- High-performance, vibration-immune, fiber-laser frequency combEsther Baumann
National Institute of Standards and Technology, Boulder, CO 80305, USA
Opt Lett 34:638-40. 2009..Moreover, the comb remains phase locked under significant mechanical vibrations of over 1 g. This level of environmental robustness is an important step toward a fieldable fiber frequency comb...
- Comb-calibrated frequency-modulated continuous-wave ladar for absolute distance measurementsEsther Baumann
NIST, Boulder, Colorado 80305, USA
Opt Lett 38:2026-8. 2013..The precision is <100 nm at the 1 ms update rate and reaches ~6 nm for a 100 ms average...
- Microwave generation with low residual phase noise from a femtosecond fiber laser with an intracavity electro-optic modulatorWilliam C Swann
National Institute of Standards and Technology, 325 Broadway, Boulder, Colorado 80305, USA
Opt Express 19:24387-95. 2011..74 THz difference signal to produce microwave signals at harmonics of the repetition rate. Through comparison of two identical dividers, we measure a residual phase noise on a 1.5 GHz carrier of -120 dBc/Hz at 1 Hz offset...