Introduction to Atomic Frequency Standards - 2011 Joint Conference ...
Introduction to Atomic Frequency Standards - 2011 Joint Conference ...
Introduction to Atomic Frequency Standards - 2011 Joint Conference ...
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Rb vs. Cs ?<br />
87 Rubidium<br />
Fewer m F Levels in ground state<br />
3 vs 7 m=0 transitions<br />
NIST, Honeywell, Teledyne<br />
Cesium<br />
2-3X Higher vapor pressure<br />
Higher microwave frequency<br />
Better separation of P-states (less important for CSAC)<br />
Laser availability (less important in 2008)<br />
NIST, Symmetricom, Sarnoff, Westinghouse<br />
83