Ultra-Stable RF-Over-Fiber Transport in NASA Antennas, Phased Arrays and Radars
Lau, Kam Y., Lutes, George F., Tjoelker, Robert L.
Published in Journal of lightwave technology (15.10.2014)
Published in Journal of lightwave technology (15.10.2014)
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Journal Article
Mercury Ion Clock for a NASA Technology Demonstration Mission
Tjoelker, Robert L., Prestage, John D., Burt, Eric A., Pin Chen, Chong, Yong J., Chung, Sang K., Diener, William, Ely, Todd, Enzer, Daphna G., Mojaradi, Hadi, Okino, Clay, Pauken, Mike, Robison, David, Swenson, Bradford L., Tucker, Blake, Wang, Rabi
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.07.2016)
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.07.2016)
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Journal Article
JPL Ultrastable Trapped Ion Atomic Frequency Standards
Burt, Eric A., Lin Yi, Tucker, Blake, Hamell, Robert, Tjoelker, Robert L.
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.07.2016)
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.07.2016)
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Journal Article
Drifts and Environmental Disturbances in Atomic Clock Subsystems: Quantifying Local Oscillator, Control Loop, and Ion Resonance Interactions
Enzer, Daphna G., Diener, William A., Murphy, David W., Rao, Shanti R., Tjoelker, Robert L.
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.03.2017)
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.03.2017)
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Journal Article
Stability Demonstration of a 15-cc Mercury-Ion Vacuum Trap Tube
Hoang, Thai M., Chung, Sang K., Le, Thanh, Prestage, John D., Yi, Lin, Tjoelker, Robert L., Yu, Nan
Published in 2020 Joint Conference of the IEEE International Frequency Control Symposium and International Symposium on Applications of Ferroelectrics (IFCS-ISAF) (01.07.2020)
Published in 2020 Joint Conference of the IEEE International Frequency Control Symposium and International Symposium on Applications of Ferroelectrics (IFCS-ISAF) (01.07.2020)
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Conference Proceeding
Demonstration of a Mercury Trapped Ion Clock Prototype
Hoang, Thai M., Chung, Sang K., Le, Thanh, Prestage, John D., Yi, Lin, Tjoelker, Robert L., Yu, Nan, Park, Sehyun, Park, Sung-Jin, Eden, J. Gary, Holland, Christopher
Published in 2021 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS) (07.07.2021)
Published in 2021 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS) (07.07.2021)
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Conference Proceeding
Stable Photonic Links for Frequency and Time Transfer in the Deep-Space Network and Antenna Arrays
Calhoun, Malcolm, Huang, Shouhua, Tjoelker, Robert L.
Published in Proceedings of the IEEE (01.10.2007)
Published in Proceedings of the IEEE (01.10.2007)
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Journal Article
A new trapped ion atomic clock based on super(201)Hg
Burt, Eric A, Taghavi-Larigani, Shervin, Tjoelker, Robert L
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.03.2010)
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.03.2010)
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Journal Article
A new trapped ion atomic clock based on 201Hg
Burt, E.A., Taghavi-Larigani, S., Tjoelker, R.L.
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.03.2010)
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.03.2010)
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Journal Article
Conference Proceeding
A Low SWaP-C Prototype Ka-Band Frequency Synthesizer for Atomic Clocks
Toennies, Michael O., Yi, Lin, Burt, Eric A., Tjoelker, Robert L.
Published in 2018 IEEE International Frequency Control Symposium (IFCS) (01.05.2018)
Published in 2018 IEEE International Frequency Control Symposium (IFCS) (01.05.2018)
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Conference Proceeding
Hollow-Core Fiber Lamp
Yi, Lin, Tjoelker, Robert L, Burt, Eric A, Huang, Shouhua
Published in NASA Center for AeroSpace Information (CASI). Misc. Resources (21.06.2016)
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Published in NASA Center for AeroSpace Information (CASI). Misc. Resources (21.06.2016)
Web Resource
Mercury trapped ion frequency standard for ultra-stable reference applications
Hamell Robert L, Burt Eric A, Tucker Blake C, Larsen Kameron, Tjoelker Robert L
Year of Publication 19.09.2017
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Year of Publication 19.09.2017
Patent
MERCURY TRAPPED ION FREQUENCY STANDARD FOR ULTRA-STABLE REFERENCE APPLICATIONS
TJOELKER ROBERT L, HAMELL ROBERT L, BURT ERIC A, TUCKER BLAKE C, LARSEN KAMERON
Year of Publication 03.09.2015
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Year of Publication 03.09.2015
Patent