Abstract
The low-noise synthesis of a harmonic comb of microwave frequencies using a 1 GHz femtosecond-laser-based synthesiser that is referenced to a cavity-stabilised laser is demonstrated. The residual phase noise is similar to-110 dBc/Hz at 1 Hz offset from the 10 GHz harmonic. Phase noise is measured with an interferometric measurement system having low sensitivity to AM.
Original language | English |
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Pages (from-to) | 650-651 |
Journal | Electronics Letters |
Volume | 41 |
Issue number | 11 |
DOIs | |
Publication status | Published - 2005 |