'Frequency standards' diaporamas de présentation

Bruce Warrington National Measurement Institute, Australia

1.14k views • 89 slides

General Concepts of Time and Frequency Metrology

General Concepts of Time and Frequency Metrology. Michael Lombardi lombardi@nist.gov. NIST Boulder Laboratories. Date and Time-of-Day records when an event happened Time Interval duration between two events Frequency rate of a repetitive event.

943 views • 89 slides

Overview of Time and Frequency Metrology

Overview of Time and Frequency Metrology. Michael Lombardi lombardi@nist.gov. NIST Boulder Laboratories. Date and Time-of-Day records when an event happened Time Interval duration between two events Frequency rate of a repetitive event. Types of Time and Frequency Information.

856 views • 83 slides

563 views • 42 slides

The Development of Optical Frequency Standards and its Application to Space Missions

ASTROD Symposium 2006, July 14-16, Beijing. The Development of Optical Frequency Standards and its Application to Space Missions. Naicheng Shen. Joint Laboratory of Advanced Technology in Measurements

459 views • 36 slides

The Development of Optical Frequency Standards and its Application to Space Missions

ASTROD Symposium 2006, July 14-16, Beijing. The Development of Optical Frequency Standards and its Application to Space Missions. Naicheng Shen. Joint Laboratory of Advanced Technology in Measurements

361 views • 36 slides

Frequency Standards and VLBI: Observing an Event Horizon

Frequency Standards and VLBI: Observing an Event Horizon. Sheperd Doeleman MIT Haystack Observatory. mm/submm VLBI Collaboration. MIT Haystack : Alan Rogers, Alan Whitney, Mike Titus, Dan Smythe, Brian Corey, Roger Cappalo, Vincent Fish U. Arizona Steward Obs: Lucy Ziurys, Robert Freund

417 views • 31 slides

S. Stahl, CEO Stahl-Electronics

Cryogenic Electronics in Ion Traps. S. Stahl, CEO Stahl-Electronics . Outline. I. Principles of Ion Traps 1. Penning Traps 2. Paul Traps 3. Kingdon Trap 4. Trap Applications in Science and Industry II. Cryogenic Traps 1. Why Cryogenic ? 2. Precision Measurements in Traps

854 views • 25 slides

Quartzlock NEW A7-A Frequency, Phase and Phase Noise Measurement System

Quartzlock NEW A7-A Frequency, Phase and Phase Noise Measurement System. Richard Percival May 2003. New Quartzlock Product for measuring a wide range of frequency standards, isolation amplifiers, frequency multipliers and dividers, and passive devices.

444 views • 17 slides

Standards of Proof for the Detection of Extra-Terrestrial Intelligence

Standards of Proof for the Detection of Extra-Terrestrial Intelligence. Dr. H. Paul Shuch, Executive Director The SETI League, Inc. A New Paradigm. Hallmarks of Artificiality. Sidereal Motion Spectral Coherence Doppler Signature Frequency Selection Information Content.

229 views • 13 slides

88 views • 8 slides

Reducing Decoherence in Quantum Sensors Charles W. Clark 1 and Marianna Safronova 2

Reducing Decoherence in Quantum Sensors Charles W. Clark 1 and Marianna Safronova 2 1 Joint Quantum Institute, National Institute of Standards and Technology and the University of Maryland, Gaithersburg, Maryland 2 Department of Physics and Astronomy, University of Delaware, Delaware.

121 views • 1 slides