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2026 Time and Frequency Seminar
2026-03-05 · via News and Events Feed by Topic
2026 Time and Frequency

Credit: © Shutterstock and NIST/Crissy Robinson

NIST Time and Frequency Division's annual seminar covers precision clocks and oscillators, atomic frequency standards, rf and optical synchronization, optical oscillators, quantum information; position, navigation, timing (PNT) Global Navigation Satellite Systems such as GPS and alt-PNT systems; making precise frequency, time, phase-noise, and jitter measurements; and establishing measurement accuracy and traceability. This 3-day course is the most comprehensive available.

Boulder Visitor Information

Agenda

Check back for updates:

July 21, 2026 8:00 am MT  - July 23, 2026 5:00 pm MT

Tuesday, July 21, 2026
8:00 - 9:00Registration and check-in; 9:00 – 9:10 Introductions by David Howe
9:10 - 9:40(CH1) Timekeeping and Time Distribution, Elizabeth Donley
9:40 - 10:10(CH2) Oscillator Measurement Definitions and Concepts – I, David Howe
10:10 - 10:30Break
10:30 - 11:00(CH2) Clock Measurement Definitions and Concepts – II, David Howe
11:00 - 12:00(CH3) Introduction to Time Domain Measurement Standards, Jeff Sherman
12:00 – 12:45Lunch
12:45 - 2:15(CH4) Time-Domain Analysis, Jeff Sherman
2:15 – 2:50(CH5) Time-Domain and Frequency-Domain, David Howe
2:50 – 3:20Break
3:20 - 4:30(CH6) Techniques of State-of-the-Art PM and AM Noise Measurements, Craig Nelson
4:30 – 5:10(CH7) Vibration-Induced Phase Noise: Oscillators and Non-Oscillatory Components, Archita Hati
Wednesday, July 22, 2026
8:30 -8:45Archita Hati / David Howe: Announcements
8:45 – 9:30(CH8) Direct Digital Measurement of Precision Oscillators, Marco Pomponio
9:30 – 10:05(CH9) Optical Frequency Division for Ultralow Phase Noise Microwaves, Frank Quinlan
10:05 – 10:30Break
10:30 – 12:00(CH10) Introduction to GNSS for Position, Navigation, and Timing, Penina Axelrad
12:00 – 12:45Lunch
12:45 – 1:00Go to Bldg. 81 - Convene in Rm 1A113 for live Demonstrations
1:00 – 2:15(CH11) Time and Frequency Measurement Demonstration, Andrew Novick, Ben Pera
2:15 – 2:35Break
2:35 – 4:00(CH12) Data Analysis Demonstration, featuring Stable32
4:00 – 5:00(CH13) Remote Time and Frequency Calibrations Demonstration, Andrew Novick and Ben Pera
6:00 - 8:30Off-site Open House Microchip Technology Inc.
Thursday, July 23, 2026
8:00 - 8:15Questions and Answers
8:15 - 9:00(CH14) Precise and Accurate Network Timing, Jeff Sherman
9:00 - 9:50(CH15) Cs Fountains at NIST, Greg Hoth
9:50 - 10:30(CH16) Optical Atomic Frequency Standards, Andrew Ludlow
10:30 - 10:50Break
10:50 - 11:20(CH17) Chip-Scale Atomic Sensors and Clocks, William McGehee
11:20 - 12:00(CH18) Time Transfer Alternatives to GNSS, Common-view, Jeff Sherman
12:00Conclusion and Discussion
2:00 – 4:00Final – Open Discussion and Meetings
Lodging Information

NIST Time and Frequency

Start Date: Monday, July 20, 2026

End Date: Thursday, July 23, 2026

Fairfield by Marriott Inn & Suites Boulder for 173.00 USD per night.
Last Day to Book : Saturday, June 27, 2026

Book your group rate for NIST Time and Frequency

Security Instructions

Visitor Access Requirement:

  • For Non-US Citizens: Please have your valid/non-expired passport for photo identification.*
  • For US Permanent Residents: Please have your valid/non-expired green card for photo identification.*
  • For US Citizens: Please have your valid/non-expired state-issued driver's license. NIST will only accept a REAL ID-compliant form of identification. Visitors with state-issued identification must now present a REAL ID or a different form of government-issued photo identification, such as: a valid/non-expired passport, passport card, DOD's Common Access Card (CAC), Veterans ID, Federal Agency HSPD-12 IDs, and Military Dependents ID.*

*Use of apps, physical photocopies, and/or digital screenshots of your ID, Passport or Green card will not be accepted. 

Failure to show proper valid and compliant/non-expired photo identification upon check-in will result in denied entry into the facility.

For more information please visit our Campus Access and Security page.

Created March 4, 2026, Updated June 11, 2026