Impact of giant resonant dispersion on the response of intracavity phase interferometry and laser gyros
Autor: | Hendrie, James, Lenzner, Matthias, Diels, Jean Claude, Arissian, Ladan |
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Rok vydání: | 2016 |
Předmět: | |
Druh dokumentu: | Working Paper |
DOI: | 10.1364/OE.24.030402 |
Popis: | Intracavity Phase Interferometry is a phase sensing technique using mode-locked lasers in which two intracavity pulses circulate. The beat frequency between the two output frequency combs is proportional to a phase shift to be measured. A laser gyro is a particular implementation of this device. The demonstrated sensitivity of $10^{-8}$ could be manipulated by applying a giant dispersion to each tooth of the comb. Such coupling is achieved with an intracavity etalon, resulting a large change in phase response of a ring laser. This change is shown to be unrelated to the average pulse velocity within the laser cavity. Comment: 10 pages,5 figures |
Databáze: | arXiv |
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