Absolute frequency readout derived from ULE cavity for next generation geodesy missions

Earth and Planetary Sciences

• Readout 100%
• Frequency Stability 100%
• GRACE 50%
• Timescale 50%
• Spacecraft 50%
• Phase Modulation 50%
• Laser Interferometry 50%
• Satellite Geodesy 50%

Engineering

• Optical Cavity 100%
• Interferometry 50%
• Experimental Result 50%
• Frequency Reference 50%
• Modulation Scheme 50%
• Free Spectral Range 50%
• Longitudinal Mode 50%
• Phase Modulation 50%

Physics

• Geodesy 100%
• Laser Interferometry 50%
• Spacecraft 50%
• Satellite Geodesy 50%