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Search Publications by: Oliver T. Slattery (Fed)

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Displaying 76 - 87 of 87

Low-Noise PPLN-based Single-Photon Detector

February 13, 2007
Author(s)
Hai Xu, Lijun Ma, Oliver T. Slattery, Xiao Tang
This paper describes the detection of single photons, which have been transmitted through standard fiber at the telecom wavelength of 1310 nm. Following transmission, the 1310-nm photon is up-converted to 710 nm in a periodical-poled LiNbO3 (PPLN)

Media Longevity Sidebar for INSIC

August 1, 2006
Author(s)
Oliver T. Slattery
The long-term preservation of digital data is a fundamental objective for many government agencies, businesses and individuals alike. With positive claims from manufacturers with regard to longevity, optical media has generated interest among the archival

NIST/Library of Congress (LoC) Optical Media Longevity Study

November 1, 2005
Author(s)
Oliver T. Slattery, Jian Zheng
The Information Access Division (IAD) of the Information Technology Laboratory (ITL) at the National Institute of Standards and Technology (NIST) and the Preservation Directorate at the Library of Congress (LoC) agreed to instigate a detailed investigation

The State of the Art and Practice in Digital Preservation

January 1, 2002
Author(s)
K H. Lee, Oliver T. Slattery, R Lu, Xiao Tang, V R. McCrary
The goal of digital preservation is to ensure long-term access to digitally stored information. In this paper, we try to present a comprehensive survey of techniques used in digital preservation. We also introduce representative digital preservation

Rotating-Wheel Braille Display for Continuous Refreshable Braille

May 1, 2000
Author(s)
John W. Roberts, Oliver T. Slattery, D W. Kardos
The increasingly pervasive influence of information technology on daily life makes accessibility a higher priority than ever before. Millions of blind and visually impaired people in the US (and far higher numbers worldwide) need some form of non-visual

Display Characteristics and the Impact on Usability for Stereo

January 1, 2000
Author(s)
John W. Roberts, Oliver T. Slattery
Over the past decade, the number of electronic display technologies available to consumers has risen dramatically, and the capabilities of existing technologies have expanded. This proliferation of choices provides new opportunities for visual stereo