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Displaying 51 - 75 of 128

A High-Temperature Superconducting Transmission Line For Cryogenic Electrical Metrology Applications

May 1, 2000

Author(s)

Carl D. Reintsema, Joseph R. Kinard Jr., Thomas E. Lipe Jr.

… isolation within the cryostat, and transmits dc through audio frequency signals with minimal loss and degradation. …

An International Comparison of Low Audio Frequency Power Meter Calibrations Conducted in 1989

April 1, 1991

Author(s)

Piotr S. Filipski, E. So, WJM. Moore, R B. Knight, Nile M. Oldham, Bryan C. Waltrip

… An International Comparison of Low Audio Frequency Power Meter Calibrations Conducted in 1989 …

An International Comparison of Low Audio Frequency Power Meter Calibrations Conducted in 1989

June 1, 1990

Author(s)

Piotr S. Filipski, WJM. Moore, R B. Knight, P. Martin, Nile M. Oldham

… An International Comparison of Low Audio Frequency Power Meter Calibrations Conducted in 1989 …

Calibration of Speed Enforcement Down-the-Road Radars

May 1, 2009

Author(s)

John R. Jendzurski, Nicholas G. Paulter Jr.

… enforcement. These calibration methods include the use of audio frequency sources, tuning forks, a fifth wheel attached …

The 2022 NIST Language Recognition Evaluation

February 28, 2023

Author(s)

Yooyoung Lee, Craig Greenberg, Asad Butt, Eliot Godard, Elliot Singer, Trang Nguyen, Lisa Mason, Douglas Reynolds

… automatically detect a target language being spoken in an audio segment. LRE22 primarily focused on low resource … not utilized in LRE22 and the the amount of speech in the audio segments were sampled from a uniform distribution. A …

Applications with a Rydberg Atom-based Radio Frequency Antenna/Receiver

September 2, 2019

Author(s)

Matthew T. Simons, Abdulaziz H. Haddab, Joshua A. Gordon, Christopher L. Holloway

… the reception of modulated signals, including analog audio and pseudorandom bit sequences, RF phase detection, …

Second Harmonic Magneto-Resistive Imaging to Authenticate and Recover Data From Magnetic Storage Media

March 1, 2001

Author(s)

David P. Pappas, C S. Arnold, G Shalev, C Eunice, D Stevenson, Steven Voran, Mike E. Read, Erin M. Gormley, James Cash, Ken Marr, James Ryan

… of the scanned information into originally recorded analog audio waveforms or digital data. …

Capacitors and Electromagnetic Resonators for Gas Metrology

May 1, 2007

Author(s)

Michael R. Moldover, James W. Schmidt

… in mind, we discuss the advantages and disadvantages of audio-frequency coaxial capacitors and cross capacitors, …

S2M2 A Java Applet-Based SMIL Player

December 17, 1998

Author(s)

Wo L. Chang, J Yu

… relationships between multimedia objects, such as audio, videos, images, and text. A Java applet-based SMIL …

Beyond Close Talk - Issues in Distant Speech Acquisition, Conditioning Classification, and Recognition

March 17, 2006

Author(s)

Vincent M. Stanford, C. Rochet, Martial Michel, John S. Garofolo

… statistical recognition technologies. We focus here on audio data acquisition from close-talk, near field, and far …

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

… (JAWS) technology that is used for ac voltage metrology at audio frequencies ( …

Progress Toward Practical AC and DC Josephson Voltage Standards at NIST

September 21, 2005

Author(s)

Samuel Benz, Charles J. Burroughs, Paul Dresselhaus, Nicolas Hadacek, Yonuk Chong

… ac Josephson standards have also been demonstrated at audio frequencies with output voltages of 136 mV rms and ppm …

Quantum Calibration System for AC Measurement Standards using Inductive Voltage Dividers

July 1, 2012

Author(s)

Thomas Hagen, Ilya F. Budovsky, Samuel Benz, Charles J. Burroughs

… calibration setup for ac measurement standards at audio frequencies. The ACJVS can presently produce up to 100 …

Second Harmonic Magneto-Resistive Imaging to Authenticate and Recover Data from Magnetic Storage Media

March 1, 2005

Author(s)

David P. Pappas, Alexey Nazarov, D Stevenson, Steven Voran, Mike E. Read, Erin M. Gormley, James Cash, Ken Marr, James Ryan

… be directly converted into the originally recorded analog audio waveforms or digital data. …

Improving High-Speed Machining Material Removal Rates by Rapid Dynamic Analysis

January 1, 2001

Author(s)

Tony L. Schmitz, Matthew A. Davies, Kate Medicus

… point response, and 3) once-per-revolution sampling of the audio signal during cutting to determine stability behavior. …

Versus: A Framework for General Content-Based Comparisons

October 8, 2012

Author(s)

Peter Bajcsy, Antoine Vandecreme, Benjamin J. Long, Paul Khouri Saba, Joe Chalfoun, Luigi Marini, Rob Kooper, Michal Ondrejcek, Kenton McHenry, Smruti Padhy

… encoded within the files (text, images, 3D, video, audio, etc.). We provide an implementation of this …

Nanomechanical Mapping with Resonance Tracking Scanned Probe Microscope

November 23, 2007

Author(s)

Anthony B. Kos, Donna C. Hurley

… digital signal processor connected to a high-resolution audio coder/decoder subsystem, an rms-to-dc converter, and a …

Boundary Error Analysis and Categorization in the TRECVID News Story Segmentation Task

February 13, 2006

Author(s)

Joaquim F. Arlandis, Paul D. Over, Wessel Kraaij

… based on the input resources they used including video, audio and automatic speech recognition. A cross-popularity …

Information Access Technology: Does It Require Getting Involved in Mechanisms of Mind and Intelligence?

September 1, 2002

Author(s)

Martin Herman

… including text, Web pages, images, video, voice, audio, and graphics (both 2-D and 3-D). …

Approaches and best practices ::data collection of audio dialogues to support the training of speech-to-speech translation systems

January 1, 2010

Author(s)

Brian A Weiss, Craig Schlenoff, Ann Virts

… Approaches and best practices ::data collection of audio dialogues to support the training of speech-to-speech …

Controlling femtosecond filament propagation using externally driven gas motion

January 2, 2019

Author(s)

Jared K. Wahlstrand, Nihal Jhajj, H M. Milchberg

… We demonstrate density hole displacement using an audio speaker-driven sound wave, leading to a controllable, …

Symbiosis Between the TRECVid Benchmark and Video Libraries at the Netherlands Institute for Sound and Vision

December 13, 2012

Author(s)

Paul D. Over, Johan Oomen, Wessel Kraaij, Alan Smeaton

… engines that automatically extract information from on the audio track and the visual. Over the past few years, the …

2018 MediFor Challenge

July 23, 2019

Author(s)

Jonathan G. Fiscus, Haiying Guan, Andrew Delgado, Timothee N. Kheyrkhah, Yooyoung Lee, Daniel F. Zhou, Amy Yates

… the authenticity and establishing the integrity of audio and visual media. DARPA's Media Forensics (MediFor) …

Trends in Multimedia Communications Over Mobile Networks

November 3, 2009

Author(s)

Hamid Gharavi

… video, it is apparent that, as the proliferation of video audio/video streaming in mobile network accelerates, they …

Systematic Error Analysis of Stepwise Approximated AC Waveforms Generated by Programmable Josephson Voltage Standards

April 1, 2009

Author(s)

Charles J. Burroughs, Alain Rufenacht, Samuel P. Benz, Paul D. Dresselhaus

… make this waveform synthesis approach impractical for rms audio-frequency applications. The implications of providing …

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