignment optimization of digital optical phase conjugation systems based on autocovariance analysis in conjunction with orthonormal rectangular polynomials

August 28, 2018

Author(s)

Ashton S. Hemphill, Yuecheng Shen, Jeeseong C. Hwang, Lihong V. Wang

… Digital optical phase conjugation (DOPC) enables many optical … through the use of time-reversal symmetry. We present a digital compensation technique to optimize the alignment of … digital phase conjugation, DOPC, time-reversal conjugation, … High-speed alignment optimization of digital optical phase conjugation systems based on …

Phase Uncertainty in Digital Holographic Microscopy Measurements in the Presence of Solution Flow Conditions

March 27, 2017

Author(s)

Alexander Brand

… Digital holographic microscopy (DHM) is a surface topography … digital holographic microscopy, uncertainty, quantitative … Phase Uncertainty in Digital Holographic Microscopy Measurements in the Presence …

The National Information Infrastructure and Advanced Digital Video

October 1, 1994

Author(s)

Charles D. Fenimore

… Proc. Intl. Symp. of Digital Imagery '94 … The National Information Infrastructure and Advanced Digital Video …

Ultra-Low Phase Noise Frequency Division with Array of Direct Digital Synthesizers

December 25, 2023

Author(s)

Marco Pomponio, Archita Hati, Craig Nelson

… In this article, we present a four-channel direct digital synthesis (DDS) design that operates with a common … Amplitude modulation (AM) noise, direct digital synthesis (DSS), field-programmable gate array … frequency division, phase modulation (PM) noise, time-to-digital converter (TDC). …

Advanced communications
-Open Radio Access Network (Open-RAN)
-Quantum communications
-Spectrum sharing
-Wireless (RF)
Artificial intelligence
-AI measurement and evaluation
-Autonomous systems
--Automated vehicles
--Autonomous laboratories
-Applied AI
-Fundamental AI
-Hardware for AI
-Machine learning
-Trustworthy and responsible AI
Bioscience
-Bioeconomy
--Biological data
-Bioimaging
-Bioinformatics
-Biomanufacturing
-Biomaterials
-Biometrology
-Biosecurity
--Biosurveillance
--Genomic cybersecurity
--Nucleic acid sequence screening
-Cell measurements
-Engineering / synthetic biology
--Biofabrication
--Cell-free systems
--Genome engineering
--Protein engineering
-Gene delivery systems
-Genome editing
-Genomics
-Glycomics
-Metabolomics
-Microbial measurements
-Proteomics
Buildings and Construction
-Building codes and standards
-Building control systems
-Building damage and repair
-Building economics
-Building materials
-Energy efficiency
-Heating, ventilation and air conditioning equipment
-Indoor air quality
-Structural engineering
-Thermal comfort
Chemistry
-Analytical chemistry
-Chemical engineering and processing
-Chemical thermodynamics and chemical properties
-Molecular characterization
-Theoretical chemistry and modeling
-Thermochemical properties
Electronics
-Electromagnetics
-Flexible electronics
-Magnetoelectronics
-Optoelectronics
-Organic electronics
-Semiconductors
-Sensors
-Superconducting electronics
Energy
-Alternative energy
-Conventional energy
-Electric power / smart grid
-Fuels
Environment
-Air / water / soil quality
-Climate Measurements
-Environmental health
-Greenhouse gas measurements
-Marine science
-Sustainability
Fire
-Fire detection
-Fire dynamics and science
-Fire fighting
-Fire modeling
-Fire risk reduction
-Materials flammability
-Structural fire resistance
-Wildland urban interface fire
Forensic Science
-Digital evidence
-Drugs and toxicology
-Firearms and toolmarks
-Forensic biometrics
-Forensic genetics
-Trace evidence
Health
-Biopharmaceuticals
-Cell and gene therapy
-Clinical diagnostics
--Cancer
--Medical imaging
-Food and nutrition
-Human microbiome
-Precision medicine
-Regenerative medicine and advanced therapy
--Flow cytometry
Information technology
-Biometrics
-Cloud computing and virtualization
-Complex systems
-Computational science
-Conformance testing
-Cyber-physical systems
--Smart cities
-Cybersecurity and privacy
--Cryptography
--Cybersecurity education and workforce development
--Cybersecurity measurement
--Identity and access management
--Privacy engineering
--Risk management
--Securing emerging technologies
--Trustworthy networks
--Trustworthy platforms
-Data and informatics
--Human language technology
--Information retrieval
--Natural language processing
-Digital twins
-Federal information processing standards (FIPS)
-Health IT
-Internet of Things (IoT)
-Interoperability testing
-Location based services
-Mobile
-Networking
--Mobile and wireless networking
--Network management and monitoring
--Network modeling and analysis
--Network security and robustness
--Network test and measurement
--Next generation networks
--Protocol design and standardization
--Software defined and virtual networks
-Software research
--Software testing
-Usability and human factors
--Accessibility
-Video analytics
-Virtual / augmented reality
-Visualization research
-Voting systems
Infrastructure
Manufacturing
-Additive manufacturing
-Factory communications
-Factory operations planning and control
-Interoperability in manufacturing
-Machining
-Manufacturing economics
-Manufacturing quality assurance
-Manufacturing systems design and analysis
-Monitoring, diagnostics and prognostics
-Process improvement
-Process measurement and control
-Product data
-Robotics
--Agility and adaptability
--Collaborative robots
--Dexterous grasping
--Manipulation
--Mobility and industrial autonomous vehicles
--Navigation / actuation / control
--Sensing and perception
-Supply chain
-Sustainable manufacturing
-Systems engineering
-Systems integration
-Technology commercialization
Materials
-Ceramics
-Composites
-Concrete / cement
-Materials characterization
--Composition and structure
--Mechanical properties
--Thermal properties
-Metals
-Modeling and computational material science
-Polymers
-Superconductors
Mathematics and statistics
-Experiment design
-Image and signal processing
-Modeling and simulation research
-Numerical methods and software
-Statistical analysis
-Uncertainty quantification
Metrology
-Amount of substance
-Dimensional metrology
-Electrical / electromagnetic metrology
-Flow metrology and rheology
-Force metrology
-Humidity metrology
-Ionizing radiation metrology
-Mass metrology
-Metric
-Optical / photometry / laser metrology
-Pressure and vacuum metrology
-Thermometry metrology
-Time and frequency metrology
-Weights and measures
Nanotechnology
-Nanobiotechnology
-Nanochemistry
-Nanoelectronics
-Nanofabrication / manufacturing
--Lithography
--Self-assembly
-Nanofluidics
-Nanomagnetics
-Nanomaterials
-Nanomechanics
-Nanometrology
-Nanophotonics
-Nanophysics
-Nanoplasmonics
Neutron research
Performance excellence
-Assessment tools and services
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-Best practices
-Leadership development
Physics
-Atomic / molecular / quantum
-Biological physics
-Condensed matter
-Electron physics
-Magnetics
-Nuclear physics
-Optical physics and communications
-Quantum information science
-Radiation
-Spectroscopy
-Thermodynamics
-Time and frequency
Public safety
-Chemical / Biological / Radiological / Nuclear / Explosives (CBRNE)
-First responder preparedness
-Law enforcement
-Public safety communications research
-Response robots
Resilience
-Community resilience
--Recovery
--Resilience metrics
-Disaster and failure studies
-Earthquake risk reduction
-Resilience economics
-Resilient materials
-Windstorm impact reduction
Standards
-Accreditation
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-Documentary standards
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-Reference data
-Reference instruments
-Reference materials
-Standards education
Technology transfer
Transportation
-Aerospace
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