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Cryogenic sapphire oscillator with exceptionally high long-term frequency stability
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Art. ID 203513
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44649113664
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Design techniques and noise properties of secondary frequency standards based on cryogenically cooled sapphire dielectric resonators
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C. R. Locke, E. N. Ivanov, J. G. Hartnett, P. L. Stanwix, and M. E. Tobar, "Design techniques and noise properties of secondary frequency standards based on cryogenically cooled sapphire dielectric resonators," Rev. Sci. Instrum., vol. 79, no. 5, 2008, Art. ID 051301.
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