Rubidium atomic hyperfine filter for amplitude manipulation of ...

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Relative Frequency (MHz)
T F =36 O C
T F =30 O C
T F =24 O C
Transmission spectrum of two hyperfine lines
when the femtosecond laser frequency comb
was modified in the first Rb sapphire cell which
served as an atomic filter. Temperatures of the
first cell were 24 o C, 30 o C, and 34 o C.
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